Another app is currently holding the yum lock; waiting for it to exit...
어느날 yum update 를 했더니 ]# yum updateLoaded plugins: fastestmirror, refresh-packagekit, securityExisting lock /var/run/yum.pid: another copy is running as pid 43229.Another app is currently holding the yum lock; waiting for it to exit...Another app is currently holding the yum lock; waiting for it to exit...Another app is currently holding the yum lock; waiting for it to exit...Another app is curre..