I have been facing problems since 1hr trying to update yum.Here it is.
Freeing read locks for locker 0x20: 3175/139649613973248
root@server run]# yum update
Loaded plugins: refresh-packagekit, rhnplugin
There was an error communicating with RHN.
RHN Satellite or RHN Classic support will be disabled.
Error communicating with server. The message was:
Internal Server Error
Setting up Update Process
No Packages marked for Update
please let me know if you have any possible answer.