On Fri, May 13, 2011 at 12:51 PM, Ruby Student <ruby.student / gmail.com> wrote: > OK gents, I installed Java 1.6 and pointed to it via the JAVA_HOME > environmental variable. It looks like it worked. > > jruby -v > jruby 1.6.1 (ruby-1.8.7-p330) (2011-04-12 85838f6) (Java HotSpot(TM) 64-Bit > Server VM 1.6.0_25) [linux-amd64-java] > > Thank you for your help! Just saw this thread today... If you (or anyone else) need to use IBM JDK and get that "-client" error, you can pass "--noclient" to JRuby to disable that flag. Normally we pass -client to the JVM because on Hotspot/OpenJDK (by far the most widely used) it helps startup time a lot. Unfortunately it's not a standard flag. - Charlie