首先参考如下文章:
http://heyongchao.com/ali-cloud-hosting-tips-disk-dev-xvdb-doesn-t-contain-a-valid-partition-table.do
之后发现还不行,无法格式化,于是又找了下面的文章:
http://www.netshield.cn/support/4560/
问题原因:
格式化扩展分区报错,扩展分区不能格式化,要扩展分区下的逻辑分区才能格式化
//新建逻辑分区
#fdisk /dev/sdb
Command (m for help): n
Command action
l logical (5 or over)
p primary partition (1-4)
l
First cylinder (1-13054, default 1): 1
Last cylinder, +cylinders or +size{K,M,G} (1-13054, default 13054):
Using default value 13054
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
//格式化ext3系统,挂载可以正常mount了
# mkfs.ext3 /dev/sdb5