mirror of https://github.com/ceph/ceph
2380 lines
33 KiB
Groff
2380 lines
33 KiB
Groff
.\" Man page generated from reStructuredText.
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.TH "CEPH" "8" "December 18, 2014" "dev" "Ceph"
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.SH NAME
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ceph \- ceph administration tool
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.SH SYNOPSIS
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.nf
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\fBceph\fP \fBauth\fP \fIadd\fP \fI<entity>\fP {\fI<caps>\fP [\fI<caps>\fP\&...]}
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.fi
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.sp
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.nf
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\fBceph\fP \fBauth\fP \fIexport\fP \fI<entity>\fP
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.fi
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.sp
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.nf
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\fBceph\fP \fBconfig\-key\fP \fIget\fP \fI<key>\fP
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.fi
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.sp
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.nf
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\fBceph\fP \fBmds\fP \fIadd_data_pool\fP \fI<pool>\fP
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.fi
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.sp
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.nf
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\fBceph\fP \fBmds\fP \fIgetmap\fP {\fI<int[0\-]>\fP}
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.fi
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.sp
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.nf
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\fBceph\fP \fBmon\fP \fIadd\fP \fI<name>\fP <\fIIPaddr[:port]\fP>
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.fi
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.sp
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.nf
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\fBceph\fP \fBmon_status\fP
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.fi
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.sp
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.nf
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\fBceph\fP \fBosd\fP \fIcreate\fP {\fI<uuid>\fP}
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.fi
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.sp
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.nf
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\fBceph\fP \fBosd\fP \fBcrush\fP \fIadd\fP \fI<osdname (id|osd.id)>\fP
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.fi
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.sp
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.sp
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\fI<float[0.0\-]>\fP \fI<args>\fP [\fI<args>\fP\&...]
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.nf
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\fBceph\fP \fBpg\fP \fIforce_create_pg\fP \fI<pgid>\fP
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.fi
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.sp
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.nf
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\fBceph\fP \fBpg\fP \fIstat\fP
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.fi
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.sp
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.nf
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\fBceph\fP \fBquorum_status\fP
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.fi
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.sp
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.SH DESCRIPTION
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.sp
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\fBceph\fP is a control utility which is used for manual deployment and maintenance
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of a Ceph cluster. It provides a diverse set of commands that allows deployment of
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monitors, OSDs, placement groups, MDS and overall maintenance, administration
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of the cluster.
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.SH COMMANDS
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.SS auth
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.sp
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Manage authentication keys. It is used for adding, removing, exporting
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or updating of authentication keys for a particular entity such as a monitor or
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OSD. It uses some additional subcommands.
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.sp
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Subcommand \fBadd\fP adds authentication info for a particular entity from input
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file, or random key if no input given and/or any caps specified in the command.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph auth add <entity> {<caps> [<caps>...]}
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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Subcommand \fBcaps\fP updates caps for \fBname\fP from caps specified in the command.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph auth caps <entity> <caps> [<caps>...]
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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Subcommand \fBdel\fP deletes all caps for \fBname\fP\&.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph auth del <entity>
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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Subcommand \fBexport\fP writes keyring for requested entity, or master keyring if
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none given.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph auth export {<entity>}
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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Subcommand \fBget\fP writes keyring file with requested key.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph auth get <entity>
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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Subcommand \fBget\-key\fP displays requested key.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph auth get\-key <entity>
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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Subcommand \fBget\-or\-create\fP adds authentication info for a particular entity
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from input file, or random key if no input given and/or any caps specified in the
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command.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph auth get\-or\-create <entity> {<caps> [<caps>...]}
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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Subcommand \fBget\-or\-create\-key\fP gets or adds key for \fBname\fP from system/caps
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pairs specified in the command. If key already exists, any given caps must match
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the existing caps for that key.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph auth get\-or\-create\-key <entity> {<caps> [<caps>...]}
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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Subcommand \fBimport\fP reads keyring from input file.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph auth import
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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Subcommand \fBlist\fP lists authentication state.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph auth list
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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Subcommand \fBprint\-key\fP displays requested key.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph auth print\-key <entity>
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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Subcommand \fBprint_key\fP displays requested key.
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.sp
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|
Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph auth print_key <entity>
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.SS compact
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.sp
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Causes compaction of monitor\(aqs leveldb storage.
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.sp
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|
Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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|
.nf
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.ft C
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|
ceph compact
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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|
.SS config\-key
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.sp
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Manage configuration key. It uses some additional subcommands.
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.sp
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Subcommand \fBget\fP gets the configuration key.
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.sp
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|
Usage:
|
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.INDENT 0.0
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.INDENT 3.5
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.sp
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|
.nf
|
|
.ft C
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|
ceph config\-key get <key>
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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|
Subcommand \fBput\fP puts configuration key and values.
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.sp
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|
Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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|
.nf
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.ft C
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ceph config\-key put <key> {<val>}
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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Subcommand \fBexists\fP checks for configuration keys existence.
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.sp
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|
Usage:
|
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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|
ceph config\-key exists <key>
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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Subcommand \fBlist\fP lists configuration keys.
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.sp
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|
Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph config\-key list
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.sp
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Subcommand \fBdel\fP deletes configuration key.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph config\-key del <key>
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.SS df
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.sp
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Show cluster\(aqs free space status.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph df
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.SS fsid
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.sp
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Show cluster\(aqs FSID/UUID.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph fsid
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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.SS health
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.sp
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Show cluster\(aqs health.
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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ceph health
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
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|
.SS heap
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.sp
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Show heap usage info (available only if compiled with tcmalloc)
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.sp
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Usage:
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.INDENT 0.0
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.INDENT 3.5
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.sp
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.nf
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.ft C
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|
ceph heap dump|start_profiler|stop_profiler|release|stats
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.ft P
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.fi
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.UNINDENT
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.UNINDENT
|
|
.SS injectargs
|
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.sp
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|
Inject configuration arguments into monitor.
|
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.sp
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|
Usage:
|
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.INDENT 0.0
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.INDENT 3.5
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.sp
|
|
.nf
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|
.ft C
|
|
ceph injectargs <injected_args> [<injected_args>...]
|
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.ft P
|
|
.fi
|
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.UNINDENT
|
|
.UNINDENT
|
|
.SS log
|
|
.sp
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|
Log supplied text to the monitor log.
|
|
.sp
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|
Usage:
|
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.INDENT 0.0
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|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph log <logtext> [<logtext>...]
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.ft P
|
|
.fi
|
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.UNINDENT
|
|
.UNINDENT
|
|
.SS mds
|
|
.sp
|
|
Manage metadata server configuration and administration. It uses some
|
|
additional subcommands.
|
|
.sp
|
|
Subcommand \fBadd_data_pool\fP adds data pool.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds add_data_pool <pool>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBcluster_down\fP takes mds cluster down.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds cluster_down
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBcluster_up\fP brings mds cluster up.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds cluster_up
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBcompat\fP manages compatible features. It uses some additional
|
|
subcommands.
|
|
.sp
|
|
Subcommand \fBrm_compat\fP removes compatible feature.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds compat rm_compat <int[0\-]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBrm_incompat\fP removes incompatible feature.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds compat rm_incompat <int[0\-]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBshow\fP shows mds compatibility settings.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds compat show
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBdeactivate\fP stops mds.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds deactivate <who>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBdump\fP dumps information, optionally from epoch.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds dump {<int[0\-]>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBfail\fP forces mds to status fail.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds fail <who>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBgetmap\fP gets MDS map, optionally from epoch.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds getmap {<int[0\-]>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBnewfs\fP makes new filesystem using pools <metadata> and <data>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds newfs <int[0\-]> <int[0\-]> {\-\-yes\-i\-really\-mean\-it}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBremove_data_pool\fP removes data pool.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds remove_data_pool <pool>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBrm\fP removes inactive mds.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds rm <int[0\-]> <name> (type.id)>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBrmfailed\fP removes failed mds.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds rmfailed <int[0\-]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBset_max_mds\fP sets max MDS index.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds set_max_mds <int[0\-]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBset_state\fP sets mds state of <gid> to <numeric\-state>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds set_state <int[0\-]> <int[0\-20]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBsetmap\fP sets mds map; must supply correct epoch number.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds setmap <int[0\-]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBstat\fP shows MDS status.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds stat
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBstop\fP stops mds.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds stop <who>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBtell\fP sends command to particular mds.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mds tell <who> <args> [<args>...]
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.SS mon
|
|
.sp
|
|
Manage monitor configuration and administration. It uses some additional
|
|
subcommands.
|
|
.sp
|
|
Subcommand \fBadd\fP adds new monitor named <name> at <addr>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mon add <name> <IPaddr[:port]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBdump\fP dumps formatted monmap (optionally from epoch)
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mon dump {<int[0\-]>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBgetmap\fP gets monmap.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mon getmap {<int[0\-]>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBremove\fP removes monitor named <name>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mon remove <name>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBstat\fP summarizes monitor status.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mon stat
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBmon_status\fP reports status of monitors.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph mon_status
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.SS osd
|
|
.sp
|
|
Manage OSD configuration and administration. It uses some additional
|
|
subcommands.
|
|
.sp
|
|
Subcommand \fBcreate\fP creates new osd (with optional UUID).
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd create {<uuid>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBcrush\fP is used for CRUSH management. It uses some additional
|
|
subcommands.
|
|
.sp
|
|
Subcommand \fBadd\fP adds or updates crushmap position and weight for <name> with
|
|
<weight> and location <args>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush add <osdname (id|osd.id)> <float[0.0\-]> <args> [<args>...]
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBadd\-bucket\fP adds no\-parent (probably root) crush bucket <name> of
|
|
type <type>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush add\-bucket <name> <type>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBcreate\-or\-move\fP creates entry or moves existing entry for <name>
|
|
<weight> at/to location <args>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush create\-or\-move <osdname (id|osd.id)> <float[0.0\-]> <args>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
[<args>...]
|
|
.sp
|
|
Subcommand \fBdump\fP dumps crush map.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush dump
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBlink\fP links existing entry for <name> under location <args>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush link <name> <args> [<args>...]
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBmove\fP moves existing entry for <name> to location <args>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush move <name> <args> [<args>...]
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBremove\fP removes <name> from crush map (everywhere, or just at
|
|
<ancestor>).
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush remove <name> {<ancestor>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBreweight\fP change <name>\(aqs weight to <weight> in crush map.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush reweight <name> <float[0.0\-]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBrm\fP removes <name> from crush map (everywhere, or just at
|
|
<ancestor>).
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush rm <name> {<ancestor>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBrule\fP is used for creating crush rules. It uses some additional
|
|
subcommands.
|
|
.sp
|
|
Subcommand \fBcreate\-erasure\fP creates crush rule <name> for erasure coded pool
|
|
created with <profile> (default default).
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush rule create\-erasure <name> {<profile>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBcreate\-simple\fP creates crush rule <name> to start from <root>,
|
|
replicate across buckets of type <type>, using a choose mode of <firstn|indep>
|
|
(default firstn; indep best for erasure pools).
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush rule create\-simple <name> <root> <type> {firstn|indep}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBdump\fP dumps crush rule <name> (default all).
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush rule dump {<name>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBlist\fP lists crush rules.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush rule list
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBls\fP lists crush rules.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush rule ls
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBrm\fP removes crush rule <name>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush rule rm <name>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBset\fP sets crush map from input file.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush set
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBset\fP with osdname/osd.id update crushmap position and weight
|
|
for <name> to <weight> with location <args>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush set <osdname (id|osd.id)> <float[0.0\-]> <args> [<args>...]
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBshow\-tunables\fP shows current crush tunables.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush show\-tunables
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBtunables\fP sets crush tunables values to <profile>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush tunables legacy|argonaut|bobtail|firefly|optimal|default
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBunlink\fP unlinks <name> from crush map (everywhere, or just at
|
|
<ancestor>).
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd crush unlink <name> {<ancestor>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBdeep\-scrub\fP initiates deep scrub on specified osd.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd deep\-scrub <who>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBdown\fP sets osd(s) <id> [<id>...] down.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd down <ids> [<ids>...]
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBdump\fP prints summary of OSD map.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd dump {<int[0\-]>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBerasure\-code\-profile\fP is used for managing the erasure code
|
|
profiles. It uses some additional subcommands.
|
|
.sp
|
|
Subcommand \fBget\fP gets erasure code profile <name>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd erasure\-code\-profile get <name>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBls\fP lists all erasure code profiles.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd erasure\-code\-profile ls
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBrm\fP removes erasure code profile <name>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd erasure\-code\-profile rm <name>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBset\fP creates erasure code profile <name> with [<key[=value]> ...]
|
|
pairs. Add a \-\-force at the end to override an existing profile (IT IS RISKY).
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd erasure\-code\-profile set <name> {<profile> [<profile>...]}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBfind\fP find osd <id> in the CRUSH map and shows its location.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd find <int[0\-]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBgetcrushmap\fP gets CRUSH map.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd getcrushmap {<int[0\-]>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBgetmap\fP gets OSD map.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd getmap {<int[0\-]>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBgetmaxosd\fP shows largest OSD id.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd getmaxosd
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBin\fP sets osd(s) <id> [<id>...] in.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd in <ids> [<ids>...]
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBlost\fP marks osd as permanently lost. THIS DESTROYS DATA IF NO
|
|
MORE REPLICAS EXIST, BE CAREFUL.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd lost <int[0\-]> {\-\-yes\-i\-really\-mean\-it}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBls\fP shows all OSD ids.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd ls {<int[0\-]>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBlspools\fP lists pools.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd lspools {<int>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBmap\fP finds pg for <object> in <pool>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd map <poolname> <objectname>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBmetadata\fP fetches metadata for osd <id>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd metadata <int[0\-]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBout\fP sets osd(s) <id> [<id>...] out.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd out <ids> [<ids>...]
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBpause\fP pauses osd.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd pause
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBperf\fP prints dump of OSD perf summary stats.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd perf
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBpg\-temp\fP set pg_temp mapping pgid:[<id> [<id>...]] (developers
|
|
only).
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd pg\-temp <pgid> {<id> [<id>...]}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBpool\fP is used for managing data pools. It uses some additional
|
|
subcommands.
|
|
.sp
|
|
Subcommand \fBcreate\fP creates pool.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd pool create <poolname> <int[0\-]> {<int[0\-]>} {replicated|erasure}
|
|
{<erasure_code_profile>} {<ruleset>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBdelete\fP deletes pool.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd pool delete <poolname> {<poolname>} {\-\-yes\-i\-really\-really\-mean\-it}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBget\fP gets pool parameter <var>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd pool get <poolname> size|min_size|crash_replay_interval|pg_num|
|
|
pgp_num|crush_ruleset|hit_set_type|hit_set_period|hit_set_count|hit_set_fpp|
|
|
|
|
ceph osd pool get <poolname> auid|target_max_objects|target_max_bytes
|
|
|
|
ceph osd pool get <poolname> cache_target_dirty_ratio|cache_target_full_ratio
|
|
|
|
ceph osd pool get <poolname> cache_min_flush_age|cache_min_evict_age|
|
|
erasure_code_profile
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBget\-quota\fP obtains object or byte limits for pool.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd pool get\-quota <poolname>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBmksnap\fP makes snapshot <snap> in <pool>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd pool mksnap <poolname> <snap>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBrename\fP renames <srcpool> to <destpool>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd pool rename <poolname> <poolname>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBrmsnap\fP removes snapshot <snap> from <pool>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd pool rmsnap <poolname> <snap>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBset\fP sets pool parameter <var> to <val>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd pool set <poolname> size|min_size|crash_replay_interval|pg_num|
|
|
pgp_num|crush_ruleset|hashpspool|hit_set_type|hit_set_period|
|
|
|
|
ceph osd pool set <poolname> hit_set_count|hit_set_fpp|debug_fake_ec_pool
|
|
|
|
ceph osd pool set <poolname> target_max_bytes|target_max_objects
|
|
|
|
ceph osd pool set <poolname> cache_target_dirty_ratio|cache_target_full_ratio
|
|
|
|
ceph osd pool set <poolname> cache_min_flush_age
|
|
|
|
ceph osd pool set <poolname> cache_min_evict_age|auid <val>
|
|
{\-\-yes\-i\-really\-mean\-it}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBset\-quota\fP sets object or byte limit on pool.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd pool set\-quota <poolname> max_objects|max_bytes <val>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBstats\fP obtain stats from all pools, or from specified pool.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd pool stats {<name>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBprimary\-affinity\fP adjust osd primary\-affinity from 0.0 <=<weight>
|
|
<= 1.0
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd primary\-affinity <osdname (id|osd.id)> <float[0.0\-1.0]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBprimary\-temp\fP sets primary_temp mapping pgid:<id>|\-1 (developers
|
|
only).
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd primary\-temp <pgid> <id>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBrepair\fP initiates repair on a specified osd.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd repair <who>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBreweight\fP reweights osd to 0.0 < <weight> < 1.0.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
osd reweight <int[0\-]> <float[0.0\-1.0]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBreweight\-by\-utilization\fP reweight OSDs by utilization
|
|
[overload\-percentage\-for\-consideration, default 120].
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd reweight\-by\-utilization {<int[100\-]>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBrm\fP removes osd(s) <id> [<id>...] in the cluster.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd rm <ids> [<ids>...]
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBscrub\fP initiates scrub on specified osd.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd scrub <who>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBset\fP sets <key>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd set pause|noup|nodown|noout|noin|nobackfill|norecover|noscrub|
|
|
nodeep\-scrub|notieragent
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBsetcrushmap\fP sets crush map from input file.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd setcrushmap
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBsetmaxosd\fP sets new maximum osd value.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd setmaxosd <int[0\-]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBstat\fP prints summary of OSD map.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd stat
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBthrash\fP thrashes OSDs for <num_epochs>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd thrash <int[0\-]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBtier\fP is used for managing tiers. It uses some additional
|
|
subcommands.
|
|
.sp
|
|
Subcommand \fBadd\fP adds the tier <tierpool> (the second one) to base pool <pool>
|
|
(the first one).
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd tier add <poolname> <poolname> {\-\-force\-nonempty}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBadd\-cache\fP adds a cache <tierpool> (the second one) of size <size>
|
|
to existing pool <pool> (the first one).
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd tier add\-cache <poolname> <poolname> <int[0\-]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBcache\-mode\fP specifies the caching mode for cache tier <pool>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd tier cache\-mode <poolname> none|writeback|forward|readonly
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBremove\fP removes the tier <tierpool> (the second one) from base pool
|
|
<pool> (the first one).
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd tier remove <poolname> <poolname>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBremove\-overlay\fP removes the overlay pool for base pool <pool>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd tier remove\-overlay <poolname>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBset\-overlay\fP set the overlay pool for base pool <pool> to be
|
|
<overlaypool>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd tier set\-overlay <poolname> <poolname>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBtree\fP prints OSD tree.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd tree {<int[0\-]>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBunpause\fP unpauses osd.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph osd unpause
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBunset\fP unsets <key>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
osd unset pause|noup|nodown|noout|noin|nobackfill|norecover|noscrub|
|
|
nodeep\-scrub|notieragent
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.SS pg
|
|
.sp
|
|
It is used for managing the placement groups in OSDs. It uses some
|
|
additional subcommands.
|
|
.sp
|
|
Subcommand \fBdebug\fP shows debug info about pgs.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg debug unfound_objects_exist|degraded_pgs_exist
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBdeep\-scrub\fP starts deep\-scrub on <pgid>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg deep\-scrub <pgid>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBdump\fP shows human\-readable versions of pg map (only \(aqall\(aq valid
|
|
with plain).
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg dump {all|summary|sum|delta|pools|osds|pgs|pgs_brief}
|
|
|
|
ceph pg dump {all|summary|sum|delta|pools|osds|pgs|pgs_brief...}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBdump_json\fP shows human\-readable version of pg map in json only.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg dump_json {all|summary|sum|pools|osds|pgs[all|summary|sum|pools|
|
|
osds|pgs...]}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBdump_pools_json\fP shows pg pools info in json only.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg dump_pools_json
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBdump_stuck\fP shows information about stuck pgs.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg dump_stuck {inactive|unclean|stale[inactive|unclean|stale...]}
|
|
{<int>}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBforce_create_pg\fP forces creation of pg <pgid>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg force_create_pg <pgid>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBgetmap\fP gets binary pg map to \-o/stdout.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg getmap
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBmap\fP shows mapping of pg to osds.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg map <pgid>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBrepair\fP starts repair on <pgid>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg repair <pgid>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBscrub\fP starts scrub on <pgid>.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg scrub <pgid>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBsend_pg_creates\fP triggers pg creates to be issued.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg send_pg_creates
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBset_full_ratio\fP sets ratio at which pgs are considered full.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg set_full_ratio <float[0.0\-1.0]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBset_nearfull_ratio\fP sets ratio at which pgs are considered nearly
|
|
full.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg set_nearfull_ratio <float[0.0\-1.0]>
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.sp
|
|
Subcommand \fBstat\fP shows placement group status.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph pg stat
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.SS quorum
|
|
.sp
|
|
Enter or exit quorum.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph quorum enter|exit
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.SS quorum_status
|
|
.sp
|
|
Reports status of monitor quorum.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph quorum_status
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.SS report
|
|
.sp
|
|
Reports full status of cluster, optional title tag strings.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph report {<tags> [<tags>...]}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.SS scrub
|
|
.sp
|
|
Scrubs the monitor stores.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph scrub
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.SS status
|
|
.sp
|
|
Shows cluster status.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph status
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.SS sync force
|
|
.sp
|
|
Forces sync of and clear monitor store.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph sync force {\-\-yes\-i\-really\-mean\-it} {\-\-i\-know\-what\-i\-am\-doing}
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.SS tell
|
|
.sp
|
|
Sends a command to a specific daemon.
|
|
.sp
|
|
Usage:
|
|
.INDENT 0.0
|
|
.INDENT 3.5
|
|
.sp
|
|
.nf
|
|
.ft C
|
|
ceph tell <name (type.id)> <args> [<args>...]
|
|
.ft P
|
|
.fi
|
|
.UNINDENT
|
|
.UNINDENT
|
|
.SH OPTIONS
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-i infile
|
|
will specify an input file to be passed along as a payload with the
|
|
command to the monitor cluster. This is only used for specific
|
|
monitor commands.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-o outfile
|
|
will write any payload returned by the monitor cluster with its
|
|
reply to outfile. Only specific monitor commands (e.g. osd getmap)
|
|
return a payload.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-c ceph.conf, \-\-conf=ceph.conf
|
|
Use ceph.conf configuration file instead of the default
|
|
\fB/etc/ceph/ceph.conf\fP to determine monitor addresses during startup.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-\-id CLIENT_ID, \-\-user CLIENT_ID
|
|
Client id for authentication.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-\-name CLIENT_NAME, \-n CLIENT_NAME
|
|
Client name for authentication.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-\-cluster CLUSTER
|
|
Name of the Ceph cluster.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-\-admin\-daemon ADMIN_SOCKET
|
|
Submit admin\-socket commands.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-\-admin\-socket ADMIN_SOCKET_NOPE
|
|
You probably mean \-\-admin\-daemon
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-s, \-\-status
|
|
Show cluster status.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-w, \-\-watch
|
|
Watch live cluster changes.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-\-watch\-debug
|
|
Watch debug events.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-\-watch\-info
|
|
Watch info events.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-\-watch\-sec
|
|
Watch security events.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-\-watch\-warn
|
|
Watch warning events.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-\-watch\-error
|
|
Watch error events.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-\-version, \-v
|
|
Display version.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-\-verbose
|
|
Make verbose.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-\-concise
|
|
Make less verbose.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-f {json,json\-pretty,xml,xml\-pretty,plain}, \-\-format
|
|
Format of output.
|
|
.UNINDENT
|
|
.INDENT 0.0
|
|
.TP
|
|
.B \-\-connect\-timeout CLUSTER_TIMEOUT
|
|
Set a timeout for connecting to the cluster.
|
|
.UNINDENT
|
|
.SH AVAILABILITY
|
|
.sp
|
|
\fBceph\fP is a part of the Ceph distributed storage system. Please refer to
|
|
the Ceph documentation at \fI\%http://ceph.com/docs\fP for more information.
|
|
.SH SEE ALSO
|
|
.sp
|
|
\fBceph\-mon\fP(8),
|
|
\fBceph\-osd\fP(8),
|
|
\fBceph\-mds\fP(8)
|
|
.SH COPYRIGHT
|
|
2010-2014, Inktank Storage, Inc. and contributors. Licensed under Creative Commons BY-SA
|
|
.\" Generated by docutils manpage writer.
|
|
.
|