diff options
Diffstat (limited to '')
-rw-r--r-- | upstream/opensuse-tumbleweed/man8/volume.reiser4.8 | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/upstream/opensuse-tumbleweed/man8/volume.reiser4.8 b/upstream/opensuse-tumbleweed/man8/volume.reiser4.8 new file mode 100644 index 00000000..874b7c51 --- /dev/null +++ b/upstream/opensuse-tumbleweed/man8/volume.reiser4.8 @@ -0,0 +1,166 @@ +.\" Hey, EMACS: -*- nroff -*- +.\" First parameter, NAME, should be all caps +.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection +.\" other parameters are allowed: see man(7), man(1) +.TH volume.reiser4 8 "16 Aug, 2020" reiser4progs "reiser4progs manual" +.\" Please adjust this date whenever revising the manpage. +.\" +.\" Some roff macros, for reference: +.\" .nh disable hyphenation +.\" .hy enable hyphenation +.\" .ad l left justify +.\" .ad b justify to both left and right margins +.\" .nf disable filling +.\" .fi enable filling +.\" .br insert line break +.\" .sp <n> insert n+1 empty lines +.\" for manpage-specific macros, see man(7) +.SH NAME +volume.reiser4 \- the program for managing reiser4 logical volumes. +.SH SYNOPSIS +.B volume.reiser4 +[ options ] [ FILE ] [ MNT ] +.SH DESCRIPTION +.B volume.reiser4 +is an utility to manage reiser4 logical (compound) volumes. It performs +operations on logical volumes like adding[removing] a brick to[from] +your volume, changing capacity of any brick of your volume, increasing +current upper limit on total number of bricks in your volume. +On-line options are applicable only to mounted volumes. Other options +don't have such restrictions. This program doesn't create initial volume. +Instead, it operates on bricks, which are formatted partitions. To +create a brick use mkfs.reiser4(8) utility. For more details see logical +volumes administration guide at +.nh +https://reiser4.wiki.kernel.org/index.php/Logical_Volumes_Administration +.hy +.SH COMMON OPTIONS +.TP +.B -V, --version +Prints program version. +.TP +.B -?, -h, --help +Prints program help. +.TP +.B -y, --yes +Assumes an answer 'yes' to all questions. +.SH OFF-LINE OPTIONS +.TP +.B -g, --register DEV +Register a brick associated with device DEV in the system. +.TP +.B -u, --unregister DEV +Unregister a brick associated with device DEV in the system. +.TP +.B -l, --list +Print list of all bricks registered in the system. +.SH ON-LINE OPTIONS +.TP +.B -p, --print N +Print information about a brick of serial number N in the volume mounted at MNT. +.TP +.B -b, --balance +Run a balancing procedure on a volume mounted at MNT. +.TP +.B -z, --resize DEV +Change data capacity of a brick associated with device DEV in the +volume mounted at MNT. The actual capacity has to be defined by the +option "-c (--capacity)". +.TP +.B -c, --capacity VALUE +Define new data capacity VALUE for a device specified by option +"-z (--resize)". +.TP +.B -a, --add DEV +Add a brick associated with device DEV to the volume mounted at MNT. +This operation makes the volume unbalanced. Using in conjunction with -B +(--with-balance) option, completes the operation with balancing. +.TP +.B -x, --add-proxy +Add a proxy brick associated with device DEV to the volume mounted at MNT. +.TP +.B -r, --remove +Remove a brick associated with device DEV from the volume mounted at MNT. +Automatically triggers balancing, which is considered as a part of the +removal operation. Being interrupted for some reasons, should be completed by +running the utility with the option -R (--finish-removal). +.TP +.B -q, --scale N +Increase 2^N times the upper limit for total number of bricks in the +volume mounted at MNT. This operation makes the volume unbalanced. +Using in conjunction with -B (--with-balance) option, completes the operation +with balancing. +.TP +.B -m, --migrate N +Move all data blocks of regular FILE to a brick of serial number N. +.TP +.B -i, --set-immobile +Set "immobile" property to regular FILE. +.TP +.B -e, --clear-immobile +Clear "immobile" property of regular FILE. +.TP +.B -B, --with-balance +Complete a volume operation with balancing procedure. Can be used only in +conjunction with options -a (--add), -z (--resize), -q (--scale). +.TP +.B -R, --finish-removal +Finish brick removal operation interrupted for various reasons. +.TP +.B -S, --restore-regular +Restore regular distribution on the volume mounted at MNT. +.sp 1 +.SH Examples: +.sp 1 +To create a volume, choose volume ID and stripe size. Then create a first +brick, that will be the meta-data brick of your volume: +.sp 1 +VOL_ID=`uuidgen` +.sp 1 +STRIPE=256K +.sp 1 +mkfs.reiser4 -U $VOL_ID -t $STRIPE /dev/sdb1 +.sp 1 +To add a data brick to your initial volume, consisting of only one meta-data +brick, mount it e.g. at /mnt: +.sp 1 +mount /dev/sdb1 /mnt +.sp 1 +Choose a block device for your data brick (e.g. /dev/sdb2) and format it with +the same volume ID and stripe size: +.sp 1 +mkfs.reiser4 -a -U $VOL_ID -t $STRIPE /dev/sdb2 +.sp 1 +Finally, using option "-a", add it to the volume: +.sp 1 +volume.reiser4 -a /dev/sdb2 /mnt +.sp 1 +After this, you might want to run balancing procedure on your volume. It will +distribute all your data among the bricks fairly, i.e. in a proportion with +bricks capacities. For this simply run the utility with the option -b (--balance): +.sp 1 +volume.reiser4 -b /mnt +.sp 1 +To remove a brick from your logical volume simply specify the block device that +the brick is associated with, using option "-r": +.sp 1 +volume.reiser4 -r /dev/sdb2 /mnt +.sp 1 +After successful removal completion your volume is always balanced. +If the operation of brick removal was interrupted for some reasons, then complete +the removal by running the utility with the option -R (--finish-removal): +.sp 1 +volume.reiser4 -R /mnt +.RS +.SH REPORTING BUGS +Report bugs to <reiserfs-devel@vger.kernel.org> +.SH SEE ALSO +.BR mkfs.reiser4(8), +.BR debugfs.reiser4(8), +.br +Reiser4 logical volumes administration guide at +.nh +https://reiser4.wiki.kernel.org/index.php/Logical_Volumes_Administration +.hy +.SH AUTHOR +Written by Edward O. Shishkin |