> > Hi Ankur,
I think the port no 9350 is already in us on your graylog server by some other application. Also check the firewall setting in cent OS ( port should be open from graylog server to elastisearch server ) Regards, Ankit Mittal > -- You received this message because you are subscribed to the Google Groups "graylog2" group. To unsubscribe from this group and stop receiving emails from it, send an email to graylog2+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.