最近老是出现这样的错误信息

liaoxuebo

OB 4.1 以前一直很稳定，就没有升级到4.3 ，可是最近老是发生这样的问题，启动后要过很久，服务却一切正常，下面的信息是什么出现问题了，有人知道吗？，不会是硬盘有问题吧，我每次fsck后就没有这样的错误信息了。

WARNING: / was not properly unmounted
wd0(pciide0:0:0): timeout
        type: ata
        c_bcount: 16384
        c_skip: 0
pciide0:0:0: bus-master DMA error: missing interrupt, status=0x21
wd0a: device timeout reading fsbn 661344 of 661344-0 (wd0 bn 661407; cn 656 tn 2
sn 33), retrying
wd0: soft error (corrected)
wd0(pciide0:0:0): timeout
        type: ata
        c_bcount: 6144
        c_skip: 0
pciide0:0:0: bus-master DMA error: missing interrupt, status=0x21
wd0: transfer error, downgrading to Ultra-DMA mode 4
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 4
wd0a: device timeout reading fsbn 661376 of 661376-0 (wd0 bn 661439; cn 656 tn 3
sn 2), retrying
wd0(pciide0:0:0): timeout
        type: ata
        c_bcount: 6144
        c_skip: 0
pciide0:0:0: bus-master DMA error: missing interrupt, status=0x21
wd0: transfer error, downgrading to Ultra-DMA mode 3
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 3
wd0a: device timeout reading fsbn 661376 of 661376-0 (wd0 bn 661439; cn 656 tn 3
sn 2), retrying
wd0: soft error (corrected)
wd0(pciide0:0:0): timeout
        type: ata
        c_bcount: 16384
        c_skip: 0
pciide0:0:0: bus-master DMA error: missing interrupt, status=0x21
wd0: transfer error, downgrading to Ultra-DMA mode 2
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2
wd0a: device timeout reading fsbn 1664768 of 1664768-0 (wd0 bn 1664831; cn 1651
tn 9 sn 56), retrying
wd0(pciide0:0:0): timeout
        type: ata
        c_bcount: 16384
        c_skip: 0
pciide0:0:0: bus-master DMA error: missing interrupt, status=0x21
wd0: transfer error, downgrading to Ultra-DMA mode 1
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 1
wd0a: device timeout reading fsbn 1664768 of 1664768-0 (wd0 bn 1664831; cn 1651
tn 9 sn 56), retrying
wd0: soft error (corrected)

llzqq

先换根硬盘线，再不行只能换硬盘了

liaoxuebo

谢谢！
换了硬盘线了，再观察一段时间看看。。