To troubleshoot Yum Python grabber.py error in CentOS7:
In CentOS 7.0, you will get errors for grabber.py while running “yum update” command.
Please follow the following steps to resolve this issue till next update.
1. Open /usr/lib/python2.7/site-packages/urlgrabber/grabber.py in preferable editor
vi /usr/lib/python2.7/site-packages/urlgrabber/grabber.py
2. Go to line number 1510. Below command is for VI editor only.
:1510
3. Change “
elif errcode in (42, 55, 56):
” to “elif errcode == 42:"
4. Now run yum update or any command related to you.
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