Another app isAnother app is currently holding the yum lock; waiting for it to exit...

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yum报错：

Another app is currently holding the yum lock; waiting for it to exit...
  The other application is: yum-updatesd-he
    Memory :  34 M RSS (265 MB VSZ)
    Started: Tue Dec  2 00:34:49 2014 - 06:14 ago
    State  : Sleeping, pid: 30230




处理办法:

kill -9 pid

[root@mysqltest1 yum.repos.d]# kill -9 30230
[root@mysqltest1 yum.repos.d]# yum clean all
Loaded plugins: rhnplugin, security
Cleaning up Everything

currently holding the yum lock; waiting for it to exit...