node1:/boot # ls -lrt initrd* -rw-r--r-- 1 root root 6720908 Jul 2 19:29 initrd-3.0.101-63-ppc64 -rw------- 1 root root 8540288 Jul 2 19:30 initrd-3.0.101-63-ppc64-kdump lrwxrwxrwx 1 root root 23 Jul 2 19:30 initrd -> initrd-3.0.101-63-ppc64
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multipath /boot/initrd~~~ 에 추가 (시스템 부팅시 multipathd 로드)
On SLES9 and SLES10 the command to enable multipath is: # mkinitrd -f mpath
However on SLES11 it is: # mkinitrd -f multipath
Unfortunately this is not considered in the documentation and manpage shipped with SLES11 DVD. |
/etc/multipath.conf
defaults { user_friendly_names yes } |
자동 실행
# chkconfig multipathd on # chkconfig boot.multipath on
수동 실행
# /etc/init.d/boot.multipath start # /etc/init.d/multipathd start |
device rescan
# rescan-scsi-bus.sh
multipath restart
# multipath reload
SCSI ID 확인
# /lib/udev/scsi_id --whitelisted /dev/sda
SAIX VDASD 00f9f3a800004c000000014d5aecde11.18