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我有两块400GSATA硬盘, 用XFS在FC2下,如果用脚本大数据量从/dev/sda mv文件 到/dev/sdb ,会导致/dev/sdb硬盘读写错误,信息如下:
Apr 2 19:44:56 LOG kernel: ata1: SATA max UDMA/133 cmd 0xE800 ctl 0xE402 bmdma 0xD800 irq 185
Apr 2 19:44:56 LOG kernel: ata2: SATA max UDMA/133 cmd 0xE000 ctl 0xDC02 bmdma 0xD808 irq 185
Apr 5 09:50:54 LOG kernel: ata2: DMA timeout, stat 0x21
Apr 5 09:50:54 LOG kernel: ATA: abnormal status 0xD0 on port 0xE007
Apr 5 09:50:54 LOG kernel: scsi1: ERROR on channel 0, id 0, lun 0, CDB: Write (10) 00 2b d6 ee bf 00 00 c8
00
Apr 5 09:50:54 LOG kernel: Current sdb: sense key Medium Error
Apr 5 09:50:54 LOG kernel: Additional sense: Write error - auto reallocation failed
Apr 5 09:50:54 LOG kernel: end_request: I/O error, dev sdb, sector 735506111
Apr 5 09:50:54 LOG kernel: ATA: abnormal status 0xD0 on port 0xE007
Linux LOG 2.6.5-1.358smp #1 SMP Sat May 8 09:25:36 EDT 2004 i686 i686 i386 GNU/Linux
而且如果用scp大数据量拷贝远程文件到/dev/sdb也会导致此问题.拷贝量是5G一个文件.
不知道是硬盘硬件问题,还是文件系统的问题?
请问哪为大侠遇到过这种问题? |
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