Težave pri namestitvi cPanel

Zdravo, imam VPS na katerem teče CentOS. Poizkusil sem namestiti cpanel po tem vodiču, a mi javi tole:

sh-3.2# sh latest

Verifying archive integrity... All good.

Uncompressing Cpanel & WHM Installer..............

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Installer Version v00028 r67293165e2f92b29b5ddfc2fb3a5907c816107aa

Beginning main installation.

2013-03-27 19:01:03 557 ( INFO): cPanel install started at: Wed Mar 27 19:01:03 2013!

2013-03-27 19:01:03 558 ( INFO): This install will take 20-50 minutes depending on your hardware.

2013-03-27 19:01:03 559 ( INFO): Now is the time to go get another cup of coffee/jolt.

2013-03-27 19:01:03 560 ( INFO): The install will log to /var/log/cpanel-install.log.

2013-03-27 19:01:03 561 ( INFO):

2013-03-27 19:01:03 562 ( INFO): Beginning Installation v3

2013-03-27 19:01:03 462 ( INFO): centos 5 (Linux) detected!

2013-03-27 19:01:03 490 ( INFO): Validating that 'vpsgrid' is a FQDN

2013-03-27 19:01:03 496 (ERROR):

2013-03-27 19:01:03 497 (ERROR): ********************* ERROR *********************

2013-03-27 19:01:03 498 (ERROR):

2013-03-27 19:01:03 499 (ERROR): Your hostname (vpsgrid) is not set properly. Please

2013-03-27 19:01:03 500 (ERROR): change your hostname to a fully qualified domain name,

2013-03-27 19:01:03 501 (ERROR): and re-run this installer.

2013-03-27 19:01:03 502 (ERROR):

2013-03-27 19:01:03 503 (ERROR): ********************* ERROR *********************

2013-03-27 19:01:03 504 (FATAL): exiting...

Removing /root/installer.lock

Ima kdo kak predlog/idejo?

Hvala!

change your hostname to a fully qualified domain name.

tole poglej. Zgleda da nimaš za hostname nastavljen FQD