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kneutron 2021-07-10 13:32:37 -05:00 committed by GitHub
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commit b50cb1f3c6
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2 changed files with 44 additions and 9 deletions
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33
ZFS/draid-pooldisks-assoc.sh
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@ -22,6 +22,10 @@ declare -a hotspares # regular indexed array
# We actually have 103 drives total with hotspares
# NOTE Technically we also have sdda (104) genned, but leaving it out for subtle emergency-use ZOMGWTF reasons
# b c d e f g h i j k l m n o p q r s t u v w x y z=spare, a=root
# a b c d e f g h i j k l m n o p q r s t u v w x y z=spare (sdaX sdbX sdcX)
# 1 2 3 4 5 6 7 8 9 10 1112131415161718192021222324 25 26
if [ "$1" = "96" ] || [ "$1" = "" ]; then # assume 96
echo "Defining for 96 disks in pool b4 hotspares (7)"
inpooldisks=(sd{b..y} sda{a..x} sdb{a..x} sdc{a..x}) # for 96 drives
@ -30,11 +34,36 @@ if [ "$1" = "96" ] || [ "$1" = "" ]; then # assume 96
# NOTE changed the name to not conflict since we get SOURCEd in the 96 script
hotspares=(sdz sday sdaz sdby sdbz sdcy sdcz) # 7, will be sitting idle for replaces
# IRL with 2x5 HDDRACKs would do 8 disks in pool + 2 pspares
elif [ "$1" = "8p2h" ]; then
echo "Defining for 8 disks in pool + hotspares (2)"
inpooldisks=(sd{b..i})
# 24 in 1st set, skipping sda=root and sdz=hotspare
hotspares=(sdj sdk) # 1, will be sitting idle for replaces so prolly need 1 vspares
elif [ "$1" = "10" ]; then
echo "Defining for $1 disks in pool + hotspares (1)"
inpooldisks=(sd{b..k})
# 24 in 1st set, skipping sda=root and sdz=hotspare
hotspares=(sdl) # 1, will be sitting idle for replaces so prolly need 1 vspares
elif [ "$1" = "12" ]; then
echo "Defining for $1 disks in pool + hotspares (1)"
inpooldisks=(sd{b..m})
# 24 in 1st set, skipping sda=root and sdz=hotspare
hotspares=(sdn) # 1, will be sitting idle for replaces so prolly need 1 vspares
elif [ "$1" = "16" ]; then
echo "Defining for $1 disks in pool b4 hotspares (2)"
inpooldisks=(sd{b..q})
# 24 in 1st set, skipping sda=root and sdz=hotspare
hotspares=(sdr sds) # 2, will be sitting idle for replaces so prolly need 1-2 vspares
elif [ "$1" = "24" ]; then
echo "Defining for $1 disks in pool b4 hotspares (1)"
echo "Defining for $1 disks in pool b4 hotspares (2)"
inpooldisks=(sd{b..y})
# 24 in 1st set, skipping sda=root and sdz=hotspare
hotspares=(sdz) # only 1, will be sitting idle for replaces so prolly need 2-4 vspares
hotspares=(sdz sdaa) # 2, will be sitting idle for replaces so prolly need 2-4 vspares
elif [ "$1" = "32" ]; then
echo "Defining for $1 disks in pool b4 hotspares (4)"

20
ZFS/zfs-mk-draid.sh
View File

@ -111,31 +111,36 @@ fi
# TODO EDITME
#iteration=OBM
iteration=2
iteration=1
if [ "$iteration" = "1" ]; then
# raidz level (usually 2)
rzl=1
# Vspares - you DON'T want to skimp!
spr=1
spr=2
# draid$rzl:6d:8'c':$spr's' $pooldisks1 $pooldisks2 $pooldisks3 $pooldisks4 \
# draid$rzl:6d:8'c':$spr's' $pooldisks5 $pooldisks6 $pooldisks7 $pooldisks8 \
( set -x
time zpool create -o autoreplace=on -o autoexpand=on -O atime=off -O compression=lz4 \
$zp \
draid$rzl:6d:8'c':$spr's' $pooldisks1 $pooldisks2 $pooldisks3 $pooldisks4 \
draid$rzl:6d:8'c':$spr's' $pooldisks5 $pooldisks6 $pooldisks7 $pooldisks8 \
draid$rzl:13d:16'c':$spr's' sd{b..q} \
|| failexit 101 "Failed to create DRAID"
)
[ $(zpool list |grep -c "no pools") -eq 0 ] && \
zpool add $zp spare sdz sdcz
elif [ "$iteration" = "2" ]; then
td=16
td=10
# raidz level (usually 2)
rzl=1
# Vspares - if youre using DRAID then you want at least 1!
spr=1
# b c d e f g h i j k l m n o p q r s t u v w x y z=spare
# 1 2 3 4 5 6 7 8 9 10 1112131415161718192021222324 25
# a b c d e f g h i j k l m n o p q r s t u v w x y z=spare
# 1 2 3 4 5 6 7 8 9 10 1112131415161718192021222324 25 26
( set -x
time zpool create -o autoreplace=on -o autoexpand=on -O atime=off -O compression=lz4 \
$zp \
draid$rzl:14d:$td'c':$spr's' sda{b..q} \
draid$rzl:3d:5'c':$spr's' sd{b..f} \
draid$rzl:3d:5'c':$spr's' sd{g..k} \
|| failexit 101 "Failed to create DRAID"
)
else
@ -169,6 +174,7 @@ zpool list
zfs list
df -hT |egrep 'ilesystem|zfs'
zpool status -v|grep draid
echo "NOTE - best practice is to export the pool and # zpool import -a -d $DBI"