Added missing stuff...

roles/common/templates/hosts

@@ -89,7 +89,7 @@
 172.23.36.161 fmns-hpn01 fmns-hpn01.hpc.local
 172.23.47.231 pg-scheduler pg-scheduler.hpc.local
 172.23.47.248 pg-login pg-login.hpc.local
-172.23.44.1 pg-node001 pg-node001.hpc.local
+172.23.44.1 pg-node001 pg-node001.hpc.local knyft.hpc.rug.nl
 172.23.44.2 pg-node002 pg-node002.hpc.local
 172.23.44.3 pg-node003 pg-node003.hpc.local
 172.23.44.4 pg-node004 pg-node004.hpc.local
@@ -1110,3 +1110,4 @@
 172.23.46.92 pg-gpu42 pg-gpu42.hpc.local
 
 172.23.44.226 pg-lab01 pg-lab01.hpc.local
+172.23.46.55 pg-gpu pg-gpu.hpc.local