使用MegaCli和Smartctl获取普通磁盘信息 [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 Vendor: DELL Model: PERC H330 Mini Rev: 4.27 Type: Direct-Access ANSI SCSI revision: 05 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

运行出错： [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) Copyright (C) 2002-12 by Bruce Allen, http://

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

MegaCli是一款管理维护硬件RAID软件，可以通过它来了解当前raid卡的所有信息，包括 raid卡的型号，raid的阵列类型，raid 上各磁盘状态，等等。通常，我们对硬盘当前的状态不太好确定，一般通过机房人员巡检来完成，有没有通过软件的方式来检查确定这个问题呢。MegaCli就 可以做到，一般通过 MegaCli 的

[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

解决： [root@localhost ~]# wget http:///pub/rpms/centos/5/x86_64/Lib_Utils-1.00-08.noarch.rpm [root@localhost ~]# rpm -ivh Lib_Utils-1.00-08.noarch.rpm Preparing... ########################################### [100%] Installing.... 1:Lib_Utils ########################################### [100%] [root@localhost ~]# rpm -ivh MegaCli-8.00.46-1.i386.rpm Preparing... ########################################### [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

查看RAID级别： [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) 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

Exit Code: 0x00

命令使用： #/opt/MegaCli -LDInfo -Lall -aALL 查raid级别 #/opt/MegaCli -AdpAllInfo -aALL 查raid卡信息 #/opt/MegaCli -PDList -aALL 查看硬盘信息 #/opt/MegaCli -AdpBbuCmd -aAll 查看电池信息 #/opt/MegaCli -FwTermLog -Dsply -aALL 查看raid卡日志 #/opt/MegaCli -adpCount 【显示适配器个数】 #/opt/MegaCli -AdpGetTime –aALL 【显示适配器时间】 #/opt/MegaCli -AdpAllInfo -aAll 【显示所有适配器信息】 #/opt/MegaCli -LDInfo -LALL -aAll 【显示所有逻辑磁盘组信息】 #/opt/MegaCli -PDList -aAll 【显示所有的物理信息】 #/opt/MegaCli -AdpBbuCmd -GetBbuStatus -aALL grep ‘Charger Status’ 【查看充电状态】 #/opt/MegaCli -AdpBbuCmd -GetBbuStatus -aALL【显示BBU状态信息】 #/opt/MegaCli -AdpBbuCmd -GetBbuCapacityInfo -aALL【显示BBU容量信息】 #/opt/MegaCli -AdpBbuCmd -GetBbuDesignInfo -aALL 【显示BBU设计参数】 #/opt/MegaCli -AdpBbuCmd -GetBbuProperties -aALL 【显示当前BBU属性】 #/opt/MegaCli -cfgdsply -aALL 【显示Raid卡型号，Raid设置，Disk相关信息,设备的温度等】