While running grid precheck using runcluvfy script, we got this error.
Stop and disable avahi-daemon service.
[root@dbatest01 ~]# systemctl status avahi-daemon2. Stop avahi-daemon service:
[root@dbatest01 ~]# systemctl stop avahi-daemon Warning: Stopping avahi-daemon.service, but it can still be activated by: avahi-daemon.socket3. Disable avahi-daemon service:
[root@dbatest01 ~]# systemctl disable avahi-daemonNow run the cluvfy again to validate this.