Recently I cannot start the jmx agent with the following exception:
java.lang.IllegalStateException: JMX Agent exists but was not shutdown.
at com.gemstone.gemfire.admin.jmx.internal.AgentLauncher.verifyAndClearStatus(AgentLauncher.java:254)
at com.gemstone.gemfire.admin.jmx.internal.AgentLauncher.start(AgentLauncher.java:237)
at com.gemstone.gemfire.admin.jmx.internal.AgentLauncher.main(AgentLauncher.java:768)
Error : JMX Agent exists but was not shutdown.
can anybody advise on this?