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Code Block
### Check the local systems fqdn
screen [root@demo: ~]# hostname -f
demo.opmantek.com

### can the local system resolve it's own hostname?
screen [root@demo: ~]# dig +short demo.opmantek.com 
192.168.88.44

### Can the system resolve other hosts?
screen [root@demo: ~]# dig +short freebsd.org
8.8.178.110

DNS is Important

NMIS/OMK applications expect DNS to work.  Managing individual /etc/hosts files does not scale.  opHA is one module in particular where this is critical.  If the customer does not have a local DNS server for internal hosts consider running BIND on the NMIS master server, other NMIS/OMK server can use it as a name server.  This is not difficult to do and will save a lot of troubleshooting time moving forward.

Does the system have the correct time?  Is it synced with a time server?

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