以下範例顯示 root (/) 檔案系統復原至節點 phys-schost-1 ( 從磁帶裝置 /dev/rmt/0)。metaset 指令是從叢集 phys-schost-2 的另一個節點執行,以便先移除而後將 phys-schost-1 節點重新加入 schost-1 磁碟組中。 所有其它指令是由 phys-schost-1 執行。 在 /dev/rdsk/c0t0d0s0 上建立新的啟動區塊,並在 /dev/rdsk/c0t0d0s4 上重新建立三個狀態資料庫的複本。
[Become superuser on a cluster node other than the node to be restored.] [Remove the node from the metaset:] phys-schost-2# metaset -s schost-1 -f -d -h phys-schost-1 [Replace the failed disk and boot the node:] ok boot cdrom -s [Use format and newfs to recreate partitions and file systems.] [Mount the root file system on a temporary mount point:] # mount /dev/dsk/c0t0d0s0 /a [Restore the root file system:] # cd /a # ufsrestore rvf /dev/rmt/0 # rm restoresymtable # cd / # umount /a # fsck /dev/rdsk/c0t0d0s0 [Install a new boot block:] # /usr/sbin/installboot /usr/platform/`uname \ -i`/lib/fs/ufs/bootblk /dev/rdsk/c0t0d0s0 [Reboot in single-user mode:] # reboot -- "-s" [Replace the disk ID:] # scdidadm -R /dev/dsk/c0t0d0 [Recreate state database replicas:] # metadb -c 3 -af /dev/rdsk/c0t0d0s4 # reboot Press CTL-d to boot into multiuser mode. [Add the node back to the metaset:] phys-schost-2# metaset -s schost-1 -a -h phys-schost-1 |