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hp StorageWorks Modular Smart Array 1500
06:01.0 Fibre Channel: QLogic Corp. QLA2312 Fibre Channel Adapter (rev 02)
0a:01.0 Fibre Channel: QLogic Corp. QLA2312 Fibre Channel Adapter (rev 02)
HBA光纤通道卡 QLogic Corp. QLA2312
开机后redhat as4报错信息
Device sda not ready.
end_request: I/O error, dev sda, sector 2929681944
Buffer I/O error on device sda, logical block 732420486
Device sda not ready.
end_request: I/O error, dev sda, sector 0
Buffer I/O error on device sda, logical block 0
Buffer I/O error on device sda, logical block 1
hp san 1500 阵列控制器发生问题,A控制切换到B控制,结果redhat as4 报错,因为原来的设备sda变成sdb
也就是sda 是不存在的设备
操作系统 内核版本 2.6.9-42.ELsmp
Disk /dev/sdb: 1499.9 GB, 1499997157376 bytes
255 heads, 63 sectors/track, 182364 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 1 60789 488287611 83 Linux
/dev/sdb2 60790 121578 488287642+ 83 Linux
/dev/sdb3 121579 182364 488263545 83 Linux
cat modprobe.conf
alias eth0 tg3
alias eth1 tg3
alias scsi_hostadapter cciss
alias usb-controller ehci-hcd
alias usb-controller1 uhci-hcd
alias scsi_hostadapter1 qla2300
如何解决是linux没有自动更新设备配置文件么? 删除/sys/block/sda目录,系统会不会更新设备配置! |
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