1. Describe your incident: Hi, i defined my single graylog server as leader node via docker-compose.yml but i´ve still got this system message coming up constantly: NO_LEADER: There was no leader Graylog server node detected in the cluster Looking into the docker containers graylog.conf the co…

Graylog keeps sending warning about missing leader node

patrickmann (Patrick Mann) June 4, 2025, 8:51am 4

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Topic		Replies	Views
Error - There was no leader Graylog server node detected in the cluster Graylog Central (peer support)	3	397	October 7, 2024
"no leader Graylog server node" alert toggles on/off every nth second Graylog Central (peer support)	7	1257	January 23, 2025
There was no leader Graylog server node detected in the cluster Graylog Central (peer support)	1	469	November 8, 2024
Can't form cluster because of missing leader Graylog Central (peer support)	3	611	February 12, 2024
After Upgrade to 4.3.7: No leader Graylog server node Graylog Central (peer support)	5	2453	October 13, 2022