Problem upgrading to 7.12.1

[Jerry_Hoffmeister]

For which this:

Elasticsearch won't start after 7.9.1 to 7.9.2 upgrade

I'm seeing the same thing on Ubuntu 18.04. A quick google of the error tells me it's related to this: Upgrades Infra/Packaging Upgrade the bundled JDK to JDK 15 #62580 UPDATE: So my automated approach of updating elasticsearch ignores any new versions of configuration files. Forcing reinstall using sudo apt install --reinstall -o Dpkg::Options::="--force-confask,confnew,confmiss" elasticsearch gave me an updated jvm.options that solves the issue. Here's the diff: # diff jvm.options jvm…

appears to be the solution.