linux messages中硬盘故障内容案例
时间: 2024-01-06 13:11:27 浏览: 47
以下是Linux系统日志(/var/log/messages)中硬盘故障内容的一个例子:
```
Aug 12 10:41:42 server kernel: [123456.789012] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
Aug 12 10:41:42 server kernel: [123456.789012] ata1.00: irq_stat 0x40000008
Aug 12 10:41:42 server kernel: [123456.789012] ata1.00: failed command: READ FPDMA QUEUED
Aug 12 10:41:42 server kernel: [123456.789012] ata1.00: cmd 60/08:00:00:00:08/00:00:00:00:00/40 tag 0 ncq 4096 in
Aug 12 10:41:42 server kernel: [123456.789012] res 51/40:08:00:00:08/00:00:00:00:00/40 Emask 0x9 (media error)
Aug 12 10:41:42 server kernel: [123456.789012] ata1.00: status: { DRDY ERR }
Aug 12 10:41:42 server kernel: [123456.789012] ata1.00: error: { UNC }
Aug 12 10:41:42 server kernel: [123456.789012] ata1.00: configured for UDMA/133
Aug 12 10:41:42 server kernel: [123456.789012] sd 0:0:0:0: [sda] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Aug 12 10:41:42 server kernel: [123456.789012] sd 0:0:0:0: [sda] tag#0 Sense Key : Medium Error [current] [descriptor]
Aug 12 10:41:42 server kernel: [123456.789012] sd 0:0:0:0: [sda] tag#0 Add. Sense: Unrecovered read error - auto reallocate failed
Aug 12 10:41:42 server kernel: [123456.789012] sd 0:0:0:0: [sda] tag#0 CDB: Read(10) 28 00 00 00 08 00 00 00 08 00
Aug 12 10:41:42 server kernel: [123456.789012] blk_update_request: I/O error, dev sda, sector 2048 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Aug 12 10:41:42 server kernel: [123456.789012] Buffer I/O error on dev sda, logical block 256, async page read
Aug 12 10:41:42 server kernel: [123456.789012] ata1: EH complete
```
这段日志中也包含了一个硬盘故障的信息,指出了磁盘sda的读取操作失败,错误类型为"Medium Error",并且自动重分配失败。这种错误通常意味着硬盘表面存在坏道,需要及时更换硬盘以避免数据丢失。
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