Red Hat Satellite Installation or upgrade fails with the error "LoadError: load error: psych -- java .lang.RuntimeException: BUG: we can not copy embedded jar to temp directory".

Issue

• Installing or upgrading Red Hat Satellite server fails with the below error:

  2022-06-29 11:39:52 [ERROR ] [configure] Jun 29 11:39:51 satellite puppetserver[33872]: /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/network/format_handler.rb:1: warning: The Psych YAML extension failed to load.
  2022-06-29 11:39:52 [ERROR ] [configure] Jun 29 11:39:51 satellite puppetserver[33872]: Check your env for conflicting versions of SnakeYAML
  2022-06-29 11:39:52 [ERROR ] [configure] Jun 29 11:39:51 satellite puppetserver[33872]: See https://github.com/jruby/jruby/wiki/FAQs#why-does-the-psych-yaml-extension-fail-to-load-in-my-environment
  2022-06-29 11:39:52 [ERROR ] [configure] Jun 29 11:39:51 satellite puppetserver[33872]: LoadError: load error: psych -- java.lang.RuntimeException: BUG: we can not copy embedded jar to temp directory