磁碟管理-StorCLI
這款機器的 Local Disks 都連結在內建的 MegaRAID (MegaRAID SAS-3 3108) 介面上,如果系統已經安裝好 Linux,可以透過指令 lshw 確認這個裝置存在。
雖然有 Raid 卡,卻無法建立 Raid,從 Petitboot 指令模式下,使用 storcli 指令新增 Raid 失敗。
錯誤訊息: Resources already in use
下載安裝 StorCLI
下載網址:https://www.broadcom.com/support/download-search/?pg=&pf=&pn=&po=&pa=&dk=storcli
StorCLI for Linux 其實只是一個編譯過的指令 storcli (storcli64 for 64-bit),官方只是將這指令包裝成 RPM 或 DEB 方便用戶在可以在不同的作業系統版本做安裝;只是筆者從連結下載的壓縮包,解開後找不到 PPC64LE for RedHat,但有看到 PPC64LE for Ubuntu (*.deb),所以只要用另一部 Windows 或 Linux 電腦將 *.deb 解開就會看到一個檔案 storcli64
。
將這個檔案複製到已經安裝好的 RedHat Linux 即可使用。
storcli64 也能用在 Petitboot,直接用 scp 或 wget 從外部電腦複製。
在 Linux 內確認 MegaRAID 裝置
# lshw
...
*-raid
description: RAID bus controller
product: MegaRAID SAS-3 3108 [Invader]
vendor: LSI Logic / Symbios Logic
physical id: 0
bus info: pci@0001:03:00.0
logical name: scsi0
version: 02
width: 64 bits
clock: 33MHz
capabilities: raid pm pciexpress vpd msi msix bus_master cap_list rom
configuration: driver=megaraid_sas latency=0
resources: irq:507 memory:3fe080200000-3fe08020ffff memory:3fe080000000-3fe0800fffff memory:3fe080100000-3fe0801fffff
*-enclosure UNCLAIMED
description: SCSI Enclosure
product: SAS3x28
vendor: LSI
physical id: 0.8.0
bus info: scsi@0:0.8.0
version: 0601
configuration: ansiversion=5
*-disk:0
description: ATA Disk
product: SDLF1DAR-960G-1H
physical id: 0.9.0
bus info: scsi@0:0.9.0
logical name: /dev/sda
version: ZH06
serial: A008676A
size: 894GiB (960GB)
capacity: 894GiB (960GB)
capabilities: 15000rpm partitioned partitioned:dos
configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096 signature=000e7231
*-volume:0
description: PPC PReP Boot partition
physical id: 1
bus info: scsi@0:0.9.0,1
logical name: /dev/sda1
capacity: 10MiB
capabilities: primary bootable boot
*-volume:1
description: Linux raid autodetect partition
physical id: 2
bus info: scsi@0:0.9.0,2
logical name: /dev/sda2
capacity: 1025MiB
capabilities: primary multi
*-volume:2
description: Linux raid autodetect partition
physical id: 3
bus info: scsi@0:0.9.0,3
logical name: /dev/sda3
capacity: 893GiB
capabilities: primary multi
*-disk:1
description: ATA Disk
product: SDLF1DAR-960G-1H
physical id: 0.a.0
bus info: scsi@0:0.10.0
logical name: /dev/sdb
version: ZH06
serial: A0086638
size: 894GiB (960GB)
capacity: 894GiB (960GB)
capabilities: 15000rpm partitioned partitioned:dos
configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096 signature=0003819f
*-volume:0
description: PPC PReP Boot partition
physical id: 1
bus info: scsi@0:0.10.0,1
logical name: /dev/sdb1
...