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From: jbrassow@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2/man lvconvert.8 lvcreate.8 Date: Thu, 09 Aug 2007 20:43:00 -0000 [thread overview] Message-ID: <20070809204330.6654.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: jbrassow@sourceware.org 2007-08-09 20:43:29 Modified files: man : lvconvert.8 lvcreate.8 Log message: minor updates to the lvcreate/lvconvert man pages. - put back reference to '--corelog'. It now says that it is the same as '--log core'. - other minor touches Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/man/lvconvert.8.diff?cvsroot=lvm2&r1=1.6&r2=1.7 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/man/lvcreate.8.diff?cvsroot=lvm2&r1=1.15&r2=1.16 --- LVM2/man/lvconvert.8 2007/08/01 21:01:06 1.6 +++ LVM2/man/lvconvert.8 2007/08/09 20:43:29 1.7 @@ -3,7 +3,7 @@ lvconvert \- convert a logical volume from linear to mirror or snapshot .SH SYNOPSIS .B lvconvert -\-m/\-\-mirrors Mirrors [\-\-log {disk|core}] [\-R/\-\-regionsize MirrorLogRegionSize] +\-m/\-\-mirrors Mirrors [\-\-log {disk|core}] [\-\-corelog] [\-R/\-\-regionsize MirrorLogRegionSize] [\-A/\-\-alloc AllocationPolicy] [\-h/\-?/\-\-help] [\-v/\-\-verbose] @@ -38,9 +38,12 @@ linear volume plus one copy. .TP .I \-\-log disk/core -This optional argument gives the ability to switch the -logging type that is used by a mirror. The logging type -can be either "disk" (persistent) or "core" (non-persistent). +This optional argument switches the logging type of a +mirror. The logging type can be either "disk" (persistent) +or "core" (non-persistent). The default logging type is "disk". +.TP +.I \-\-corelog +The optional argument "--corelog" is the same as specifying "--log core". .TP .I \-R, \-\-regionsize MirrorLogRegionSize A mirror is divided into regions of this size (in MB), and the mirror log @@ -62,7 +65,7 @@ "lvconvert -m1 vg00/lvol1" .br converts the linear logical volume "vg00/lvol1" to -a two-legged mirror logical volume. +a two-way mirror logical volume. "lvconvert --log core vg00/lvol1" .br --- LVM2/man/lvcreate.8 2007/08/01 21:01:06 1.15 +++ LVM2/man/lvcreate.8 2007/08/09 20:43:29 1.16 @@ -11,7 +11,7 @@ {\-l/\-\-extents LogicalExtentsNumber[%{VG|FREE}] | \-L/\-\-size LogicalVolumeSize[kKmMgGtT]} [\-M/\-\-persistent y/n] [\-\-minor minor] -[\-m/\-\-mirrors Mirrors [\-\-nosync] [\-\-log {disk|log}] +[\-m/\-\-mirrors Mirrors [\-\-nosync] [\-\-log {disk|log}] [\-\-corelog] [\-R/\-\-regionsize MirrorLogRegionSize]] [\-n/\-\-name LogicalVolumeName] [\-p/\-\-permission r/rw] [\-r/\-\-readahead ReadAheadSectors] @@ -99,9 +99,12 @@ of mirror log to be used. The available types are "disk" and "core", where "disk" is the default. The "disk" log is persistent and requires a small amount of storage space - usually on a separate device from the -mirror legs. While the "disk" log may cause the mirror to be slightly +mirror devices. While the "disk" log may cause the mirror to be slightly slower during writes, it prevents the need to completely resynchronize the mirror upon each instantiation (e.g. a reboot). + +The optional argument "--corelog" is the same as specifying "--log core". + .TP .I \-n, \-\-name LogicalVolumeName The name for the new logical volume.
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