答复: xfs_freeze

[陈文东]

Hi：


[root at localhost ~]# 
[root at localhost ~]# mount -t xfs /dev/lvm_vg/lvm_lv /nas/
[root at localhost ~]# lvcreate  -s -L 40M -n cwd  /dev/lvm_vg/lvm_lv
  Rounding up size to full physical extent 48.00 MiB
  device-mapper: suspend ioctl on  failed: Device or resource busy
  Unable to suspend lvm_vg-lvm_lv (253:0)
  Failed to suspend origin lvm_lv
[root at localhost ~]#


What freezing ？
-----邮件原件-----
发件人: Eric Sandeen [mailto:sandeen at sandeen.net] 
发送时间: 2014年6月19日 23:31
收件人: Emmanuel Florac; 陈文东
抄送: xfs at oss.sgi.com
主题: Re: xfs_freeze

On 6/19/14, 3:48 AM, Emmanuel Florac wrote:
> Le Thu, 19 Jun 2014 06:46:26 +0000 vous écriviez:
> 
>> What Would  Xfs Snapshot Do?
>>
>> Xfs_freeze 
> 
> Apparently you should not run xfs_freeze first. Try "lvcreate -s"
> directly.
> 
> regards,
> 

that's correct, lv snapshots do their own freezing.

-Eric