Try 'yum clean all; yum update -y'. Maybe something trouble with yum process.
yum clean all; yum update -y
Traceback (most recent call last):
File "/usr/bin/yum", line 29, in <module>
yummain.user_main(sys.argv[1:], exit_code=True)
File "/usr/share/yum-cli/yummain.py", line 294, in user_main
errcode = main(args)
File "/usr/share/yum-cli/yummain.py", line 115, in main
base.getOptionsConfig(args)
File "/usr/share/yum-cli/cli.py", line 228, in getOptionsConfig
self.conf
File "/usr/lib/python2.6/site-packages/yum/__init__.py", line 910, in <lambda>
conf = property(fget=lambda self: self._getConfig(),
File "/usr/lib/python2.6/site-packages/yum/__init__.py", line 299, in _getConfig
startupconf = config.readStartupConfig(fn, root)
File "/usr/lib/python2.6/site-packages/yum/config.py", line 892, in readStartupConfig
startupconf.releasever = _getsysver(startupconf.installroot, startupconf.distroverpkg)
File "/usr/lib/python2.6/site-packages/yum/config.py", line 1043, in _getsysver
hdr = idx.next()
StopIteration
Traceback (most recent call last):
File "/usr/bin/yum", line 29, in <module>
yummain.user_main(sys.argv[1:], exit_code=True)
File "/usr/share/yum-cli/yummain.py", line 294, in user_main
errcode = main(args)
File "/usr/share/yum-cli/yummain.py", line 115, in main
base.getOptionsConfig(args)
File "/usr/share/yum-cli/cli.py", line 228, in getOptionsConfig
self.conf
File "/usr/lib/python2.6/site-packages/yum/__init__.py", line 910, in <lambda>
conf = property(fget=lambda self: self._getConfig(),
File "/usr/lib/python2.6/site-packages/yum/__init__.py", line 299, in _getConfig
startupconf = config.readStartupConfig(fn, root)
File "/usr/lib/python2.6/site-packages/yum/config.py", line 892, in readStartupConfig
startupconf.releasever = _getsysver(startupconf.installroot, startupconf.distroverpkg)
File "/usr/lib/python2.6/site-packages/yum/config.py", line 1043, in _getsysver
hdr = idx.next()
StopIteration
It semis Load issues ,I got many email about this error.
Load Warning on server1.jojhost.com
Load on server1.jojhost.com is 20.58 at 2015-08-17 09:08 which is greater than 20