1，查看Adapter
/opt/MegaRAID/MegaCli/MegaCli64 -cfgdsply -aALL
指定硬盘做raid
查看新加盘的Enclosure ID 和Slot号
/opt/MegaRAID/MegaCli/MegaCli64 -pdlist -aall | egrep "Raw|Enclosure|Slot|Firmware"
Slot Number: 3
Enclosure position: 0
Raw Size: 558.911 GB [0x45dd2fb0 Sectors]
Firmware state: Online, Spun Up
Device Firmware Level: AD02
Enclosure Device ID: 10
Slot Number: 4
Enclosure position: 0
Raw Size: 447.130 GB [0x37e436b0 Sectors]
Firmware state: Online, Spun Up
Device Firmware Level: 0100
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0(raid级别) [10(Enclosure Device ID):4(Slot Number)] WB Direct -a0(Enclosure position)
raid使用
https://www.cnblogs.com/zhangxinglong/p/5983425.html
https://idc.wanyunshuju.com/cym/646.html
https://github.com/XANi/toolbox/blob/master/doc/RAID.md
# /opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -Lall -aALL
OSSpecificInitialize: Failed to load libsysfs.so.2.0.2 Please ensure that libsfs is present in the system.
The dependent library libsysfs.so.2.0.1 not available. Please contact LSI for distribution of the package
Adapter 0 -- Virtual Drive Information:
Virtual Drive: 0 (Target Id: 0)
Name :
RAID Level : Primary-0, Secondary-0, RAID Level Qualifier-0
Size : 557.861 GB
State : Optimal
Strip Size : 128 KB
Number Of Drives : 1
Span Depth : 1
Default Cache Policy: WriteBack, ReadAhead, Direct, Write Cache OK if Bad BBU
Current Cache Policy: WriteBack, ReadAhead, Direct, Write Cache OK if Bad BBU
Access Policy : Read/Write
Disk Cache Policy : Disk's Default
Encryption Type : None
查看raid和磁盘关系
/opt/MegaRAID/MegaCli/MegaCli64 -cfgdsply -aALL
/opt/MegaRAID/MegaCli/MegaCli64 -LdPDList -aALL
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0(raid级别) [10(Enclosure Device ID):4(Slot Number)] WB Direct -a0(Enclosure position)
/opt/MegaRAID/MegaCli/MegaCli64 -pdlist -aall | egrep "Enclosure Device ID|Slot Number|Raw Size|Enclosure position"
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0 [8:1] WB Direct -a0
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0 [8:2] WB Direct -a0
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0 [8:3] WB Direct -a0
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0 [8:4] WB Direct -a0
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0 [8:5] WB Direct -a0
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0 [8:6] WB Direct -a0
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0 [8:7] WB Direct -a0
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0 [8:8] WB Direct -a0
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0 [8:9] WB Direct -a0
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0 [8:10] WB Direct -a0
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0 [8:11] WB Direct -a0
/opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -Lall -aALL
https://blog.51cto.com/jiayimeng/2650619
/opt/MegaRAID/MegaCli/MegaCli64 -cfglddel -L1 -a0
a0：表示raid卡信息中的Adapter #0适配器编号
L1：表示Virtual Drive 1虚拟设备编号
/opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -Lall -aALL
MegaCli -CfgLdAdd -r5 [8:0, 8:1, 8:3, 8:4, 8:5, 8:6, 8:7, 8:8, 8:9, 8:10, 8:11] -a0
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd --r5 [8:0, 8:1, 8:3, 8:4, 8:5, 8:6, 8:7, 8:8, 8:9] WB Direct -a0
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0 [8:10] WB Direct -a0
/opt/MegaRAID/MegaCli/MegaCli64 -cfgldadd -r0 [8:11] WB Direct -a0
RAID卡知識
https://www.cnblogs.com/dexter-wang/articles/12235881.html
https://www.cnblogs.com/dexter-wang/articles/12235881.html
https://javaforall.cn/124772.html
https://www.cnblogs.com/kxln/p/15790533.html
http://t.zoukankan.com/lixinliang-p-11196622.html
http://t.zoukankan.com/easonscx-p-10438053.html
https://www.cnblogs.com/xingxiz/p/10411248.html
https://github.com/XANi/toolbox/blob/master/doc/RAID.md
https://www.jianshu.com/p/551ce3a92061
https://www.shnne.com/post/344.html
1，确定坏盘
2，找到raid和targetid
相关参考
./MegaCli64 -CfgDsply -a0
./storcli64 -adpalilog -aALL >log
MegaCli -CfgLdAdd -r5 [8:0, 8:1, 8:2,8:3, 8:4, 8:5, 8:6, 8:7, 8:8, 8:9, 8:10, 8:11] -a0
标签：opt,RAID,MegaCli,处理,Direct,a0,MegaRAID,MegaCli64 From： https://www.cnblogs.com/tiantao36/p/18657579