--- /dev/null
+ $ rbd resize --snap=snap1 img
+ error: snapname specified for a command that doesn't use it
+ usage: rbd [-n <auth user>] [OPTIONS] <cmd> ...
+ where 'pool' is a rados pool name (default is 'rbd') and 'cmd' is one of:
+ <ls | list> [pool-name] list rbd images
+ info <--snap=name> [image-name] show information about image size,
+ striping, etc.
+ create [image-name] create an empty image (requires size
+ param)
+ resize [image-name] resize (expand or contract) image
+ (requires size param)
+ rm [image-name] delete an image
+ export <--snap=name> [image-name] [path] export image to file
+ import [path] [dst-image] import image from file (dest defaults
+ as the filename part of file)
+ <cp | copy> <--snap=name> [src] [dest] copy src image to dest
+ <mv | rename> [src] [dest] rename src image to dest
+ snap ls [image-name] dump list of image snapshots
+ snap create <--snap=name> [image-name] create a snapshot
+ snap rollback <--snap=name> [image-name] rollback image head to snapshot
+ snap rm <--snap=name> [image-name] deletes a snapshot
+ watch [image-name] watch events on image
+ map [image-name] map the image to a block device
+ using the kernel
+ unmap [device] unmap a rbd device that was
+ mapped by the kernel
+
+ Other input options:
+ -p, --pool <pool> source pool name
+ --image <image-name> image name
+ --dest <name> destination [pool and] image name
+ --snap <snapname> specify snapshot name
+ --dest-pool <name> destination pool name
+ --path <path-name> path name for import/export (if not specified)
+ --size <size in MB> size parameter for create and resize commands
+
+ For the map command:
+ --user <username> rados user to authenticate as
+ --secret <path> file containing secret key for use with authx
+ [1]
+ $ rbd resize img@snap
+ error: snapname specified for a command that doesn't use it
+ usage: rbd [-n <auth user>] [OPTIONS] <cmd> ...
+ where 'pool' is a rados pool name (default is 'rbd') and 'cmd' is one of:
+ <ls | list> [pool-name] list rbd images
+ info <--snap=name> [image-name] show information about image size,
+ striping, etc.
+ create [image-name] create an empty image (requires size
+ param)
+ resize [image-name] resize (expand or contract) image
+ (requires size param)
+ rm [image-name] delete an image
+ export <--snap=name> [image-name] [path] export image to file
+ import [path] [dst-image] import image from file (dest defaults
+ as the filename part of file)
+ <cp | copy> <--snap=name> [src] [dest] copy src image to dest
+ <mv | rename> [src] [dest] rename src image to dest
+ snap ls [image-name] dump list of image snapshots
+ snap create <--snap=name> [image-name] create a snapshot
+ snap rollback <--snap=name> [image-name] rollback image head to snapshot
+ snap rm <--snap=name> [image-name] deletes a snapshot
+ watch [image-name] watch events on image
+ map [image-name] map the image to a block device
+ using the kernel
+ unmap [device] unmap a rbd device that was
+ mapped by the kernel
+
+ Other input options:
+ -p, --pool <pool> source pool name
+ --image <image-name> image name
+ --dest <name> destination [pool and] image name
+ --snap <snapname> specify snapshot name
+ --dest-pool <name> destination pool name
+ --path <path-name> path name for import/export (if not specified)
+ --size <size in MB> size parameter for create and resize commands
+
+ For the map command:
+ --user <username> rados user to authenticate as
+ --secret <path> file containing secret key for use with authx
+ [1]
+ $ rbd import --snap=snap1 /bin/ls ls
+ error: snapname specified for a command that doesn't use it
+ usage: rbd [-n <auth user>] [OPTIONS] <cmd> ...
+ where 'pool' is a rados pool name (default is 'rbd') and 'cmd' is one of:
+ <ls | list> [pool-name] list rbd images
+ info <--snap=name> [image-name] show information about image size,
+ striping, etc.
+ create [image-name] create an empty image (requires size
+ param)
+ resize [image-name] resize (expand or contract) image
+ (requires size param)
+ rm [image-name] delete an image
+ export <--snap=name> [image-name] [path] export image to file
+ import [path] [dst-image] import image from file (dest defaults
+ as the filename part of file)
+ <cp | copy> <--snap=name> [src] [dest] copy src image to dest
+ <mv | rename> [src] [dest] rename src image to dest
+ snap ls [image-name] dump list of image snapshots
+ snap create <--snap=name> [image-name] create a snapshot
+ snap rollback <--snap=name> [image-name] rollback image head to snapshot
+ snap rm <--snap=name> [image-name] deletes a snapshot
+ watch [image-name] watch events on image
+ map [image-name] map the image to a block device
+ using the kernel
+ unmap [device] unmap a rbd device that was
+ mapped by the kernel
+
+ Other input options:
+ -p, --pool <pool> source pool name
+ --image <image-name> image name
+ --dest <name> destination [pool and] image name
+ --snap <snapname> specify snapshot name
+ --dest-pool <name> destination pool name
+ --path <path-name> path name for import/export (if not specified)
+ --size <size in MB> size parameter for create and resize commands
+
+ For the map command:
+ --user <username> rados user to authenticate as
+ --secret <path> file containing secret key for use with authx
+ [1]
+ $ rbd create --snap=snap img
+ error: snapname specified for a command that doesn't use it
+ usage: rbd [-n <auth user>] [OPTIONS] <cmd> ...
+ where 'pool' is a rados pool name (default is 'rbd') and 'cmd' is one of:
+ <ls | list> [pool-name] list rbd images
+ info <--snap=name> [image-name] show information about image size,
+ striping, etc.
+ create [image-name] create an empty image (requires size
+ param)
+ resize [image-name] resize (expand or contract) image
+ (requires size param)
+ rm [image-name] delete an image
+ export <--snap=name> [image-name] [path] export image to file
+ import [path] [dst-image] import image from file (dest defaults
+ as the filename part of file)
+ <cp | copy> <--snap=name> [src] [dest] copy src image to dest
+ <mv | rename> [src] [dest] rename src image to dest
+ snap ls [image-name] dump list of image snapshots
+ snap create <--snap=name> [image-name] create a snapshot
+ snap rollback <--snap=name> [image-name] rollback image head to snapshot
+ snap rm <--snap=name> [image-name] deletes a snapshot
+ watch [image-name] watch events on image
+ map [image-name] map the image to a block device
+ using the kernel
+ unmap [device] unmap a rbd device that was
+ mapped by the kernel
+
+ Other input options:
+ -p, --pool <pool> source pool name
+ --image <image-name> image name
+ --dest <name> destination [pool and] image name
+ --snap <snapname> specify snapshot name
+ --dest-pool <name> destination pool name
+ --path <path-name> path name for import/export (if not specified)
+ --size <size in MB> size parameter for create and resize commands
+
+ For the map command:
+ --user <username> rados user to authenticate as
+ --secret <path> file containing secret key for use with authx
+ [1]
+ $ rbd rm --snap=snap img
+ error: snapname specified for a command that doesn't use it
+ usage: rbd [-n <auth user>] [OPTIONS] <cmd> ...
+ where 'pool' is a rados pool name (default is 'rbd') and 'cmd' is one of:
+ <ls | list> [pool-name] list rbd images
+ info <--snap=name> [image-name] show information about image size,
+ striping, etc.
+ create [image-name] create an empty image (requires size
+ param)
+ resize [image-name] resize (expand or contract) image
+ (requires size param)
+ rm [image-name] delete an image
+ export <--snap=name> [image-name] [path] export image to file
+ import [path] [dst-image] import image from file (dest defaults
+ as the filename part of file)
+ <cp | copy> <--snap=name> [src] [dest] copy src image to dest
+ <mv | rename> [src] [dest] rename src image to dest
+ snap ls [image-name] dump list of image snapshots
+ snap create <--snap=name> [image-name] create a snapshot
+ snap rollback <--snap=name> [image-name] rollback image head to snapshot
+ snap rm <--snap=name> [image-name] deletes a snapshot
+ watch [image-name] watch events on image
+ map [image-name] map the image to a block device
+ using the kernel
+ unmap [device] unmap a rbd device that was
+ mapped by the kernel
+
+ Other input options:
+ -p, --pool <pool> source pool name
+ --image <image-name> image name
+ --dest <name> destination [pool and] image name
+ --snap <snapname> specify snapshot name
+ --dest-pool <name> destination pool name
+ --path <path-name> path name for import/export (if not specified)
+ --size <size in MB> size parameter for create and resize commands
+
+ For the map command:
+ --user <username> rados user to authenticate as
+ --secret <path> file containing secret key for use with authx
+ [1]
+ $ rbd rename --snap=snap img
+ error: snapname specified for a command that doesn't use it
+ usage: rbd [-n <auth user>] [OPTIONS] <cmd> ...
+ where 'pool' is a rados pool name (default is 'rbd') and 'cmd' is one of:
+ <ls | list> [pool-name] list rbd images
+ info <--snap=name> [image-name] show information about image size,
+ striping, etc.
+ create [image-name] create an empty image (requires size
+ param)
+ resize [image-name] resize (expand or contract) image
+ (requires size param)
+ rm [image-name] delete an image
+ export <--snap=name> [image-name] [path] export image to file
+ import [path] [dst-image] import image from file (dest defaults
+ as the filename part of file)
+ <cp | copy> <--snap=name> [src] [dest] copy src image to dest
+ <mv | rename> [src] [dest] rename src image to dest
+ snap ls [image-name] dump list of image snapshots
+ snap create <--snap=name> [image-name] create a snapshot
+ snap rollback <--snap=name> [image-name] rollback image head to snapshot
+ snap rm <--snap=name> [image-name] deletes a snapshot
+ watch [image-name] watch events on image
+ map [image-name] map the image to a block device
+ using the kernel
+ unmap [device] unmap a rbd device that was
+ mapped by the kernel
+
+ Other input options:
+ -p, --pool <pool> source pool name
+ --image <image-name> image name
+ --dest <name> destination [pool and] image name
+ --snap <snapname> specify snapshot name
+ --dest-pool <name> destination pool name
+ --path <path-name> path name for import/export (if not specified)
+ --size <size in MB> size parameter for create and resize commands
+
+ For the map command:
+ --user <username> rados user to authenticate as
+ --secret <path> file containing secret key for use with authx
+ [1]
+ $ rbd ls --snap=snap rbd
+ error: snapname specified for a command that doesn't use it
+ usage: rbd [-n <auth user>] [OPTIONS] <cmd> ...
+ where 'pool' is a rados pool name (default is 'rbd') and 'cmd' is one of:
+ <ls | list> [pool-name] list rbd images
+ info <--snap=name> [image-name] show information about image size,
+ striping, etc.
+ create [image-name] create an empty image (requires size
+ param)
+ resize [image-name] resize (expand or contract) image
+ (requires size param)
+ rm [image-name] delete an image
+ export <--snap=name> [image-name] [path] export image to file
+ import [path] [dst-image] import image from file (dest defaults
+ as the filename part of file)
+ <cp | copy> <--snap=name> [src] [dest] copy src image to dest
+ <mv | rename> [src] [dest] rename src image to dest
+ snap ls [image-name] dump list of image snapshots
+ snap create <--snap=name> [image-name] create a snapshot
+ snap rollback <--snap=name> [image-name] rollback image head to snapshot
+ snap rm <--snap=name> [image-name] deletes a snapshot
+ watch [image-name] watch events on image
+ map [image-name] map the image to a block device
+ using the kernel
+ unmap [device] unmap a rbd device that was
+ mapped by the kernel
+
+ Other input options:
+ -p, --pool <pool> source pool name
+ --image <image-name> image name
+ --dest <name> destination [pool and] image name
+ --snap <snapname> specify snapshot name
+ --dest-pool <name> destination pool name
+ --path <path-name> path name for import/export (if not specified)
+ --size <size in MB> size parameter for create and resize commands
+
+ For the map command:
+ --user <username> rados user to authenticate as
+ --secret <path> file containing secret key for use with authx
+ [1]
+ $ rbd snap ls --snap=snap img
+ error: snapname specified for a command that doesn't use it
+ usage: rbd [-n <auth user>] [OPTIONS] <cmd> ...
+ where 'pool' is a rados pool name (default is 'rbd') and 'cmd' is one of:
+ <ls | list> [pool-name] list rbd images
+ info <--snap=name> [image-name] show information about image size,
+ striping, etc.
+ create [image-name] create an empty image (requires size
+ param)
+ resize [image-name] resize (expand or contract) image
+ (requires size param)
+ rm [image-name] delete an image
+ export <--snap=name> [image-name] [path] export image to file
+ import [path] [dst-image] import image from file (dest defaults
+ as the filename part of file)
+ <cp | copy> <--snap=name> [src] [dest] copy src image to dest
+ <mv | rename> [src] [dest] rename src image to dest
+ snap ls [image-name] dump list of image snapshots
+ snap create <--snap=name> [image-name] create a snapshot
+ snap rollback <--snap=name> [image-name] rollback image head to snapshot
+ snap rm <--snap=name> [image-name] deletes a snapshot
+ watch [image-name] watch events on image
+ map [image-name] map the image to a block device
+ using the kernel
+ unmap [device] unmap a rbd device that was
+ mapped by the kernel
+
+ Other input options:
+ -p, --pool <pool> source pool name
+ --image <image-name> image name
+ --dest <name> destination [pool and] image name
+ --snap <snapname> specify snapshot name
+ --dest-pool <name> destination pool name
+ --path <path-name> path name for import/export (if not specified)
+ --size <size in MB> size parameter for create and resize commands
+
+ For the map command:
+ --user <username> rados user to authenticate as
+ --secret <path> file containing secret key for use with authx
+ [1]
+ $ rbd watch --snap=snap img
+ error: snapname specified for a command that doesn't use it
+ usage: rbd [-n <auth user>] [OPTIONS] <cmd> ...
+ where 'pool' is a rados pool name (default is 'rbd') and 'cmd' is one of:
+ <ls | list> [pool-name] list rbd images
+ info <--snap=name> [image-name] show information about image size,
+ striping, etc.
+ create [image-name] create an empty image (requires size
+ param)
+ resize [image-name] resize (expand or contract) image
+ (requires size param)
+ rm [image-name] delete an image
+ export <--snap=name> [image-name] [path] export image to file
+ import [path] [dst-image] import image from file (dest defaults
+ as the filename part of file)
+ <cp | copy> <--snap=name> [src] [dest] copy src image to dest
+ <mv | rename> [src] [dest] rename src image to dest
+ snap ls [image-name] dump list of image snapshots
+ snap create <--snap=name> [image-name] create a snapshot
+ snap rollback <--snap=name> [image-name] rollback image head to snapshot
+ snap rm <--snap=name> [image-name] deletes a snapshot
+ watch [image-name] watch events on image
+ map [image-name] map the image to a block device
+ using the kernel
+ unmap [device] unmap a rbd device that was
+ mapped by the kernel
+
+ Other input options:
+ -p, --pool <pool> source pool name
+ --image <image-name> image name
+ --dest <name> destination [pool and] image name
+ --snap <snapname> specify snapshot name
+ --dest-pool <name> destination pool name
+ --path <path-name> path name for import/export (if not specified)
+ --size <size in MB> size parameter for create and resize commands
+
+ For the map command:
+ --user <username> rados user to authenticate as
+ --secret <path> file containing secret key for use with authx
+ [1]