exa/zfs-backup
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add some useful error messages

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This commit is contained in:
Mirek Kratochvil 2014-10-25 11:32:07 +02:00
parent 3ee8104210
commit 22cc3842a0
2 changed files with 4 additions and 2 deletions
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4
zb-cleanup
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@ -40,7 +40,7 @@ done |sort -n | while read l ; do
if [ "$curtime" -lt "$max_age" ] ; then if [ "$curtime" -lt "$max_age" ] ; then
#too old #too old
zfs destroy "$snapname" zfs destroy "$snapname" || echo "$0: zfs destroy $snapname failed" >&2
continue continue
fi fi
@ -52,7 +52,7 @@ done |sort -n | while read l ; do
#if it's too dense, delete the closer snapshot #if it's too dense, delete the closer snapshot
if [ $(( ($density*($curtime-$lasttime))/($timenow-$lasttime) )) -lt 100 ] if [ $(( ($density*($curtime-$lasttime))/($timenow-$lasttime) )) -lt 100 ]
then then
zfs destroy "$snapname" zfs destroy "$snapname" || echo "$0: zfs destroy $snapname failed" >&2
else else
lasttime="$curtime" lasttime="$curtime"
fi fi

2
zb-pull
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@ -63,6 +63,8 @@ else
ret=$? ret=$?
fi fi
[ "$ret" != 0 ] && echo "pulling to ${local_zfs} failed" >&2
#in some cases and on some setups (Sun_SSH) when `zfs recv` fails, ssh ignores #in some cases and on some setups (Sun_SSH) when `zfs recv` fails, ssh ignores
#the SIGPIPE and the connection hangs there forever, somehow. This fixes the #the SIGPIPE and the connection hangs there forever, somehow. This fixes the
#issue by killing all children that were possibly spawned by this shell. #issue by killing all children that were possibly spawned by this shell.