[root@host1 selinux]# more config
# This file controls the state of SELinux on the system.
# SELINUX= can take one of these three values:
# enforcing - SELinux security policy is enforced.
# permissive - SELinux prints warnings instead of enforcing.
# disabled - SELinux is fully disabled.
# SELINUXTYPE= type of policy in use. Possible values are:
# targeted - Only targeted network daemons are protected.
# strict - Full SELinux protection.
I don't know, where was the problem. But when i start my machine today that's working. I am concluding that there are certain things which I further needs to be investigated which may remain untouched or is hidden.