[MegaCli 명령어]
- RAID 정보 및 Initiializing (이니셜라이징)상태 확인
/opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -Lall -aALL
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Virtual Drive: 1 (Target Id: 1)
Name :
RAID Level : Primary-5, Secondary-0, RAID Level Qualifier-3
Size : 12.221 TB
Sector Size : 512
Is VD emulated : Yes
Parity Size : 1.745 TB
State : Optimal
Strip Size : 256 KB
Number Of Drives : 8
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
Default Access Policy: Read/Write
Current Access Policy: Read/Write
Disk Cache Policy : Disk's Default
Ongoing Progresses:
Check Consistency : Completed 4%, Taken 616 min.
Encryption Type : None
Bad Blocks Exist: No
PI type: No PI
Is VD Cached: No
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이니셜라이싱 및 Disk Cache 설정 정상일 경우
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Virtual Drive: 1 (Target Id: 1)
Name :payload
RAID Level : Primary-5, Secondary-0, RAID Level Qualifier-3
Size : 101.865 TB
Sector Size : 512
Parity Size : 14.551 TB
State : Optimal
Strip Size : 256 KB
Number Of Drives : 8
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
Default Access Policy: Read/Write
Current Access Policy: Read/Write
Disk Cache Policy : Enabled
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- Disk Rebuilding(리빌딩) 확인
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- 물리 디스크 정보 조회(Enclosure Device ID, Slot Number, Firmware state 확인)
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL
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Enclosure Device ID: 64
Slot Number: 11
Drive's position: DiskGroup: 0, Span: 0, Arm: 1
Enclosure position: 1
Device Id: 11
WWN: 5000C500D33FD16C
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: 1.819 TB [0xe8e088b0 Sectors]
Non Coerced Size: 1.818 TB [0xe8d088b0 Sectors]
Coerced Size: 1.818 TB [0xe8d00000 Sectors]
Sector Size: 512
Firmware state: Rebuild
Device Firmware Level: CSJ7
Inquiry Data: SEAGATE ST2000NM013A CSJ7WJC0GFPF
Device Speed: 12.0Gb/s
Link Speed: 12.0Gb/s
Port's Linkspeed: 12.0Gb/s
Port's Linkspeed: 12.0Gb/s
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- Disk 세부정보 확인
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/opt/MegaRAID/MegaCli/MegaCli64 -LDPDInfo -aALL
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PD Type: SAS -> DISK 타입
Inquiry Data: SEAGATE ST16000NM010G ESL3ZL2EMQ7X -> DISK 제조사
Device Speed: 12.0Gb/s -> RAID 컨트롤러 속도
Link Speed: 12.0Gb/s -> RAID 컨트롤러 속도
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