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From: agk@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2/doc example.conf.in Date: Thu, 10 May 2012 00:18:00 -0000 [thread overview] Message-ID: <20120510001849.23950.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: agk@sourceware.org 2012-05-10 00:18:49 Modified files: doc : example.conf.in Log message: Uncomment allocation section to match style of rest of file. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/doc/example.conf.in.diff?cvsroot=lvm2&r1=1.48&r2=1.49 --- LVM2/doc/example.conf.in 2012/04/27 18:37:42 1.48 +++ LVM2/doc/example.conf.in 2012/05/10 00:18:49 1.49 @@ -190,40 +190,38 @@ # This section allows you to configure the way in which LVM selects # free space for its Logical Volumes. -#allocation { -# When searching for free space to extend an LV, the "cling" -# allocation policy will choose space on the same PVs as the last -# segment of the existing LV. If there is insufficient space and a -# list of tags is defined here, it will check whether any of them are -# attached to the PVs concerned and then seek to match those PV tags -# between existing extents and new extents. -# Use the special tag "@*" as a wildcard to match any PV tag. -# -# Example: LVs are mirrored between two sites within a single VG. -# PVs are tagged with either @site1 or @site2 to indicate where -# they are situated. -# -# cling_tag_list = [ "@site1", "@site2" ] -# cling_tag_list = [ "@*" ] -# -# Changes made in version 2.02.85 extended the reach of the 'cling' -# policies to detect more situations where data can be grouped -# onto the same disks. Set this to 0 to revert to the previous -# algorithm. -# -# maximise_cling = 1 -# -# Set to 1 to guarantee that mirror logs will always be placed on -# different PVs from the mirror images. This was the default -# until version 2.02.85. -# -# mirror_logs_require_separate_pvs = 0 -# -# Set to 1 to guarantee that thin pool metadata will always -# be placed on different PVs from the pool data. -# -# thin_pool_metadata_require_separate_pvs = 0 -#} +allocation { + + # When searching for free space to extend an LV, the "cling" + # allocation policy will choose space on the same PVs as the last + # segment of the existing LV. If there is insufficient space and a + # list of tags is defined here, it will check whether any of them are + # attached to the PVs concerned and then seek to match those PV tags + # between existing extents and new extents. + # Use the special tag "@*" as a wildcard to match any PV tag. + + # Example: LVs are mirrored between two sites within a single VG. + # PVs are tagged with either @site1 or @site2 to indicate where + # they are situated. + + # cling_tag_list = [ "@site1", "@site2" ] + # cling_tag_list = [ "@*" ] + + # Changes made in version 2.02.85 extended the reach of the 'cling' + # policies to detect more situations where data can be grouped + # onto the same disks. Set this to 0 to revert to the previous + # algorithm. + maximise_cling = 1 + + # Set to 1 to guarantee that mirror logs will always be placed on + # different PVs from the mirror images. This was the default + # until version 2.02.85. + mirror_logs_require_separate_pvs = 0 + + # Set to 1 to guarantee that thin pool metadata will always + # be placed on different PVs from the pool data. + thin_pool_metadata_require_separate_pvs = 0 +} # This section that allows you to configure the nature of the # information that LVM2 reports.
next reply other threads:[~2012-05-10 0:18 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-05-10 0:18 agk [this message] -- strict thread matches above, loose matches on Subject: below -- 2012-05-23 12:59 zkabelac 2012-05-14 16:29 agk 2012-04-27 18:37 jbrassow 2012-03-14 17:13 zkabelac 2011-04-26 9:09 prajnoha 2011-04-12 20:44 snitzer 2010-10-13 15:45 mornfall 2010-08-25 13:06 snitzer 2010-06-28 20:40 wysochanski
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