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本帖最后由 ding402 于 2013-07-02 21:28 编辑
IBM的ds3512光纤存储,之前映射给1台centos6.1 64位,打了多路径补丁重启后正常,存储是sdb,本地是sda,现在新装一台centos6.4,将映射给6.1的那个存储分区映射给6.4并把6.1的映射断开,存储变成了/dev/mapper/mpathap1,重启后本地硬盘便成了sdb了,请问有什么解决的办法?本地硬盘只分了boot,swap和/,存储分区有1T,下面是df -h和fdisk -l显示的内容,希望高手指教啊,谢谢!
[root@cabbage3 ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sdb3 38G 7.8G 29G 22% /
tmpfs 16G 88K 16G 1% /dev/shm
/dev/sdb1 194M 67M 118M 37% /boot
/dev/mapper/mpathap1 1008G 274G 683G 29% /tb
[root@cabbage3 ~]# fdisk -l
WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted.
Disk /dev/sda: 1099.5 GB, 1099511627776 bytes
255 heads, 63 sectors/track, 133674 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/sda1 1 133675 1073741823+ ee GPT
WARNING: GPT (GUID Partition Table) detected on '/dev/mapper/mpatha'! The util fdisk doesn't support GPT. Use GNU Parted.
Disk /dev/mapper/mpatha: 1099.5 GB, 1099511627776 bytes
255 heads, 63 sectors/track, 133674 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/mapper/mpathap1 1 133675 1073741823+ ee GPT
Disk /dev/mapper/mpathap1: 1099.5 GB, 1099511593472 bytes
255 heads, 63 sectors/track, 133674 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/sdb: 50.0 GB, 50020540416 bytes
255 heads, 63 sectors/track, 6081 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0003f898
Device Boot Start End Blocks Id System
/dev/sdb1 * 1 26 204800 83 Linux
Partition 1 does not end on cylinder boundary.
/dev/sdb2 26 1070 8388608 82 Linux swap / Solaris
/dev/sdb3 1070 6082 40253440 83 Linux
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