Uso de la herramienta MegaCli

Dado que el BIOS del servidor no integra la rom opcional, Raid no se puede configurar gráficamente en el BIOS y
MegaCli solo se puede usar en el sistema operativo

1. #Ver información del disco

[root@localhost ~]# megacli -PDList -aALL |egrep 'Adapter|Enclosure|Slot|Firmware state'
Adapter #0
Enclosure Device ID: 252
Slot Number: 4
Enclosure position: N/A
Firmware state: Unconfigured(good), Spun Up
Enclosure Device ID: 252
Slot Number: 5
Enclosure position: N/A
Firmware state: Unconfigured(good), Spun Up
[root@localhost ~]# 

2. #Build Raid1
#megacli -CfgLdAdd -r1 [252: 4,252: 5] WB -a0 compone datos de
acuerdo con el Id. De dispositivo del gabinete 252 y el número de ranura 4 5, r1 es el raid 1 y a0 es el número de adaptador para
construir Raid5
megacli -CfgLdAdd -r5 [41: 0,41: 1,41: 2,41: 3,41: 4,41: 5,41: 6,41: 7,41: 8,41: 9,41: 10,41: 11 ] WB en caché -a0

[root@localhost ~]# megacli -CfgLdAdd -r1 [252:4,252:5] WB -a0
                                     
Adapter 0: Created VD 0

Adapter 0: Configured the Adapter!!

Exit Code: 0x00

3. #Ver el estado de la tarjeta de incursión de la incursión 1 después de la formación

[root@localhost ~]# megacli -ShowSummary -aALL 
                                     
System
	Operating System:  Linux version 4.19.90.S001.64.200410 
	Driver Version: 07.706.03.00-rc1
	CLI Version: 8.07.14

Hardware
        Controller
                 ProductName       : AVAGO MegaRAID SAS 9361-8i(Bus 0, Dev 0)
                 SAS Address       : 500605b010384be0
                 FW Package Version: 24.21.0-0017
                 Status            : Need Attention
        Enclosure
                 Product Id        : SGPIO           
                 Type              : SGPIO
                 Status            : OK

        PD 
                Connector          : Port 4 - 7<Internal>: Slot 4 
                Vendor Id          : ATA     
                Product Id         : HGST HUS722T2TAL
                State              : Online
                Disk Type          : SATA,Hard Disk Device
                Capacity           : 1.818 TB
                Power State        : Active

                Connector          : Port 4 - 7<Internal>: Slot 5 
                Vendor Id          : ATA     
                Product Id         : HGST HUS722T2TAL
                State              : Rebuild
                Disk Type          : SATA,Hard Disk Device
                Capacity           : 1.818 TB
                Power State        : Active
                Operation In Progress : Rebuild

Storage

       Virtual Drives
                Virtual drive      : Target Id 0 ,VD name 
                Size               : 1.818 TB
                State              : Degraded
                RAID Level         : 1 


Exit Code: 0x00

4. # Ver y activar el modo JBOD:

##megacli  -AdpGetProp -enablejbod -aALL     #查看JBOD是否开启
[root@localhost ~]# megacli  -AdpGetProp -enablejbod -aALL
                                     
Adapter 0: JBOD: Disabled

Exit Code: 0x00

##megacli -AdpSetProp -EnableJBOD -0 -aALL   #关闭JBOD
[root@localhost ~]# megacli -AdpSetProp -EnableJBOD -0 -aALL
                                     
Adapter 0: Set JBOD to Disable success.

Exit Code: 0x00

##megacli  -AdpSetProp -EnableJBOD -1 -aALL    #打开JBOD
[root@localhost ~]# megacli  -AdpSetProp -EnableJBOD -1 -aAlL
                                     
Adapter 0: Set JBOD to Enable success.

Exit Code: 0x00

5. # Estado del firmware: solución
no configurada (mala) megacli -PDMakeGood -PhysDrv [E: S] -a0 El estado del firmware cambiará de No configurado (malo) a No configurado (bueno), Spun Up

[root@localhost ~]# megacli -PDList -aALL |egrep 'Adapter|Enclosure|Slot|Firmware state'
Adapter #0
Enclosure Device ID: 252
Slot Number: 4
Enclosure position: N/A
Firmware state: Online, Spun Up
Enclosure Device ID: 252
Slot Number: 5
Enclosure position: N/A
Firmware state: Unconfigured(bad)  
[root@localhost ~]# megacli -PDMakeGood -PhysDrv[252:5] -a0
                                     
Adapter: 0: EnclId-252 SlotId-5 state changed to Unconfigured-Good.

Exit Code: 0x00
[root@localhost ~]# megacli -PDList -aALL |egrep 'Adapter|Enclosure|Slot|Firmware state'
Adapter #0
Enclosure Device ID: 252
Slot Number: 4
Enclosure position: N/A
Firmware state: Online, Spun Up
Enclosure Device ID: 252
Slot Number: 5
Enclosure position: N/A
Firmware state: Unconfigured(good), Spun Up
[root@localhost ~]# 

6. #Ver el progreso de la reconstrucción del disco

[root@localhost ~]# megacli -PDRbld -showprog -physDrv [252:5] -a0
                                     
Rebuild Progress on Device at Enclosure 252, Slot 5 Completed 1% in 2 Minutes.

Exit Code: 0x00

7. #Apaga la alarma del timbre

megacli  -AdpSetProp AlarmDsbl -aALL       #永久关闭，重启后还是关闭
megacli  -AdpSetProp  -AlarmDsbl  –a0      #永久关闭，重启后还是关闭
megacli  -AdpSetProp  -AlarmSilence –a0    #临时关闭，重启又变成开启
megacli  -AdpSetProp  -Alarmenbl  –a0      #开启
megacli  -AdpgetProp  -Alarmdsply  –a0     #查看告警的状态

8. #Borrar la configuración del grupo raid

megacli  -cfgclr  -a0        #清除所有的raid组的配置

9. #Ver estado de RAID

megacli  -LDInfo -Lall -aALL     #查看RAID的状态

10. #Ver información de la tarjeta de incursión

megacli   -adpallinfo -a0

11. # Ver información del disco físico

megacli -pdlist --aall

12. #Ver información del disco físico y del disco lógico

megacli -LdPdInfo -aALL