[root@ ~]# MegaCli -PDList -Aall  查看磁盘使用情况

Enclosure Device ID: 32

Slot Number: 0

Enclosure position: 0

Device Id: 0

Sequence Number: 2

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

PD Type: SAS

Raw Size: 931.512 GB [0x74706db0 Sectors]

Non Coerced Size: 931.012 GB [0x74606db0 Sectors]

Coerced Size: 931.0 GB [0x74600000 Sectors]

Firmware state: Online, Spun Up   在线

Enclosure Device ID: 32

Slot Number: 1

Enclosure position: 0

Device Id: 1

Sequence Number: 2

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

PD Type: SAS

Raw Size: 931.512 GB [0x74706db0 Sectors]

Non Coerced Size: 931.012 GB [0x74606db0 Sectors]

Coerced Size: 931.0 GB [0x74600000 Sectors]

Firmware state: Online, Spun Up

SAS Address(0): 0x5000c500586e6559

Enclosure Device ID: 32

Slot Number: 2

Enclosure position: 0

Device Id: 2

Sequence Number: 3

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

PD Type: SAS

Raw Size: 1.819 TB [0xe8e088b0 Sectors]

Non Coerced Size: 1.818 TB [0xe8d088b0 Sectors]

Coerced Size: 1.818 TB [0xe8d00000 Sectors]

Firmware state: Unconfigured(good), Spun Up

Enclosure Device ID: 32

Slot Number: 3

Enclosure position: 0

Device Id: 3

Sequence Number: 3

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

PD Type: SAS

Raw Size: 1.819 TB [0xe8e088b0 Sectors]

Non Coerced Size: 1.818 TB [0xe8d088b0 Sectors]

Coerced Size: 1.818 TB [0xe8d00000 Sectors]

Firmware state: Unconfigured(good), Spun Up

做raid0

[root@ZAMPDMP-08 ~]# MegaCli -CfgLdAdd -r0[32:2,32:3] WB Direct -a0

Adapter 0: Created VD 1

Adapter 0: Configured the Adapter!!

Exit Code: 0x00

查看raid

[root@ZAMPDMP-08 ~]# MegaCli -LdPdInfo -aALL

Adapter #0

Number of Virtual Disks: 2

Virtual Drive: 0 (Target Id: 0)  包括slot 0,1，插槽1和2

Name                :

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

Size                : 931.0 GB

State               : Optimal

Strip Size          : 64 KB

Number Of Drives    : 2

Span Depth          : 1

Default Cache Policy: WriteThrough, ReadAheadNone, Direct, No Write Cache if Bad BBU

Current Cache Policy: WriteThrough, ReadAheadNone, Direct, No Write Cache if Bad BBU

Access Policy       : Read/Write

Disk Cache Policy   : Disk‘s Default

Encryption Type     : None

Default Power Savings Policy: Controller Defined

Current Power Savings Policy: None

Can spin up in 1 minute: Yes

LD has drives that support T10 power conditions: Yes

LD‘s IO profile supports MAX power savings with cached writes: No

Bad Blocks Exist: No

Number of Spans: 1

Span: 0 - Number of PDs: 2

PD: 0 Information

Enclosure Device ID: 32

Slot Number: 0

Enclosure position: 0

Device Id: 0

Sequence Number: 2

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

PD Type: SAS

Raw Size: 931.512 GB [0x74706db0 Sectors]

Non Coerced Size: 931.012 GB [0x74606db0 Sectors]

Coerced Size: 931.0 GB [0x74600000 Sectors]

Firmware state: Online, Spun Up

SAS Address(0): 0x5000c500586e2169

SAS Address(1): 0x0

Connected Port Number: 0(path0) 

Inquiry Data: SEAGATE ST1000NM0023    GS0DZ1W1SRX0            

FDE Capable: Not Capable

FDE Enable: Disable

Secured: Unsecured

Locked: Unlocked

Needs EKM Attention: No

Foreign State: None 

Device Speed: 6.0Gb/s 

Link Speed: 6.0Gb/s 

Media Type: Hard Disk Device

Drive Temperature :37C (98.60 F)

PD: 1 Information

Enclosure Device ID: 32

Slot Number: 1

Enclosure position: 0

Device Id: 1

Sequence Number: 2

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

PD Type: SAS

Raw Size: 931.512 GB [0x74706db0 Sectors]

Non Coerced Size: 931.012 GB [0x74606db0 Sectors]

Coerced Size: 931.0 GB [0x74600000 Sectors]

Firmware state: Online, Spun Up

SAS Address(0): 0x5000c500586e6559

SAS Address(1): 0x0

Connected Port Number: 1(path0) 

Inquiry Data: SEAGATE ST1000NM0023    GS0DZ1W1SQS1            

FDE Capable: Not Capable

FDE Enable: Disable

Secured: Unsecured

Locked: Unlocked

Needs EKM Attention: No

Foreign State: None 

Device Speed: 6.0Gb/s 

Link Speed: 6.0Gb/s 

Media Type: Hard Disk Device

Drive Temperature :38C (100.40 F)

Virtual Drive: 1 (Target Id: 1)  第二块raid0

Name                :

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

Size                : 3.637 TB

State               : Optimal

Strip Size          : 64 KB

Number Of Drives    : 2

Span Depth          : 1

Default Cache Policy: WriteThrough, ReadAheadNone, Direct, No Write Cache if Bad BBU

Current Cache Policy: WriteThrough, ReadAheadNone, Direct, No Write Cache if Bad BBU

Access Policy       : Read/Write

Disk Cache Policy   : Disk‘s Default

Encryption Type     : None

Default Power Savings Policy: Controller Defined

Current Power Savings Policy: None

Can spin up in 1 minute: Yes

LD has drives that support T10 power conditions: No

LD‘s IO profile supports MAX power savings with cached writes: No

Bad Blocks Exist: No

Number of Spans: 1

Span: 0 - Number of PDs: 2

PD: 0 Information

Enclosure Device ID: 32

Slot Number: 2

Enclosure position: 0

Device Id: 2

Sequence Number: 4

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

PD Type: SAS

Raw Size: 1.819 TB [0xe8e088b0 Sectors]

Non Coerced Size: 1.818 TB [0xe8d088b0 Sectors]

Coerced Size: 1.818 TB [0xe8d00000 Sectors]

Firmware state: Online, Spun Up

SAS Address(0): 0x5000c50055f63469

SAS Address(1): 0x0

Connected Port Number: 2(path0) 

Inquiry Data: SEAGATE ST32000645SS    RS12Z1K0ESPZ            

FDE Capable: Not Capable

FDE Enable: Disable

Secured: Unsecured

Locked: Unlocked

Needs EKM Attention: No

Foreign State: None 

Device Speed: 6.0Gb/s 

Link Speed: 6.0Gb/s 

Media Type: Hard Disk Device

Drive Temperature :42C (107.60 F)

PD: 1 Information

Enclosure Device ID: 32

Slot Number: 3

Enclosure position: 0

Device Id: 3

Sequence Number: 4

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

PD Type: SAS

Raw Size: 1.819 TB [0xe8e088b0 Sectors]

Non Coerced Size: 1.818 TB [0xe8d088b0 Sectors]

Coerced Size: 1.818 TB [0xe8d00000 Sectors]

Firmware state: Online, Spun Up

SAS Address(0): 0x5000c50055f60145

SAS Address(1): 0x0

Connected Port Number: 3(path0) 

Inquiry Data: SEAGATE ST32000645SS    RS12Z1K0ETDN            

FDE Capable: Not Capable

FDE Enable: Disable

Secured: Unsecured

Locked: Unlocked

Needs EKM Attention: No

Foreign State: None 

Device Speed: 6.0Gb/s 

Link Speed: 6.0Gb/s 

Media Type: Hard Disk Device

Drive Temperature :44C (111.20 F)

Exit Code: 0x00

删除raid0

[root@ZAMPDMP-08 ~]# MegaCli  -cfglddel  -L1 -a0   

Adapter 0: Deleted Virtual Drive-1(target id-1)

Exit Code: 0x00

L指的是删除vm组1 ，a0是控制卡

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MegaCli使用方法