freebsd-nq/scripts/zpool-config/md0-raid5.sh
Brian Behlendorf c9c0d073da Add build system
Add autoconf style build infrastructure to the ZFS tree.  This
includes autogen.sh, configure.ac, m4 macros, some scripts/*,
and makefiles for all the core ZFS components.
2010-08-31 13:41:27 -07:00

39 lines
926 B
Bash

#!/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 ${FORCE_FLAG} ${ZPOOL_NAME} ${DEVICES}
${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} \
${DEVICES} || (zpool_md_destroy && exit 2)
}
zpool_destroy() {
msg ${ZPOOL} destroy ${ZPOOL_NAME}
${ZPOOL} destroy ${ZPOOL_NAME}
zpool_md_destroy
}