Hi I have a 4 nodes graylog test cluster currently running 2.4.6 on CentOS 7.5. I followed the upgrade procedure but the first node I tried ended up “Journal metrics unavailable” in node view. The nodes are all VMWare VMs and I reverted the failed node back to previous snapshot. Which log file I …

[Resolved]2.4.6 upgrade to 2.5.1 Issue: Journal metrics unavailable

tjyang (T J Yang) January 1, 2019, 3:36pm 3

The "upgrade all GL server to 2.5.1 " solution is for issue in Problem after upgrade to Graylog 2.5

I will give it a try but I will have to snapshot all my 4 nodes so I can fall back to 2.4.6.

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