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回复 8# platinum
昨天根据所给方案,做raid1没有问题。做了raid后,我给上面存储了100多G的数据,今天拿下来挂在另外一台服务器,可是感觉似乎有问题:
首先说明我的操作,昨天作raid1应该没有问题,今天在拆硬盘前,先umount /dev/md0 ,然后拆下新硬盘,挂在另外一台服务器,fdisk -l 看到的信息:- # fdisk -l
- Disk /dev/sda: 160.0 GB, 160041885696 bytes
- 255 heads, 63 sectors/track, 19457 cylinders
- Units = cylinders of 16065 * 512 = 8225280 bytes
- Device Boot Start End Blocks Id System
- /dev/sda1 * 1 13 104391 83 Linux
- /dev/sda2 14 19457 156183930 8e Linux LVM
- Disk /dev/sdb: 500.1 GB, 500107862016 bytes
- 255 heads, 63 sectors/track, 60801 cylinders
- Units = cylinders of 16065 * 512 = 8225280 bytes
- Device Boot Start End Blocks Id System
- /dev/sdb1 1 60801 488384001 fd Linux raid autodetect
- Disk /dev/sdc: 500.1 GB, 500107862016 bytes
- 255 heads, 63 sectors/track, 60801 cylinders
- Units = cylinders of 16065 * 512 = 8225280 bytes
- Device Boot Start End Blocks Id System
- /dev/sdc1 1 60801 488384001 fd Linux raid autodetect
- Disk /dev/md0: 500.1 GB, 500105150464 bytes
- 2 heads, 4 sectors/track, 122095984 cylinders
- Units = cylinders of 8 * 512 = 4096 bytes
- Disk /dev/md0 doesn't contain a valid partition table
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