各位兄弟，请帮忙，很急，linux服务器错误代码问题！
这是我的服务器配置 红帽5.2 + squid2.7 + 惠普360G5，正常运行1到2天，机器就会死机，重启后恢复正常。HP工程师已经检测完硬件系统，绝无问题。下面是错误代码，请高手帮我看看，兄弟感激了。
Nov 16 04:02:04 localhost syslogd 1.4.1: restart.
Nov 17 09:48:23 localhost kernel: hda: status error: status=0x20 { DeviceFault }
Nov 17 09:48:23 localhost kernel: ide: failed opcode was: unknown
Nov 17 09:48:23 localhost kernel: hda: DMA disabled
Nov 17 09:48:23 localhost kernel: hda: ATAPI reset complete
Nov 17 09:48:23 localhost kernel: hda: status error: status=0x7f { DriveReady DeviceFault SeekComplete DataRequest CorrectedError Index Error }
Nov 17 09:48:23 localhost kernel: hda: status error: error=0x7f { IllegalLengthIndication EndOfMedia AbortedCommand MediaChangeRequested LastFailedSense=0x07 }
Nov 17 09:48:23 localhost kernel: ide: failed opcode was: unknown
Nov 17 09:48:23 localhost kernel: hda: drive not ready for command
Nov 17 09:48:23 localhost kernel: hda: ATAPI reset complete
Nov 17 09:48:23 localhost kernel: hda: status error: status=0x20 { DeviceFault }
Nov 17 09:48:23 localhost kernel: ide: failed opcode was: unknown
Nov 17 09:48:23 localhost kernel: hda: status error: status=0x20 { DeviceFault }
Nov 17 09:48:23 localhost kernel: ide: failed opcode was: unknown
Nov 17 14:13:45 localhost syslogd 1.4.1: restart.
