And I've just discovered my mistake: I was running Elasticsearch 2.0 instead of Elasticsearch 1.7.
Removing Elasticsearch 2 and installing the older version (https://www.elastic.co/guide/en/elasticsearch/reference/1.7/setup-repositories.html) solved the problem. With regards, Christian Am Mittwoch, 4. November 2015 14:35:45 UTC+1 schrieb Christian Studer: > > Hello, > > I am trying to install Graylog 1.2 on a fresh Ubuntu 14.04 machine, but > graylog-server is unable to find Elasticsearch with unicast discovery. > > The error message I'm repeatedly getting is: > > 2015-11-04T08:25:14.770-05:00 WARN [unicast] [graylog2-server] failed to > send ping to [[#zen_unicast_1#][graylog][inet[/127.0.0.1:9300]]] > > Both Graylog and Elasticsearch are running on the same machine, so I've > used the following unicast configuration for Elasticsearch: > > cluster.name: graylog2 > discovery.zen.ping.multicast.enabled: false > discovery.zen.ping.unicast.hosts: ["127.0.0.1:9300"] > > And the following for graylog-server: > > elasticsearch_cluster_name = graylog2 > elasticsearch_discovery_zen_ping_multicast_enabled = false > elasticsearch_discovery_zen_ping_unicast_hosts = 127.0.0.1:9300 > > Elasticsearch istelf is running, verified with the healthcheck interface. > > What am I doing wrong? Is there a way to verify if Elasticsearch is indeed > doing unicast discovery? > > Thank you, > Christian Studer > > > > -- You received this message because you are subscribed to the Google Groups "Graylog Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to graylog2+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/graylog2/3f705cbd-c952-4a4a-87d6-ae1356e5140a%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
