linux磁盘排查总结

storcli64 show all

查看raid信息

storcli64  /c0 show 

查看硬件故障信息

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megacli64 

1. 命令使用: 

2. #/opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -Lall -aALL 查raid级别 

Adapter 0 -- Virtual Drive Information:

Virtual Drive: 0 (Target Id: 0)

Name                :

RAID Level          : Primary-1, Secondary-0, RAID Level Qualifier-0

Size                : 930.5 GB

Mirror Data         : 930.5 GB

State               : Optimal  <<<< 这是正常的状态。

Strip Size          : 64 KB

Number Of Drives per span:2  <<<< RAID组包含2块磁盘(但实际是4块500G的SSD做Raid10)。

Span Depth          : 2 <<<< 深度若是1,说明实际只是RAID 1。2表示可以是RAID 10


3. #/opt/MegaRAID/MegaCli/MegaCli64 -AdpAllInfo -aALL 查raid卡信息

4. #/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL 查看硬盘信息

5. #/opt/MegaRAID/MegaCli/MegaCli64 -AdpBbuCmd -aAll 查看电池信息 

6. #/opt/MegaRAID/MegaCli/MegaCli64 -FwTermLog -Dsply -aALL 查看raid卡日志 

7. #/opt/MegaRAID/MegaCli/MegaCli64 -adpCount 【显示适配器个数】 

8. #/opt/MegaRAID/MegaCli/MegaCli64 -AdpGetTime –aALL 【显示适配器时间】 

9. #/opt/MegaRAID/MegaCli/MegaCli64 -AdpAllInfo -aAll 【显示所有适配器信息】 

10. #/opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -LALL -aAll 【显示所有逻辑磁盘组信息】 

11. #/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aAll 【显示所有的物理信息】 

12. #/opt/MegaRAID/MegaCli/MegaCli64 -AdpBbuCmd -GetBbuStatus -aALL  |grep 'Charger Status'【查看充电状态】 

13. #/opt/MegaRAID/MegaCli/MegaCli64 -AdpBbuCmd -GetBbuStatus -aALL【显示BBU状态信息】 

14. #/opt/MegaRAID/MegaCli/MegaCli64 -AdpBbuCmd -GetBbuCapacityInfo -aALL【显示BBU容量信息】 

15. #/opt/MegaRAID/MegaCli/MegaCli64 -AdpBbuCmd -GetBbuDesignInfo -aALL 【显示BBU设计参数】 

16. #/opt/MegaRAID/MegaCli/MegaCli64 -AdpBbuCmd -GetBbuProperties -aALL 【显示当前BBU属性】

17. #/opt/MegaRAID/MegaCli/MegaCli64 -cfgdsply -aALL 【显示Raid卡型号,Raid设置,Disk相关信息】 

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案例:

华为服务器磁盘故障可以通过以下命令查看那个槽位的硬盘出现了故障

可以配合 mount  lsscsi 来进行查看

smartctl -a /dev/sda  查看分区对应的硬盘sn号

sas2ircu 0 display(LSI 2308)查看物理硬盘槽位和硬盘SN

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