yum出现“No module named yum”错误解决方法

转自：http://maxomnis.iteye.com/blog/1993478

错误现象

There was a problem importing one of the Python modules
required to run yum. The error leading to this problem was:
No module named yum

出现原因

出现此错误一般是由于安装了新版本的python导致yum调用的python版本不正确

解决办法

vi /usr/bin/yum

做如下修改

#!/usr/bin/python

修改为

#!/usr/bin/python2.6