Think in G

自从换了10.04后，系统重启/关机时，cifs超时的老问题又出来了，要等上一分钟左右才有反应。launchpad上也有很多与此有关的bug（参见这里）。

根据帖子里几个兄弟的回复，尝试了调整umountnfs.sh的顺序，但是始终没有办法避免这个问题。

今天偶尔google到了这篇blog，终于解决了这个问题。
做法很简单，只要修改/etc/init/network-manager.conf，加入一段pre-stop script即可，完整的配置文件如下：

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# network-manager - network connection manager

#

# The Network Manager daemon manages the system's network connections,

# automatically switching between the best available.



description "network connection manager"



# fix the cifs timeout on reboot/shutdown

# http://swiss.ubuntuforums.org/showthread.php?t=1396770

pre-stop script

    trap "Caught TERM Signal" TERM

    /etc/init.d/umountnfs.sh

    trap - TERM

end script



start on (local-filesystems

      and started dbus)

stop on stopping dbus



expect fork

respawn



exec NetworkManager