Hi Steve, What is your grid name and cache name(s)? Is it possible that one of them contains ':' character?
Can you also put a breakpoint in IgniteUtils.makeCacheMBeanName() method and check what name is used for the MBean? -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Exception-on-cluster-start-after-upgrading-to-GridGain-Community-Edition-tp3035p3039.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.
