I inherited this setup and with graylog running on Ubuntu 16.04.4 LTS
graylog-server version is 2.3.2-1
elasticsearch is version 5.6.7
mongodb is version` 3.6.3~rc1
here is a synopsis of the current situation.
In the Default Index Set, we have 1 indices but it’s not attached or something.
1 indices with a total of 0 messages under management, current write-active index is .
the ES cluster shows up green.
the inputs are gelf udp and syslog udp. i can see lots of messages coming in but under search. it shows
Any help in this matter would be greatly appreciated.