Your servers named service may go unresponsive with the following error logs:
rndc: connect failed: 127.0.0.1#953: connection refused
Stopping named: …………………………………….[FAILED]
Starting named: named: already running [FAILED]
For solution check the file /etc/sysconfig/named. You can locate the following line:
ROOTDIR=”/var/named/chroot/”
Comment the above statement
#ROOTDIR=”/var/named/chroot/”
Now restart the named service on the server.