mirror of
https://github.com/kneutron/ansitest.git
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82 lines
2.2 KiB
Bash
82 lines
2.2 KiB
Bash
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#!/bin/bash
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# OSX - gdd
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# Mod for RAID10 test (replace 4TB with 6TB HGST) == OK
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# REF: https://www.reddit.com/r/zfs/comments/fwv7ky/help_expanding_zfs_mirror/
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# make sure mirror is not degraded when replacing disks with larger sizes
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source ~/bin/failexit.mrg
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logfile=~/zpool-resizeup-mirror.log
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cd /Users/dave
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zp=ztestpool
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disk1=zdisk1
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disk2=zdisk2
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disk3=zdisk3
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disk4=zdisk4
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disk5=zdisk5L
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disk6=zdisk6L
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ddp=dd
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[ -e /usr/local/bin/gdd ] && ddp=gdd
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# Note hfs+ DOES NOT support sparse files
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function mkdisks () {
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echo "Checking exist / creating pool $zp disks"
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[ -e $disk1 ] || time $ddp if=/dev/zero of=$disk1 bs=1M count=1024
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[ -e $disk2 ] || time $ddp if=/dev/zero of=$disk2 bs=1M count=1024
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[ -e $disk3 ] || time $ddp if=/dev/zero of=$disk3 bs=1M count=1024
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[ -e $disk4 ] || time $ddp if=/dev/zero of=$disk4 bs=1M count=1024
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[ -e $disk5 ] || time $ddp if=/dev/zero of=$disk5 bs=1M count=2048
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[ -e $disk6 ] || time $ddp if=/dev/zero of=$disk6 bs=1M count=2048
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ls -alh
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# only if not exist
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[ `echo $(zpool list|grep -c $zp)` -ge 1 ] || \
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time zpool create -o ashift=12 -o autoexpand=on -O atime=off -O compression=lz4 $zp \
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mirror $PWD/$disk1 $PWD/$disk2 \
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mirror $PWD/$disk3 $PWD/$disk4 \
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|| failexit 101 "Cant create zpool $zp"
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echo "Populating $zp with data"
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time cp -v /Volumes/zsgtera2B/shrcompr-zsgt2B/ISO/bl-Helium_i386_cdsized+build2.iso /Volumes/$zp \
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|| failexit 102 "Copy file to pool $zp fail"
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} #END FUNC
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function zps () {
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zpool status -v $zp |awk 'NF > 0'
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zpool list -v
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}
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mkdisks # comment me if nec
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zps |tee -a $logfile
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echo "PK to attach larger disks ONE AT A TIME to 1st mirror-0"
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read -n 1
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# REF: https://docs.oracle.com/cd/E19253-01/819-5461/gcfhe/index.html
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time zpool attach $zp $PWD/$disk1 $PWD/$disk5 || failexit 103 "zpool attach disk5 fail"
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zfs-watchresilver-boojum.sh
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time zpool attach $zp $PWD/$disk2 $PWD/$disk6 || failexit 104 "zpool attach disk6 fail"
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zfs-watchresilver-boojum.sh
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zps |tee -a $logfile
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gdf -hT |tee -a $logfile
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echo "PK to detach smaller mirror disks and increase pool size"
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read -n 1
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time zpool detach $zp $PWD/$disk1
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time zpool detach $zp $PWD/$disk2
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zps |tee -a $logfile
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gdf -hT |tee -a $logfile
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