New Zammad Self-hosted Installation - Elasticsearch errors

[rsysadmin]

Oh, in my case it works both ways:

martin@rigel:~> java --version
openjdk 11.0.8 2020-07-14
OpenJDK Runtime Environment (build 11.0.8+10-suse-1.3-x8664)
OpenJDK 64-Bit Server VM (build 11.0.8+10-suse-1.3-x8664, mixed mode)
martin@rigel:~>
martin@rigel:~> java -version
openjdk version “11.0.8” 2020-07-14
OpenJDK Runtime Environment (build 11.0.8+10-suse-1.3-x8664)
OpenJDK 64-Bit Server VM (build 11.0.8+10-suse-1.3-x8664, mixed mode)
martin@rigel:~>

Anyway, you do have Java installed.

Please see: Install from package — Zammad System Documentation documentation

and from there:

so maybe this is the reason why your instance is not working as expected.

Just try to use a supported version (go with 18.04 LTS). If you want, you can use the installer script I created some time ago:

Zammad Installer script

HI all, I trust you are well. I like Zammad but found it rather tedious to copy & paste (or even type) commands, then jump to another page (i.e. to get Elasticsearch installed), then back to the original one, etc… you get the idea. I found some Ansible playbooks but they did not work as expected, so I decided to code a quick installer script for Zammad, a la old-school, to make my life easier and do the whole process in one go while I sit back and relax as the install process still requires s…

Instructions on how to use it are also available.

Please keep me/us posted.

Best,
Martin