/usr/share/zfs/zpool-config/md0-raid5.sh is in zfs-test 0.7.5-1ubuntu15.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | #!/bin/bash
#
# Four disk Raid-5 in a single Raid-0 Configuration
#
MDADM=${MDADM:-/sbin/mdadm}
MDDEVICES=${MDDEVICES:-"/dev/sd[abcd]"}
MDCOUNT=${MDCOUNT:-4}
MDRAID=${MDRAID:-5}
DEVICES="/dev/md0"
zpool_md_destroy() {
msg ${MDADM} --manage --stop ${DEVICES}
${MDADM} --manage --stop ${DEVICES} &>/dev/null
msg ${MDADM} --zero-superblock ${MDDEVICES}
${MDADM} --zero-superblock ${MDDEVICES} >/dev/null
}
zpool_create() {
msg ${MDADM} --create ${DEVICES} --level=${MDRAID} \
--raid-devices=${MDCOUNT} ${MDDEVICES}
${MDADM} --create ${DEVICES} --level=${MDRAID} \
--raid-devices=${MDCOUNT} ${MDDEVICES} \
&>/dev/null || (zpool_md_destroy && exit 1)
msg ${ZPOOL} create ${ZPOOL_FLAGS} ${ZPOOL_NAME} ${DEVICES}
${ZPOOL} create ${ZPOOL_FLAGS} ${ZPOOL_NAME} \
${DEVICES} || (zpool_md_destroy && exit 2)
}
zpool_destroy() {
msg ${ZPOOL} destroy ${ZPOOL_NAME}
${ZPOOL} destroy ${ZPOOL_NAME}
zpool_md_destroy
}
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