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https://github.com/ceph/ceph
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80 lines
1.6 KiB
ReStructuredText
80 lines
1.6 KiB
ReStructuredText
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==================================================
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rbd-ggate -- map rbd images via FreeBSD GEOM Gate
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==================================================
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.. program:: rbd-ggate
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Synopsis
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========
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| **rbd-ggate** [--read-only] [--exclusive] [--device *ggate device*] map *image-spec* | *snap-spec*
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| **rbd-ggate** unmap *ggate device*
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| **rbd-ggate** list
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Description
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===========
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**rbd-ggate** is a client for RADOS block device (rbd) images. It will
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map a rbd image to a ggate (FreeBSD GEOM Gate class) device, allowing
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access it as regular local block device.
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Commands
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========
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map
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---
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Spawn a process responsible for the creation of ggate device and
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forwarding I/O requests between the GEOM Gate kernel subsystem and
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RADOS.
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unmap
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-----
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Destroy ggate device and terminate the process responsible for it.
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list
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----
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List mapped ggate devices.
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Options
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=======
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.. option:: --device *ggate device*
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Specify ggate device path.
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.. option:: --read-only
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Map read-only.
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.. option:: --exclusive
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Forbid writes by other clients.
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Image and snap specs
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====================
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| *image-spec* is [*pool-name*]/*image-name*
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| *snap-spec* is [*pool-name*]/*image-name*\ @\ *snap-name*
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The default for *pool-name* is "rbd". If an image name contains a slash
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character ('/'), *pool-name* is required.
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Availability
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============
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**rbd-ggate** is part of Ceph, a massively scalable, open-source,
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distributed storage system. Please refer to the Ceph documentation at
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http://ceph.com/docs for more information.
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See also
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========
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:doc:`rbd <rbd>`\(8)
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:doc:`ceph <ceph>`\(8)
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