Hi guys, we have secured C* jmx with username/pw. We upgraded our Opscenter from 3.0.2 to 3.2.2 last week and noticed that the agents could not connect anymore
ERROR [jmx-metrics-4] 2013-10-17 00:45:54,437 Error getting general metrics java.lang.SecurityException: Authentication failed! Credentials required at com.sun.jmx.remote.security.JMXPluggableAuthenticator.authenticationFailure(JMXPluggableAuthenticator.java:193) at com.sun.jmx.remote.security.JMXPluggableAuthenticator.authenticate(JMXPluggableAuthenticator.java:145) even though the credentials were correctly in /etc/opscenter/clusters/foo-cluster.conf [jmx] username = secret password = verysecret port = 20001 Checks with other jmx based tools (nodetool, jmxtrans) confirm that the jmx setup is correct. Downgrading Opscenter to 3.0.2 immediately resolved the issue. Could anybody confirm whether that's a known bug? Cheers, Sven