partprobe 无法运行，分区后必须要从新启动

miantuan · #1

[root@miantuanlinux tmp]# partprobe
Warning: WARNING: the kernel failed to re-read the partition table on /dev/sda (Device or resource busy). As a result, it may not reflect all of your changes until after reboot.
Warning: Unable to open /dev/sr0 read-write (Read-only file system). /dev/sr0 has been opened read-only.
[root@miantuanlinux tmp]#
[root@miantuanlinux tmp]#
[root@miantuanlinux tmp]# uname -a
Linux miantuanlinux 2.6.32-131.0.15.el6.x86_64 #1 SMP Tue May 10 15:42:40 EDT 2011 x86_64 x86_64 x86_64 GNU/Linux
[root@miantuanlinux tmp]#

请问是什么原因？？ redhat 6 server

ChenFengyuan · #2

我貌似也遇到过partprobe无法达到预期效果。记得是运行了没效果。
不过可以试试sfdisk -R /dev/sda

ChenFengyuan · #3

不过你的错误可能是/dev/sda被使用了
lsof啥的看下，是不是挂载了啥的？