mega raid sas

스크립트 (파이선)

https://github.com/ElCoyote27/hwraid/blob/master/wrapper-scripts/megaclisas-status

vi 열고 Mega-status 파일 생성후 chmod 700 권한주고 ./Mega-status 실행
centos8의 경우 #!/usr/bin/python -> #!/usr/bin/python2 수정 필요

/opt/MegaRAID/MegaCli/MegaCli64: error while loading shared libraries: libncurses.so.5: cannot open shared object file: No such file or directory
No MegaRAID or PERC adapter detected on your system!

dnf install ncurses*

./Mega-status

-- Controller information --
-- ID | H/W Model         | RAM    | Temp | BBU    | Firmware
c0    | PERC H330 Adapter | 0MB    | 53C  | Absent | FW: 25.5.5.0005

-- Array information --
-- ID | Type   |    Size |  Strpsz | Flags | DskCache |   Status |  OS Path | CacheCade |InProgress
c0u0  | RAID-1 |    476G |   64 KB | RA,WT |  Default |  Optimal |        0 | None      |None

-- Disk information --
-- ID  | Type | Drive Model                                        | Size     | Status          | Speed    | Temp | Slot ID  | LSI ID
c0u0p0 | SSD  | R2850X256AG26R000006RevuAhn 850X1 TU 256GB AF0810B | 237.8 Gb | Online, Spun Up | 6.0Gb/s  | N/A  | [32:0]   | 0
c0u0p1 | SSD  | R2850X256AG26R000003RevuAhn 850X1 TU 256GB AF0810B | 237.8 Gb | Online, Spun Up | 6.0Gb/s  | N/A  | [32:1]   | 1
c0u0p2 | SSD  | R2850X256AG26R000004RevuAhn 850X1 TU 256GB AF0810B | 237.8 Gb | Online, Spun Up | 6.0Gb/s  | N/A  | [32:2]   | 2
c0u0p3 | SSD  | R2850X256AG26R000005RevuAhn 850X1 TU 256GB AF0810B | 237.8 Gb | Online, Spun Up | 6.0Gb/s  | N/A  | [32:3]   | 3

Megacli 다운로드

http://docs.avagotech.com/docs/12351587?_ga=2.81670295.1654370925.1557214314-814067834.1557214314

참고원문

https://idchowto.com/?p=28397
https://server-talk.tistory.com/74

./MegaCli64 -PDList -aAll -NoLog | egrep 'Slot Number:|Error|Inquiry Data:|state'

Slot Number: 0
Media Error Count: 0
Other Error Count: 0
Firmware state: Online, Spun Up
Inquiry Data: R2850X256AG26R000006RevuAhn 850X1 TU 256GB                  AF0810B
Slot Number: 1
Media Error Count: 0
Other Error Count: 0
Firmware state: Online, Spun Up
Inquiry Data: R2850X256AG26R000003RevuAhn 850X1 TU 256GB                  AF0810B
Slot Number: 2
Media Error Count: 0
Other Error Count: 0
Firmware state: Online, Spun Up
Inquiry Data: R2850X256AG26R000004RevuAhn 850X1 TU 256GB                  AF0810B
Slot Number: 3
Media Error Count: 0
Other Error Count: 0
Firmware state: Online, Spun Up
Inquiry Data: R2850X256AG26R000005RevuAhn 850X1 TU 256GB                  AF0810B

디스크 물리정보

./MegaCli64 -PDList -aALL

디스크 구분 할수 있는 정보

./MegaCli64 -PDlist -aALL | grep "Enclosure Device ID"
Enclosure Device ID: 32
Enclosure Device ID: 32

./MegaCli64 -PDlist -aALL | grep "Slot Number:"
Slot Number:0
Slot Number:1

물리적인 디스크 구분

-physdrv[32:0] -a0
-physdrv[32:1] -a0

각 디스크별 상태 확인

디스크 논리정보

./MegaCli64 -LDinfo -Lall -aALL

디스크 요약 정보

./MegaCli64 -ShowSummary -aALL

디스크 물리&논리정보 싹다

./MegaCli64 -LDPDinfo -aALL

레이드 아답타 정보

./MegaCli64 -AdpAllInfo -aALL

디스크 이상 정보 확인

./MegaCli64 -PDList -aALL

아래 카운팅이 1 이상이면 교체 요망

Media Error Count
Other Error Count
Predictive Failure Count
Last Predictive Failure Event Seq Number

리빌딩 진행율 보기

# ./MegaCli64 -PDRbld -showProg -PhysDrv[32:1] -a0

Device(Encl-32 Slot-1) is not in rebuild process

Exit Code: 0x00

리빌딩 중인 메세지

Rebuild Progress on Device at Enclosure 32, Slot 0 Completed 98% in 8 Minutes.

정상적인 경우라면 8분 정도 후에는 완료되어야 함

출처 : https://server-talk.tistory.com/74