If you absolutely need WAS 9.0.5, follow the Developer Edition path. If you just need a Java EE 8 application server, consider Apache TomEE, WildFly, or Payara – all easier to download and free for production.
If you absolutely need WAS 9.0.5, follow the Developer Edition path. If you just need a Java EE 8 application server, consider Apache TomEE, WildFly, or Payara – all easier to download and free for production.