Hi. Starting to upgrade my System from 2.3.4 to 5.2.2 but now it won't start.. I get these error messages when I try to start it from the command 'sudo systemctl start elasticsearch': It worked perfectly when I was on 2.3.4. Procedure I took was Stop ES Removed all my plugins (license, mar…

Trying to do an upgrade from 2.3.4 to 5.2.2 on Oracle Linux 7.x but no luck

system (system) Closed April 6, 2017, 5:17am 4

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