备份当前磁盘情况 /usr/DynamicLinkManager/bin/dlnkmgr view -drv | grep """"hdisk"""" | tr '.' ' ' | awk '{ print $NF, $2}' | sort | uniq > /install/disks.before.20181115 扫盘 cfgmgr -l fcs0/1/2/3 查看确认多出来的2块盘的盘号 /usr/DynamicLinkManager/bin/dlnkmgr view -drv | grep """"hdisk"""" | tr '.' ' ' | awk '{ print $NF, $2}' | sort | uniq > /install/disks.after.20181115 cat /install/disks.after.20181115 核实lun号是否为如下： 00:25:BB 00:25:BC 2.两个节点分别对新识别出来的2块磁盘修改属性等，盘号以实际为准 chdev -l hdisk<x> -a pv=clear -a queue_depth=8 -a reserve_policy=no_reserve chown grid:asmadmin /dev/rhdisk<x> chmod 660 /dev/rhdisk<x>