使用MegaCli和Smartctl擷取普通磁盤資訊

使用MegaCli和Smartctl擷取普通磁盤資訊

[root@localhost ~]# cat /proc/scsi/scsi

Attached devices:

Host: scsi0 Channel: 02 Id: 00 Lun: 00

Vendor: DELL Model: PERC H330 Mini Rev: 4.27

Type: Direct-Access ANSI SCSI revision: 05

Host: scsi0 Channel: 02 Id: 01 Lun: 00

Host: scsi10 Channel: 00 Id: 00 Lun: 00

Vendor: HL-DT-ST Model: DVD+-RW GU90N Rev: A3C0

Type: CD-ROM ANSI SCSI revision: 05

運作出錯：

[root@localhost ~]# smartctl -i /dev/sda

smartctl 5.43 2012-06-30 r3573 [x86_64-linux-2.6.32-642.el6.x86_64] (local build)

Smartctl open device: /dev/sda failed: DELL or MegaRaid controller, please try adding '-d megaraid,N'

MegaCli是一款管理維護硬體RAID軟體，可以通過它來了解目前raid卡的所有資訊，包括 raid卡的型号，raid的陣列類型，raid 上各磁盤狀态，等等。通常，我們對硬碟目前的狀态不太好确定，一般通過機房人員巡檢來完成，有沒有通過軟體的方式來檢查确定這個問題呢。MegaCli就 可以做到，一般通過 MegaCli 的

<a href="http://ftp.cs.stanford.edu/pub/rpms/centos/5/x86_64/MegaCli-8.00.46-1.i386.rpm">http://ftp.cs.stanford.edu/pub/rpms/centos/5/x86_64/MegaCli-8.00.46-1.i386.rpm</a>

[root@localhost ~]# rpm -ivh MegaCli-8.00.46-1.i386.rpm 

error: Failed dependencies:

Lib_Utils is needed by MegaCli-8.00.46-1.i386

解決：

[root@localhost ~]# rpm -ivh Lib_Utils-1.00-08.noarch.rpm 

Preparing... ########################################### [100%]

Installing....

1:Lib_Utils ########################################### [100%]

1:MegaCli ########################################### [100%]

[root@localhost ~]# ls -al /opt/MegaRAID/MegaCli/MegaCli64

-rwxr-xr-x. 1 root root 2247688 Feb 3 2011 /opt/MegaRAID/MegaCli/MegaCli64

檢視RAID級别：

[root@localhost ~]# /opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -Lall -aALL

Adapter 0 -- Virtual Drive Information:

Virtual Drive: 0 (Target Id: 0)

Name :

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

Size : 223.0 GB

State : Optimal

Strip Size : 64 KB

Number Of Drives : 1

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: No

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

Virtual Drive: 1 (Target Id: 1)

Exit Code: 0x00

指令使用：

#/opt/MegaCli -LDInfo -Lall -aALL 查raid級别

#/opt/MegaCli -AdpAllInfo -aALL 查raid卡資訊

#/opt/MegaCli -PDList -aALL 檢視硬碟資訊

#/opt/MegaCli -AdpBbuCmd -aAll 檢視電池資訊

#/opt/MegaCli -FwTermLog -Dsply -aALL 檢視raid卡日志

#/opt/MegaCli -adpCount 【顯示擴充卡個數】

#/opt/MegaCli -AdpGetTime –aALL 【顯示擴充卡時間】

#/opt/MegaCli -AdpAllInfo -aAll 【顯示所有擴充卡資訊】

#/opt/MegaCli -LDInfo -LALL -aAll 【顯示所有邏輯磁盤組資訊】

#/opt/MegaCli -PDList -aAll 【顯示所有的實體資訊】

#/opt/MegaCli -AdpBbuCmd -GetBbuStatus -aALL grep ‘Charger Status’ 【檢視充電狀态】

#/opt/MegaCli -AdpBbuCmd -GetBbuStatus -aALL【顯示BBU狀态資訊】

#/opt/MegaCli -AdpBbuCmd -GetBbuCapacityInfo -aALL【顯示BBU容量資訊】

#/opt/MegaCli -AdpBbuCmd -GetBbuDesignInfo -aALL 【顯示BBU設計參數】

#/opt/MegaCli -AdpBbuCmd -GetBbuProperties -aALL 【顯示目前BBU屬性】

#/opt/MegaCli -cfgdsply -aALL 【顯示Raid卡型号，Raid設定，Disk相關資訊,裝置的溫度等】

參考位址：

<a href="http://www.lxway.com/441651466.htm">http://www.lxway.com/441651466.htm</a>

SSD硬碟壽命測試方法:

<a href="http://www.docin.com/p-2061116614.html">http://www.docin.com/p-2061116614.html</a>

MegaRAID工具使用詳解:

<a href="http://blog.51cto.com/dangzhiqiang/1569764">http://blog.51cto.com/dangzhiqiang/1569764</a>

 本文轉自 wjw555 51CTO部落格，原文連結:http://blog.51cto.com/wujianwei/2052463