SuSe10上作RAID5.docx

SuSe10上作RAID5环境：3块硬盘各3G注意;必须要创建swap分区和/分区如下是安装时需要注意的地方，其它的安装步骤与正常安装一样将sda1,sdb1,sdc1都加入到md0中检查系统做了RAID 5linux-f053:/proc # cat mdstat Personalities : [raid5] [raid4] md0 : active raid5 sda1[0] sdc1[2] sdb1[1] 2055936 blocks level 5, 128k chunk, algorithm 2 [3/3] [UUU]linux-f053:/ # fdisk -lDisk /dev/sda: 3221 MB, 3221225472 bytes255 heads, 63 sectors/track, 391 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System/dev/sda1 1 128 1028128+ fd Linux raid autodetect/dev/sda2 320 385 530145 82 Linux swap / Solaris/dev/sda3 * 129 319 1534207+ 83 LinuxPartition table entries are not in disk orderDisk /dev/sdb: 3221 MB, 3221225472 bytes255 heads, 63 sectors/track, 391 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System/dev/sdb1 1 383 3076416 fd Linux raid autodetectDisk /dev/sdc: 3221 MB, 3221225472 bytes255 heads, 63 sectors/track, 391 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System/dev/sdc1 1 383 3076416 fd Linux raid autodetectDisk /dev/md0: 2105 MB, 2105278464 bytes2 heads, 4 sectors/track, 513984 cylindersUnits = cylinders of 8 * 512 = 4096 bytesDisk /dev/md0 doesnt contain a valid partition tablelinux-f053:~ # dmesg | grep raid5raid5: automatically using best checksumming function: pIII_sseraid5: using function: pIII_sse (9609.000 MB/sec)md: raid5 personality registered for level 5raid5: device sda1 operational as raid disk 0raid5: device sdc1 operational as raid disk 2raid5: device sdb1 operational as raid disk 1raid5: allocated 3161kB for md0raid5: raid level 5 set md0 active with 3 out of 3 devices, algorithm 2raid5: device sda1 operational as raid disk 0raid5: device sdc1 operational as raid disk 2raid5: device sdb1 opera