[FZH] 安装btrfs插件后yum 问题

[Jiahua Huang]

无法执行 btrfsctl，
妳遗漏了 btrfs-tools，
或者 btrfs_snapshot 这个包的依赖有问题。

2010/5/31 AoYe PaoNiu熬夜炮妞 <dkluffy在gmail.com>

> 我在装了btrfs_snapshot插件后，任何GUI下 操作包都会报这个错误（比如使用GUI更新，直接双击RPM安装）。
> 卸载了yum-plugin-fs-snapshot 后就没问题了。不知道有解决办法吗？
> 我更新过PackageKit* ，和 yum 都没用。
>
> Traceback (most recent call last):
>  File "/usr/share/PackageKit/helpers/yum/yumBackend.py", line 2234,
> in _runYumTransaction
>    rpmDisplay=rpmDisplay)
>  File "/usr/lib/python2.6/site-packages/yum/__init__.py", line 4170,
> in processTransaction
>    self._doTransaction(callback,display=rpmDisplay)
>  File "/usr/lib/python2.6/site-packages/yum/__init__.py", line 4284,
> in _doTransaction
>    self.runTransaction( cb=cb )
>  File "/usr/lib/python2.6/site-packages/yum/__init__.py", line 1157,
> in runTransaction
>    self.plugins.run('pretrans')
>  File "/usr/lib/python2.6/site-packages/yum/plugins.py", line 177, in run
>    func(conduitcls(self, self.base, conf, **kwargs))
>  File "/usr/lib/yum-plugins/fs-snapshot.py", line 280, in pretrans_hook
>    rc = _create_snapshot(conduit, snapshot_tag, volume)
>  File "/usr/lib/yum-plugins/fs-snapshot.py", line 180, in _create_snapshot
>    return _create_btrfs_snapshot(conduit, snapshot_tag, volume)
>  File "/usr/lib/yum-plugins/fs-snapshot.py", line 204, in
> _create_btrfs_snapshot
>    p = Popen(["btrfsctl", "-c", mntpnt], stdout=PIPE, stderr=PIPE)
>  File "/usr/lib/python2.6/subprocess.py", line 621, in __init__
>    errread, errwrite)
>  File "/usr/lib/python2.6/subprocess.py", line 1126, in _execute_child
>    raise child_exception
> OSError: [Errno 2] No such file or directory