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Update zfs-drive-slicer.sh

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kneutron 2021-07-12 15:57:54 -05:00 committed by GitHub
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1 changed files with 18 additions and 2 deletions
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ZFS/zfs-drive-slicer.sh
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@ -13,8 +13,8 @@ echo "NOTE output lines should be the same number of devices to balance"
# REF: https://tldp.org/LDP/abs/html/arrays.html
# regular array - STARTS AT 0
declare -a fullset=(sd{b..y} sda{a..x} sdb{a..x} sdc{a..x}) # Total 96, sets of 24 excluding spares
# sdz, sday sdaz, sdby sdbz, sdcy sdcz == Reserved for spares (7)
declare -a fullset=(sd{b..y} sda{a..x} sdb{a..x} sdc{a..x}) # Total 96, sets of 24
# NOTE ^^ intentionally has gaps -- sdz, sday sdaz, sdby sdbz, sdcy sdcz == Reserved for spares (7)
# integer
declare -i howmany sliceby idx x
@ -96,3 +96,19 @@ slice $1 $2
#sdl sdm sdn sdo sdp sdq sdr sds sdt sdu \
#sdv sdw sdx sdy sdaa sdab sdac sdad sdae sdaf \
#sdag sdah sdai sdaj sdak sdal sdam sdan sdao sdap \
# HOWTO Verify output
# $0 42 14 |column -t >/tmp/zfsds.txt
# sed -i 's/\\//g' /tmp/zfsds.txt # remove line-continuation chars
# cat /tmp/zfsds.txt
#sdb sdc sdd sde sdf sdg sdh sdi sdj sdk sdl sdm sdn sdo
#sdp sdq sdr sds sdt sdu sdv sdw sdx sdy sdaa sdab sdac sdad
#sdae sdaf sdag sdah sdai sdaj sdak sdal sdam sdan sdao sdap sdaq sdar
# while read line; do echo "$line" |wc -w; done < /tmp/zfsds.txt
# 14
# 14
# 14