I have faced a similar issue.Looks like maybe the elasticsearch_discovery_zen_ping_unicast_hosts configuration is incorrect. Please look at that. Anyways also have created the below issue https://github.com/Graylog2/graylog2-server/issues/2929 as well.
On Thursday, 6 October 2016 13:55:03 UTC-7, John B wrote: > > Hi > > Version (Docker): graylog2/server:latest > Version (ES): 2.3.5 > > I am in the process of setting up a dockerized Graylog environment backed > by an ES cluster. > > After tinkering with the configuration options, I was able to successfully > get Graylog to connect to the ES cluster and create its index. I then shut > down the Graylog server, and when I tried to restart it, Graylog would no > longer start. Instead, the logs are filled with the following messages. I > have tried deleting the index, deleting graylog's data directory, deleting > graylog's configuration directory, but it still won't get past this. I have > not tried to clear mongodb. > > graylog_1 | 2016-10-06 18:32:47,005 INFO : org.elasticsearch.plugins - > [graylog-6daa80c9-25b5-49d4-b76c-0722dda2654a] modules [], plugins > [graylog-monitor], sites [] > graylog_1 | 2016-10-06 18:32:47,403 INFO : org.elasticsearch.node - > [graylog-6daa80c9-25b5-49d4-b76c-0722dda2654a] version[2.3.5], pid[1], > build[90f439f/2016-07-27T10:36:52Z] > graylog_1 | 2016-10-06 18:32:47,403 INFO : org.elasticsearch.node - > [graylog-6daa80c9-25b5-49d4-b76c-0722dda2654a] initializing ... > graylog_1 | 2016-10-06 18:32:47,403 INFO : org.elasticsearch.plugins - > [graylog-6daa80c9-25b5-49d4-b76c-0722dda2654a] modules [], plugins > [graylog-monitor], sites [] > graylog_1 | 2016-10-06 18:32:48,165 INFO : org.elasticsearch.node - > [graylog-6daa80c9-25b5-49d4-b76c-0722dda2654a] version[2.3.5], pid[1], > build[90f439f/2016-07-27T10:36:52Z] > graylog_1 | 2016-10-06 18:32:48,165 INFO : org.elasticsearch.node - > [graylog-6daa80c9-25b5-49d4-b76c-0722dda2654a] initializing ... > graylog_1 | 2016-10-06 18:32:48,165 INFO : org.elasticsearch.plugins - > [graylog-6daa80c9-25b5-49d4-b76c-0722dda2654a] modules [], plugins > [graylog-monitor], sites [] > graylog_1 | 2016-10-06 18:32:48,455 INFO : org.elasticsearch.node - > [graylog-6daa80c9-25b5-49d4-b76c-0722dda2654a] version[2.3.5], pid[1], > build[90f439f/2016-07-27T10:36:52Z] > graylog_1 | 2016-10-06 18:32:48,455 INFO : org.elasticsearch.node - > [graylog-6daa80c9-25b5-49d4-b76c-0722dda2654a] initializing ... > graylog_1 | 2016-10-06 18:32:48,456 INFO : org.elasticsearch.plugins - > [graylog-6daa80c9-25b5-49d4-b76c-0722dda2654a] modules [], plugins > [graylog-monitor], sites [] > -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/graylog2/f54e8eee-b160-49a0-bb4b-ea9123fc2f4d%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
