hp rp8420 磁盘损坏,RAID 1 Degraded状态，Disk Failed(磁盘亮黄灯）

hp rp8420 磁盘损坏,RAID 1 Degraded状态， Disk Failed(磁盘亮黄灯)->解决方法

hp rp8420 磁盘损坏,RAID 1 Degraded状态， Disk Failed(磁盘亮黄灯； 

1）hp ux 命令:dmesg
#dmesg
SAS driver at 0/5/2/0 (/dev/sasd0): RAID volume at SAS address 0x055b097ba3d2975f is a degraded state.


2)查看SAS Controller 设备情况
#/usr/sbin/ioscan -kfnd sasd
class      I H/W     Path Driver S/W       State H/W Type  Description
escsi_ctlr 0 0/5/1/0 SAS         CLAIMED   INTERFACE       HP PCI/PCX-X SAS MPT ADdapter /devs/asd0

3)RAID 级别和磁盘对应关系
#sasmgr get_info -D /dev/sasd0 -q raid
Raid Level: RAID 1
Volume sas address: 0x055b097ba3d2975f
Device Special File:/dev/rdsk/c5t0d0

Raid State:DEGRADED -->解决方法

Raid Status Flag:ENABLED
RAid Size:
Rebuild Rate:0.00%
Rebuild Progress:100.00%

Participating Physical Drive(s):
SAS Adress         Enc Bay Size(MB)  Type   State
0x600000f227cb7fd3 1   3                    ONLINE
0x600000a227cb7fa4 1   4                    FAILED -->解决方法
0x6000002227ce7fd2 1   5                    ONLINE

3)#/var/adm/syslog/sasmgr get_info -d /dev/sas0 -q lun=all -q lun_locate INQ Command status for 10=300

4)跟换硬盘

5）Drive rebuilding
#/usr/sbin/smsmgr get_info -D /dev/sasd0 -q raid
Raid Level:RAID 1
Volume SAS address: 0x055b097ba3d2975f

Raid State: DEGRADED -->解决方法

Raid Status Flag: ENABLED RESYSNC IN PROGRESS
Rebuild Rate:0.00%
Rebuild Progress: 10.77%

6)更换成功：
#/usr/sbin/sasmgr get_info -D /dev/sasd0 -q raid

Raid Level:RAID 1
Volume SAS address: 0x055b097ba3d2975f

Raid State: OPTIMAL
Raid Status Flag: ENABLED
Rebuild Rate:0.00%
Rebuild Progress: 100%

0x600000f227cb7fd3 1   3                    ONLINE
0x600000a227cb7fa4 1   4                    ONLINE
0x6000002227ce7fd2 1   5                    ONLINE