[[email protected]:/var/log ]tail -100 logstash.log
I, [2011-04-19T14:16:53.090946 #13633]  INFO -- logstash: Registering file://hg2.uat.prv/var/log/httpd/access.log
I, [2011-04-19T14:16:53.091911 #13633]  INFO -- logstash: Registering file://hg2.uat.prv/var/log/httpd/error.log
I, [2011-04-19T14:16:53.092500 #13633]  INFO -- logstash: Registering file://hg2.uat.prv/var/log/cron
I, [2011-04-19T14:16:53.093062 #13633]  INFO -- logstash: Registering file://hg2.uat.prv/var/log/messages
I, [2011-04-19T14:16:53.093648 #13633]  INFO -- logstash: Registering file://hg2.uat.prv/var/log/secure
I, [2011-04-19T14:16:53.094217 #13633]  INFO -- logstash: Registering file://hg2.uat.prv/var/log/kern.log
I, [2011-04-19T14:16:53.094779 #13633]  INFO -- logstash: Registering file://hg2.uat.prv/var/log/auth.log
I, [2011-04-19T14:16:53.095339 #13633]  INFO -- logstash: Registering file://hg2.uat.prv/var/log/user.log
I, [2011-04-19T14:16:53.095906 #13633]  INFO -- logstash: Registering file://hg2.uat.prv/var/log/yum.log
Internal compiler error: unrecognized character after (?<
Regexp: (?!<\\)%{(?<name>(?<pattern>[A-z0-9]+)(?::(?<subname>[A-z0-9_:]+))?)\s*(?<predicate>(?:(?P<curly>\{(?:(?>[^{}]+|(?>\\[{}])+)|(?P>curly))*\})|(?:[^{}]+|\\[{}])+)+)?}
Position: 12
/usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require': no such file to load -- gelf (LoadError)
        from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
        from /usr/lib/ruby/gems/1.8/gems/logstash-0.2.20110405105154/bin/../lib/logstash/outputs/gelf.rb:7
        from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
        from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
        from /usr/lib/ruby/gems/1.8/gems/logstash-0.2.20110405105154/bin/../lib/logstash/outputs.rb:12:in `from_url'
        from /usr/lib/ruby/gems/1.8/gems/logstash-0.2.20110405105154/bin/../lib/logstash/agent.rb:83:in `register'
        from /usr/lib/ruby/gems/1.8/gems/logstash-0.2.20110405105154/bin/../lib/logstash/agent.rb:81:in `each'
        from /usr/lib/ruby/gems/1.8/gems/logstash-0.2.20110405105154/bin/../lib/logstash/agent.rb:81:in `register'
        from /usr/lib/ruby/gems/1.8/gems/logstash-0.2.20110405105154/bin/../lib/logstash/agent.rb:96:in `run'
        from /usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `call'
        from /usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `run_machine'
        from /usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `run'
        from /usr/lib/ruby/gems/1.8/gems/logstash-0.2.20110405105154/bin/../lib/logstash/agent.rb:95:in `run'
        from /usr/lib/ruby/gems/1.8/gems/logstash-0.2.20110405105154/bin/logstash:86