sensu-client is failing during start <p>My sensu-client is failing during start (fresh install) and <code>/var/log/sensu/sensu-client.log</code> doesn't show much despite me adding <code>LOG_LEVEL=debug</code> into <code>/etc/default/sensu</code> . I used similar client.json and rabbitmq.json config files (inside /etc/sensu/conf.d) on my other sensu-clients (copied ssl certificates). </p> <pre><code> $ sudo service sensu-client start [FAILED] sensu-client[ OK ] </code></pre> <p>Below is sensu-client log</p> <pre><code>$ tail -f /var/log/sensu/sensu-client.log from /opt/sensu/embedded/lib/ruby/gems/2.0.0/gems/sensu-0.20.3/lib/sensu/daemon.rb:187:in `setup_transport' from /opt/sensu/embedded/lib/ruby/gems/2.0.0/gems/sensu-0.20.3/lib/sensu/client/process.rb:412:in `start' from /opt/sensu/embedded/lib/ruby/gems/2.0.0/gems/sensu-0.20.3/lib/sensu/client/process.rb:19:in `block in run' from /opt/sensu/embedded/lib/ruby/gems/2.0.0/gems/eventmachine-1.0.3/lib/eventmachine.rb:187:in `call' from /opt/sensu/embedded/lib/ruby/gems/2.0.0/gems/eventmachine-1.0.3/lib/eventmachine.rb:187:in `run_machine' from /opt/sensu/embedded/lib/ruby/gems/2.0.0/gems/eventmachine-1.0.3/lib/eventmachine.rb:187:in `run' from /opt/sensu/embedded/lib/ruby/gems/2.0.0/gems/sensu-0.20.3/lib/sensu/client/process.rb:18:in `run' from /opt/sensu/embedded/lib/ruby/gems/2.0.0/gems/sensu-0.20.3/bin/sensu-client:10:in `&lt;top (required)&gt;' from /opt/sensu/bin/sensu-client:23:in `load' from /opt/sensu/bin/sensu-client:23:in `&lt;main&gt;' ^C </code></pre> <p>Here is default config</p> <pre><code>$ cat /etc/default/sensu EMBEDDED_RUBY=false LOG_LEVEL=debug </code></pre> <p>Even reboot of my RHEL7 doesnt help, see log below </p> <pre><code>Mar 25 13:09:24 nms02w sensu-client: Starting sensu-client[ OK ]#015[FAILED] Mar 25 13:09:24 nms02w systemd: sensu-client.service: control process exited, code=exited status=1 Mar 25 13:09:24 nms02w systemd: Unit sensu-client.service entered failed state. Mar 25 13:09:24 nms02w systemd: sensu-client.service failed. </code></pre> <p>Adding more log:</p> <pre><code> systemctl status sensu-client.service ● sensu-client.service - LSB: Sensu monitoring framework client Loaded: loaded (/etc/rc.d/init.d/sensu-client) Active: failed (Result: exit-code) since Fri 2016-03-25 13:09:24 EDT; 1h 47min ago Docs: man:systemd-sysv-generator(8) Process: 948 ExecStart=/etc/rc.d/init.d/sensu-client start (code=exited, status=1/FAILURE) Mar 25 13:09:21 nms02w systemd[1]: Starting LSB: Sensu monitoring framework client... Mar 25 13:09:21 nms02w runuser[983]: pam_unix(runuser:session): session opened for user sensu by (uid=0) Mar 25 13:09:24 nms02w sensu-client[948]: [38B blob data] Mar 25 13:09:24 nms02w systemd[1]: sensu-client.service: control process exited, code=exited status=1 Mar 25 13:09:24 nms02w systemd[1]: Failed to start LSB: Sensu monitoring framework client. Mar 25 13:09:24 nms02w systemd[1]: Unit sensu-client.service entered failed state. Mar 25 13:09:24 nms02w systemd[1]: sensu-client.service failed. </code></pre>