最近のハードディスクは、故障を未然に検知する技術としてS.M.A.R.T.
(Self-Monitoring, Analysis and Reporting Technology)が組み込まれています。
このS.M.A.R.T.を表示させるには「smartctl」コマンドを利用します。
※:「smartctl」コマンドを使用するには「smartmontools」パッケージをインストールする必要があります。
「smartmontools」パッケージのインストール
# yum -y install smartmontools
Setting up Install Process
Setting up repositories
Reading repository metadata in from local files
Parsing package install arguments
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Downloading header for smartmontools to pack into transaction set.
smartmontools-5.33-1.5.i3 100% |=========================| 5.0 kB 00:00
---> Package smartmontools.i386 1:5.33-1.5 set to be updated
--> Running transaction check
Dependencies Resolved
=============================================================================
Package Arch Version Repository Size
=============================================================================
Installing:
smartmontools i386 1:5.33-1.5 base 257 k
Transaction Summary
=============================================================================
Install 1 Package(s)
Update 0 Package(s)
Remove 0 Package(s)
Total download size: 257 k
Downloading Packages:
(1/1): smartmontools-5.33 100% |=========================| 257 kB 00:01
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Installing: smartmontools ######################### [1/1]
Installed: smartmontools.i386 1:5.33-1.5
Complete!
デバイス「/dev/hda」の表示
# smartctl -i /dev/hda
smartctl version 5.33 [i386-redhat-linux-gnu] Copyright (C) 2002-4 Bruce Allen
Home page is http://smartmontools.sourceforge.net/
=== START OF INFORMATION SECTION ===
Device Model: WDC WD1200BB-00CAA1
Serial Number: WD-WMA8C3472041
Firmware Version: 17.07W17
User Capacity: 120,034,123,776 bytes
Device is: In smartctl database [for details use: -P show]
ATA Version is: 5
ATA Standard is: Exact ATA specification draft version not indicated
Local Time is: Tue Feb 7 11:19:05 2006 JST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
※「smartctl」コマンドを実行しても上記情報が表示されない場合、そのデバイスがS.M.A.R.T.に対応していません。 |