diff options
Diffstat (limited to 'man')
-rw-r--r-- | man/crushtool.8 | 6 | ||||
-rw-r--r-- | man/mkcephfs.8 | 17 | ||||
-rw-r--r-- | man/rados.8 | 6 | ||||
-rw-r--r-- | man/rbd.8 | 35 |
4 files changed, 43 insertions, 21 deletions
diff --git a/man/crushtool.8 b/man/crushtool.8 index aa5be507a01..26b21a3aee2 100644 --- a/man/crushtool.8 +++ b/man/crushtool.8 @@ -1,4 +1,4 @@ -.TH "CRUSHTOOL" "8" "September 27, 2012" "dev" "Ceph" +.TH "CRUSHTOOL" "8" "April 29, 2013" "dev" "Ceph" .SH NAME crushtool \- CRUSH map manipulation tool . @@ -66,7 +66,7 @@ file, suitable for editing. .UNINDENT .INDENT 0.0 .TP -.B \-\-build numosds layer1 ... +.B \-\-build \-\-num_osds {num\-osds} layer1 ... will create a relatively generic map with the given layer structure. See below for examples. .UNINDENT @@ -150,6 +150,6 @@ information. \fBosdmaptool\fP(8), \fBmkcephfs\fP(8) .SH COPYRIGHT -2012, Inktank Storage, Inc. +2010-2013, Inktank Storage, Inc. and contributors. Licensed under Creative Commons BY-SA .\" Generated by docutils manpage writer. . diff --git a/man/mkcephfs.8 b/man/mkcephfs.8 index 26276b76030..0341f495214 100644 --- a/man/mkcephfs.8 +++ b/man/mkcephfs.8 @@ -1,4 +1,4 @@ -.TH "MKCEPHFS" "8" "September 27, 2012" "dev" "Ceph" +.TH "MKCEPHFS" "8" "April 29, 2013" "dev" "Ceph" .SH NAME mkcephfs \- create a ceph file system . @@ -112,15 +112,10 @@ config file). .INDENT 0.0 .TP .B \-\-mkfs -Create and mount any file systems specified in the -ceph.conf for OSD data storage using mkfs.*. The "devs" -and (if it differs from "osd data") "fs path" options must be -defined. -.sp -\fBNOTE\fP Btrfs is still considered experimental. This option -can ease some configuration pain, but the use of this option is not -required when \fBosd data\fP directories are mounted manually by the -adminstrator. +Create and mount the file systems specified in the ceph.conf for +OSD data storage using mkfs.$type. The \fBdevs\fP option in ceph.conf +must specify the device(s) and the \fBosd mkfs type\fP option must +specify the file system type (normally one of btrfs, xfs, or ext4). .UNINDENT .INDENT 0.0 .TP @@ -164,6 +159,6 @@ information. \fBosdmaptool\fP(8), \fBcrushtool\fP(8) .SH COPYRIGHT -2012, Inktank Storage, Inc. +2010-2013, Inktank Storage, Inc. and contributors. Licensed under Creative Commons BY-SA .\" Generated by docutils manpage writer. . diff --git a/man/rados.8 b/man/rados.8 index ef65f651e98..ff067a35b3e 100644 --- a/man/rados.8 +++ b/man/rados.8 @@ -1,4 +1,4 @@ -.TH "RADOS" "8" "September 27, 2012" "dev" "Ceph" +.TH "RADOS" "8" "April 29, 2013" "dev" "Ceph" .SH NAME rados \- rados object storage utility . @@ -90,7 +90,7 @@ counts, over the entire system and broken down by pool. .B \fBmkpool\fP \fIfoo\fP Create a pool with name foo. .TP -.B \fBrmpool\fP \fIfoo\fP [ \flfoo\fP \-\-yes\-i\-really\-really\-mean\-it ] +.B \fBrmpool\fP \fIfoo\fP [ \fIfoo\fP \-\-yes\-i\-really\-really\-mean\-it ] Delete the pool foo (and all its data) .UNINDENT .SH POOL SPECIFIC COMMANDS @@ -201,6 +201,6 @@ the Ceph documentation at \fI\%http://ceph.com/docs\fP for more information. .sp \fBceph\fP(8) .SH COPYRIGHT -2012, Inktank Storage, Inc. +2010-2013, Inktank Storage, Inc. and contributors. Licensed under Creative Commons BY-SA .\" Generated by docutils manpage writer. . diff --git a/man/rbd.8 b/man/rbd.8 index ee3bff7b5fb..27a74aaa19a 100644 --- a/man/rbd.8 +++ b/man/rbd.8 @@ -1,4 +1,4 @@ -.TH "RBD" "8" "January 02, 2013" "dev" "Ceph" +.TH "RBD" "8" "April 29, 2013" "dev" "Ceph" .SH NAME rbd \- manage rados block device (RBD) images . @@ -60,6 +60,12 @@ Connect to specified monitor (instead of looking through ceph.conf). .B \-p pool, \-\-pool pool Interact with the given pool. Required by most commands. .UNINDENT +.INDENT 0.0 +.TP +.B \-\-no\-progress +Do not output progress information (goes to standard error by +default for some commands). +.UNINDENT .SH PARAMETERS .INDENT 0.0 .TP @@ -140,7 +146,7 @@ Specifies output formatting (default: plain, json, xml) .INDENT 0.0 .TP .B \-\-pretty\-format -Make json or xml formatted output more human-readable. +Make json or xml formatted output more human\-readable. .UNINDENT .SH COMMANDS .INDENT 0.0 @@ -181,8 +187,9 @@ every pool, and outputs the resulting poolname/imagename. .sp This requires format 2. .TP -.B \fBresize\fP [\fIimage\-name\fP] +.B \fBresize\fP [\fIimage\-name\fP] [\-\-allow\-shrink] Resizes rbd image. The size parameter also needs to be specified. +The \-\-allow\-shrink option lets the size be reduced. .TP .B \fBrm\fP [\fIimage\-name\fP] Deletes an rbd image (including all data blocks). If the image has @@ -197,6 +204,26 @@ stdin). The import operation will try to create sparse rbd images if possible. For import from stdin, the sparsification unit is the data block size of the destination image (1 << order). .TP +.B \fBexport\-diff\fP [\fIimage\-name\fP] [\fIdest\-path\fP] [\-\-from\-snap \fIsnapname\fP] +Exports an incremental diff for an image to dest path (use \- for stdout). If +an initial snapshot is specified, only changes since that snapshot are included; otherwise, +any regions of the image that contain data are included. The end snapshot is specified +using the standard \-\-snap option or @snap syntax (see below). The image diff format includes +metadata about image size changes, and the start and end snapshots. It efficiently represents +discarded or \(aqzero\(aq regions of the image. +.TP +.B \fBimport\-diff\fP [\fIsrc\-path\fP] [\fIimage\-name\fP] +Imports an incremental diff of an image and applies it to the current image. If the diff +was generated relative to a start snapshot, we verify that snapshot already exists before +continuing. If there was an end snapshot we verify it does not already exist before +applying the changes, and create the snapshot when we are done. +.TP +.B \fBdiff\fP [\fIimage\-name\fP] [\-\-from\-snap \fIsnapname\fP] +Dump a list of byte extents in the image that have changed since the specified start +snapshot, or since the image was created. Each output line includes the starting offset +(in bytes), the length of the region (in bytes), and either \(aqzero\(aq or \(aqdata\(aq to indicate +whether the region is known to be zeros or may contain other data. +.TP .B \fBcp\fP [\fIsrc\-image\fP] [\fIdest\-image\fP] Copies the content of a src\-image into the newly created dest\-image. dest\-image will have the same size, order, and format as src\-image. @@ -453,6 +480,6 @@ the Ceph documentation at \fI\%http://ceph.com/docs\fP for more information. \fBceph\fP(8), \fBrados\fP(8) .SH COPYRIGHT -2010-2012, Inktank Storage, Inc. and contributors. Licensed under Creative Commons BY-SA +2010-2013, Inktank Storage, Inc. and contributors. Licensed under Creative Commons BY-SA .\" Generated by docutils manpage writer. . |