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mount first Linux partition
author
Dobrica Pavlinusic
<dpavlin@rot13.org>
Fri, 23 Dec 2016 17:20:24 +0000
(18:20 +0100)
committer
Dobrica Pavlinusic
<dpavlin@rot13.org>
Fri, 23 Dec 2016 17:20:24 +0000
(18:20 +0100)
gnt-lv-snap-rsync.sh
patch
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blob
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history
diff --git
a/gnt-lv-snap-rsync.sh
b/gnt-lv-snap-rsync.sh
index
84ff9ee
..
85722ba
100755
(executable)
--- a/
gnt-lv-snap-rsync.sh
+++ b/
gnt-lv-snap-rsync.sh
@@
-20,7
+20,11
@@
ssh $node lvs -o name,tags | grep $instance | tee /dev/shm/$instace.$node.lvs |
cat <<__SHELL__ | tee /dev/shm/$instance.sh
lvcreate -L20480m -s -n$lv.snap /dev/ffzgvg/$lv
mkdir /dev/shm/$lv.snap
cat <<__SHELL__ | tee /dev/shm/$instance.sh
lvcreate -L20480m -s -n$lv.snap /dev/ffzgvg/$lv
mkdir /dev/shm/$lv.snap
- mount /dev/ffzgvg/$lv.snap /dev/shm/$lv.snap -o ro
+ # we must mount filesystem read-write to allow journal recovery
+ mount /dev/ffzgvg/$lv.snap /dev/shm/$lv.snap -o noatime \
+ || offset=`fdisk -l /dev/ffzgvg/$lv.snap -u | grep Linux$ | grep /dev/ffzgvg/$lv.snap | head -1 | awk '{ print $2 * 512 }'` \
+ && mount /dev/ffzgvg/$lv.snap /dev/shm/$lv.snap -o noatime,offset=$offset \
+
rsync -ravHz --numeric-ids --sparse --delete /dev/shm/$lv.snap/ lib15::backup/$instance/$disk_nr/
umount /dev/shm/$lv.snap
lvremove -f /dev/ffzgvg/$lv.snap
rsync -ravHz --numeric-ids --sparse --delete /dev/shm/$lv.snap/ lib15::backup/$instance/$disk_nr/
umount /dev/shm/$lv.snap
lvremove -f /dev/ffzgvg/$lv.snap