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nobackticks edition

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kneutron 2021-04-12 15:02:51 -05:00 committed by GitHub
parent 67ab696a7a
commit 77fddfdb39
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1 changed files with 20 additions and 22 deletions
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42
ZFS/mkdynpoolbigger-inplace--boojum.sh
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@ -1,10 +1,7 @@
#!/bin/bash
# 2016 Dave Bechtel
# =LLC= © (C)opyright 2016 Boojum Consulting LLC / Dave Bechtel, All rights reserved.
## NOTICE: Only Boojum Consulting LLC personnel may use or redistribute this code,
## Unless given explicit permission by the author - see http://www.boojumconsultingsa.com
#
# REQUIRES zdynpool1 on mnt/milterausb3
# GOAL - replace all disks in zdynpool1 with larger disks ON THE FLY, no downtime;
# + also deal with if disk2 has already been replaced with spare disk8 (mkdynpoolFAIL ran before this)
@ -71,15 +68,16 @@ function logecho () {
fi
} # END FUNC
# xxx TODO EDITME
lpath=/mnt/milterausb3/zdisks
spath=/zdisks
chkpoolmount=`df |grep -c $zp`
chkpoolmount=$(df |grep -c $zp)
[ $chkpoolmount -gt 0 ] || zpool import -d $lpath $zp
#[ $chkpoolmount -gt 0 ] || zpool import -d /zdisks zdynpool1
# NOTE for some rsn import doesnt use short /zdisks path!
chkpoolmount=`df |grep -c $zp`
chkpoolmount=$(df |grep -c $zp)
[ $chkpoolmount -eq 0 ] && failexit 9999 "! $zp was not imported / is still not mounted!"
# assuming: (if mkdynpoolFAIL-boojum.sh has run, otherwise disk8 will be disk2
@ -103,7 +101,7 @@ pooldisks[4]=zdyndisk4
pooldisks[5]=zdyndisk5
pooldisks[6]=zdyndisk6
chkalreadyfailed=`zpool status -v $zp|grep -c disk8`
chkalreadyfailed=$(zpool status -v $zp|grep -c disk8)
if [ $chkalreadyfailed -gt 0 ];then
#FAILD=8;REPW=2
pooldisks[2]=zdyndisk8
@ -160,7 +158,7 @@ chkdisk=${pooldisks[2]}
zdpath=/tmp/failsafe
# if milterausb3 is mounted, use it
usemil=`df |grep -c /mnt/milterausb3`
usemil=$(df |grep -c /mnt/milterausb3)
if [ $usemil -gt 0 ]; then
zdpath="/mnt/milterausb3/zdisks"
else
@ -178,7 +176,7 @@ cd /zdisks || failexit 1011 "! Still cant cd to /zdisks! Check $logfile"
if [ $newdisks -gt 0 ]; then
logecho "`date` - Preparing NEW set of Larger ($DS)MB virtual disks, no matter if they exist or not..."
logecho "$(date) - Preparing NEW set of Larger ($DS)MB virtual disks, no matter if they exist or not..."
for i in {1..8};do
printf $i...
(time dd if=/dev/zero of=zbigrdisk$i bs=1M count=$DS 2>&1) >> $logfile
@ -187,7 +185,7 @@ else
logecho "Skipping new bigger disk creation"
fi
logecho "`date` - Syncing..."
logecho "$(date) - Syncing..."
time sync
# should now have zdyndisk1-8 PLUS zbigrdisk1-8
@ -203,7 +201,7 @@ zpool status -v $zp >> $logfile
done
# check if pool was imported after reboot, uses longer path!
chklongpath=`zpool status -v |grep -c milterausb3`
chklongpath=$(zpool status -v |grep -c milterausb3)
if [ $chklongpath -gt 0 ]; then
usepath=$lpath
logecho "Using longer path $usepath"
@ -222,8 +220,8 @@ fi
zpool status -v $zp #|logecho
#ls -lh /zdisks/ |logecho
#logecho "`date` - Starting pool size: `df |grep $zp`"
startdata1="`date` - Starting pool size: "
startdata2="`df |grep $zp`"
startdata1="$(date) - Starting pool size: "
startdata2="(df |grep $zp)"
logecho $startdata1
logecho $startdata2
@ -236,7 +234,7 @@ for i in {1..6}; do
mykey=${pooldisks[$i]} # zdyndisk1
repdisk=${ASrepdisks[$mykey]} # zbigrdisk1
df -h |grep $zp
df -hT |grep $zp
logecho "Replacing disk #$i -- $mykey -- OTF with Replacement disk: $repdisk - PK or ^C to quit!"
read -n 1
@ -248,24 +246,24 @@ read -n 1
#ls -lh /zdisks/
zpool status -v $zp #|logecho
printf `date +%H:%M:%S`' ...waiting for resilver to complete...'
printf $(date +%H:%M:%S)' ...waiting for resilver to complete...'
waitresilver=1
while [ $waitresilver -gt 0 ];do
waitresilver=`zpool status -v $zp |grep -c resilvering`
waitresilver=$(zpool status -v $zp |grep -c resilvering)
sleep 2
done
echo 'Syncing to be sure'; time sync;
date |logecho
logecho "o OK - we replaced $mykey with $repdisk ..."
logecho "+ check log and NOTE pool size has increased with every finished mirror column!"
logecho "o OK - we replaced $mykey with $repdisk ..."
logecho "+ check log and NOTE pool size has increased with every finished mirror column!"
zpool status -v $zp #|logecho
zpool status -v $zp >> $logfile
zpool status -v $zp >> $logfile
zfs list $zp >> $logfile # |logecho
zpool list $zp >> $logfile # |logecho
logecho "`date` - Disk $i = $mykey done - DF follows:"
logecho "$(date) - Disk $i = $mykey done - DF follows:"
df |grep $zp |logecho
done
@ -277,8 +275,8 @@ echo "REMEMBER we started with:"
echo "$startdata1"
echo "$startdata2"
echo "NOW we have a fully expanded pool with new larger disks:"
echo "`date` - Pool size after IN-PLACE expansion, NO DOWNTIME:"
echo "`df |grep $zp`"
echo "$(date) - Pool size after IN-PLACE expansion, NO DOWNTIME:"
echo "$(df |grep $zp)"
echo 'o Complete!'