Are you getting the following on

yum update

?

libmcommon.so.0.0.1()(64bit) is needed by (installed) matahari-net-0.4.0-5.el6.x86_64
libmnet.so.0.0.1()(64bit) is needed by (installed) matahari-net-0.4.0-5.el6.x86_64
matahari-lib = 0.4.0-5.el6 is needed by (installed) matahari-net-0.4.0-5.el6.x86_64
libmqmfagent.so.0.0.1()(64bit) is needed by (installed) matahari-net-0.4.0-5.el6.x86_64
matahari-agent-lib = 0.4.0-5.el6 is needed by (installed) matahari-net-0.4.0-5.el6.x86_64

Solution:

yum remove matahari*
yum install matahari

Matahari is deprecated.

By karlo