sleep before mount, remove shell on finish

diff --git a/gnt-lv-snap-rsync.sh b/gnt-lv-snap-rsync.sh
index c8d719e..6c37329 100755 (executable)
--- a/gnt-lv-snap-rsync.sh
+++ b/gnt-lv-snap-rsync.sh
@@ -21,12 +21,14 @@ ssh $node lvs -o name,tags | grep $instance | tee /dev/shm/$instace.$node.lvs |
        disk_nr=`echo $lv | cut -d. -f2 | tr -d a-z_`
        echo "# $lv | $origin | $disk_nr"
 
-cat <<__SHELL__ | tee /dev/shm/$instance.sh
+cat <<__SHELL__ > /dev/shm/$instance.sh
 
        lvcreate -L20480m -s -n$lv.snap /dev/ffzgvg/$lv
 
        mkdir /dev/shm/$lv.snap
 
+       sleep 1
+
        # 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/$lv.snap | head -1 | sed 's/\*/ /' | awk '{ print \$2 * 512 }'\` \
@@ -39,6 +41,7 @@ cat <<__SHELL__ | tee /dev/shm/$instance.sh
        lvremove -f /dev/ffzgvg/$lv.snap
 
        rmdir /dev/shm/$lv.snap
+       rm -v /dev/shm/$instance.sh
 __SHELL__
 
        scp /dev/shm/$instance.sh $node:/dev/shm/$instance.sh