shaba/lvm2
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Make clvmd_fix_conf.sh UNDOable

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This commit is contained in:
Patrick Caulfield 2004-12-01 14:47:31 +00:00
parent 0ef6cc3f82
commit 838ebb8378
2 changed files with 23 additions and 14 deletions
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1
WHATS_NEW
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@ -16,6 +16,7 @@ Version 2.00.27 - 24th November 2004
Trap large memory allocation requests.
Fix to partition table detection code.
Improve filter debug mesgs.
Make clvmd_fix_conf.sh UNDOable
Version 2.00.26 - 23rd November 2004
====================================

26
scripts/clvmd_fix_conf.sh
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@ -15,7 +15,8 @@ if [ -z "$PREFIX" ]
then
echo "usage: $0 <prefix> [<config file>] [<library>]"
echo ""
echo "<prefix> location of the cluster locking shared library. (no default)"
echo "<prefix>|UNDO location of the cluster locking shared library. (no default)"
echo " UNDO will reset the locking back to local"
echo "<config file> name of the LVM config file (default: /etc/lvm/lvm.conf)"
echo "<library> name of the shared library (default: liblvm2clusterlock.so)"
echo ""
@ -25,23 +26,30 @@ fi
[ -z "$LVMCONF" ] && LVMCONF="/etc/lvm/lvm.conf"
[ -z "$LIB" ] && LIB="liblvm2clusterlock.so"
if [ "$PREFIX" = "UNDO" ]
then
locking_type="1"
else
locking_type="2"
if [ "${PREFIX:0:1}" != "/" ]
then
echo "Prefix must be an absolute path name (starting with a /)"
exit 12
fi
if [ ! -f "$LVMCONF" ]
then
echo "$LVMCONF does not exist"
exit 10
fi
if [ ! -f "$PREFIX/$LIB" ]
then
echo "$PREFIX/$LIB does not exist, did you do a \"make install\" ?"
exit 11
fi
fi
if [ ! -f "$LVMCONF" ]
then
echo "$LVMCONF does not exist"
exit 10
fi
SCRIPTFILE=`mktemp -t lvmscript.XXXXXXXXXX`
@ -87,7 +95,7 @@ then
cat $LVMCONF - <<EOF > $TMPFILE
global {
# Enable locking for cluster LVM
locking_type = 2
locking_type = $locking_type
library_dir = "$PREFIX"
locking_library = "$LIB"
}
@ -105,7 +113,7 @@ else
if [ "$have_type" = "0" ]
then
SEDCMD=" s/^[[:blank:]]*locking_type[[:blank:]]*=.*/\ \ \ \ locking_type = 2/g"
SEDCMD=" s/^[[:blank:]]*locking_type[[:blank:]]*=.*/\ \ \ \ locking_type = $locking_type/g"
else
SEDCMD=" /global[[:blank:]]*{/a\ \ \ \ locking_type = 2"
fi