2009-03-10 22:00:46 +00:00
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.TH CMON 8
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.SH NAME
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cmon \- ceph monitor daemon
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.SH SYNOPSIS
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.B cmon
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2009-03-11 22:49:17 +00:00
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\fB\-i \fImonid\fR
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[ \fB\-\-mon\-data mondatapath\fR ]
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2009-03-10 22:00:46 +00:00
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.SH DESCRIPTION
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.B cmon
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is the cluster monitor daemon for the Ceph distributed file system.
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One or more instances
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of \fBcmon\fP form a Paxos part-time parliament cluster that provides
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extremely reliable and durable storage of cluster membership, configuration,
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and state.
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.PP
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The \fImondatapath\fP refers to a directory on a local file system
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2009-03-12 23:46:16 +00:00
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storing monitor data. It is normally specified via the "mon data" option
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in the configuration file.
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2009-03-10 22:00:46 +00:00
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.SH OPTIONS
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.TP
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\fB\-D\fP
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Debug mode: do not daemonize after startup (run in foreground) and send log output
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to stdout.
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.TP
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\fB\-f\fP
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do not daemonize after startup (run in foreground), but log to the usual location.
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Useful when run via
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.BR crun (8).
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.TP
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2009-03-11 23:03:05 +00:00
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\fB\-c\fI ceph.conf\fR, \fB\-\-conf=\fIceph.conf\fR
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Use \fIceph.conf\fP configuration file instead of the default \fI/etc/ceph/ceph.conf\fP
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2009-03-10 23:08:00 +00:00
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to determine monitor addresses during startup.
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2009-03-10 22:00:46 +00:00
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.SH AVAILABILITY
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.B cmon
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is part of the Ceph distributed file system. Please refer to the Ceph wiki at
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http://ceph.newdream.net/wiki for more information.
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.SH SEE ALSO
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.BR ceph (8),
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.BR cmds (8),
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.BR cosd (8)
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