smartd：设备：/dev/sda，智能自检失败。立即备份数据

Question

系统：Centos 5.5 64bit

RAID: Linux Soft RAID with 2 Disks Mirror

Smartd 在系统日志中抱怨磁盘故障：

[root@xxx ~]# tail /var/log/messages
Jul  3 10:22:45 w11 smartd[6043]: Device: /dev/sda, FAILED SMART self-check. BACK UP DATA NOW! 
Jul  3 10:52:45 w11 smartd[6043]: Device: /dev/sda, FAILED SMART self-check. BACK UP DATA NOW! 
Jul  3 11:22:45 w11 smartd[6043]: Device: /dev/sda, FAILED SMART self-check. BACK UP DATA NOW! 
Jul  3 11:52:45 w11 smartd[6043]: Device: /dev/sda, FAILED SMART self-check. BACK UP DATA NOW!

抱歉，但我现在该怎么办？

Answer 1

严肃地说...... SMART 是一种预测性故障，您可以找到一些工具，这些工具可以更深入地了解它正在检测的故障类型，其中有很多。如果这是一个关键系统，请不要乱来。开始验证/进行备份并购买替换物理磁盘。