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Hari Sekhon commented on CASSANDRA-7952: ---------------------------------------- Yes I know but I don't think they have a public jira for this, I was hoping someone from DataStax would pick this up and copy to their internal jira, didn't seem suitable to post on serverfault... > DataStax Agent Null Pointer Exception > ------------------------------------- > > Key: CASSANDRA-7952 > URL: https://issues.apache.org/jira/browse/CASSANDRA-7952 > Project: Cassandra > Issue Type: Bug > Environment: DSE 4.5.1, DataStax OpsCenter & Agent 5.0.0 > Reporter: Hari Sekhon > Priority: Minor > > I've got a Null Pointer Exception in my DataStax OpsCenter Agent log, and > it's not reporting in to the OpsCenter. Here is the log > {code} > INFO [StompConnection receiver] 2014-09-17 13:01:15,992 New JMX connection > (127.0.0.1:7199) > INFO [Jetty] 2014-09-17 13:01:16,019 Jetty server started > INFO [Initialization] 2014-09-17 13:01:16,031 Using x.x.x.x as the cassandra > broadcast address > INFO [StompConnection receiver] 2014-09-17 13:01:16,032 Starting up agent > collection. > INFO [Initialization] 2014-09-17 13:01:16,162 agent RPC address is x.x.x.x > INFO [StompConnection receiver] 2014-09-17 13:01:16,162 agent RPC address is > x.x.x.x > INFO [Initialization] 2014-09-17 13:01:16,162 agent RPC broadcast address is > x.x.x.x > INFO [StompConnection receiver] 2014-09-17 13:01:16,162 agent RPC broadcast > address is x.x.x.x > INFO [StompConnection receiver] 2014-09-17 13:01:16,163 Starting OS metric > collectors (Linux) > INFO [Initialization] 2014-09-17 13:01:16,166 Clearing ssl.truststore > INFO [Initialization] 2014-09-17 13:01:16,166 Clearing > ssl.truststore.password > INFO [Initialization] 2014-09-17 13:01:16,167 Setting ssl.store.type to JKS > INFO [Initialization] 2014-09-17 13:01:16,167 Clearing > kerberos.service.principal.name > INFO [Initialization] 2014-09-17 13:01:16,167 Clearing kerberos.principal > INFO [Initialization] 2014-09-17 13:01:16,167 Setting > kerberos.useTicketCache to true > INFO [Initialization] 2014-09-17 13:01:16,167 Clearing kerberos.ticketCache > INFO [Initialization] 2014-09-17 13:01:16,168 Setting kerberos.useKeyTab to > true > INFO [Initialization] 2014-09-17 13:01:16,168 Clearing kerberos.keyTab > INFO [Initialization] 2014-09-17 13:01:16,168 Setting kerberos.renewTGT to > true > INFO [Initialization] 2014-09-17 13:01:16,168 Setting kerberos.debug to false > INFO [StompConnection receiver] 2014-09-17 13:01:16,171 Starting Cassandra > JMX metric collectors > INFO [thrift-init] 2014-09-17 13:01:16,171 Connecting to Cassandra cluster: > x.x.x.x (port 9160) > INFO [StompConnection receiver] 2014-09-17 13:01:16,187 New JMX connection > (127.0.0.1:7199) > INFO [thrift-init] 2014-09-17 13:01:16,189 Downed Host Retry service started > with queue size -1 and retry delay 10s > INFO [thrift-init] 2014-09-17 13:01:16,192 Registering JMX > me.prettyprint.cassandra.service_Agent > Cluster:ServiceType=hector,MonitorType=hector > INFO [pdp-loader] 2014-09-17 13:01:16,231 in execute with client > org.apache.cassandra.thrift.Cassandra$Client@7a22c094 > INFO [pdp-loader] 2014-09-17 13:01:16,237 Attempting to load stored metric > values. > INFO [thrift-init] 2014-09-17 13:01:16,240 Connected to Cassandra cluster: > PoC > INFO [thrift-init] 2014-09-17 13:01:16,240 in execute with client > org.apache.cassandra.thrift.Cassandra$Client@7a22c094 > INFO [thrift-init] 2014-09-17 13:01:16,240 Using partitioner: > org.apache.cassandra.dht.Murmur3Partitioner > INFO [jmx-metrics-1] 2014-09-17 13:01:21,181 New JMX connection > (127.0.0.1:7199) > ERROR [StompConnection receiver] 2014-09-17 13:01:24,376 Failed to collect > machine info > java.lang.NullPointerException > at clojure.lang.Numbers.ops(Numbers.java:942) > at clojure.lang.Numbers.divide(Numbers.java:157) > at > opsagent.nodedetails.machine_info$get_machine_info.invoke(machine_info.clj:76) > at > opsagent.nodedetails$get_static_properties$fn__4313.invoke(nodedetails.clj:161) > at > opsagent.nodedetails$get_static_properties.invoke(nodedetails.clj:160) > at > opsagent.nodedetails$get_longtime_values$fn__4426.invoke(nodedetails.clj:227) > at > opsagent.nodedetails$get_longtime_values.invoke(nodedetails.clj:226) > at > opsagent.nodedetails$send_all_nodedetails$fn__4444.invoke(nodedetails.clj:245) > at opsagent.jmx$jmx_wrap.doInvoke(jmx.clj:111) > at clojure.lang.RestFn.invoke(RestFn.java:410) > at > opsagent.nodedetails$send_all_nodedetails.invoke(nodedetails.clj:241) > at opsagent.opsagent$post_interface_startup.doInvoke(opsagent.clj:125) > at clojure.lang.RestFn.invoke(RestFn.java:421) > at opsagent.conf$handle_new_conf.invoke(conf.clj:179) > at > opsagent.messaging$message_callback$fn__6059.invoke(messaging.clj:30) > at > opsagent.messaging.proxy$java.lang.Object$StompConnection$Listener$7f16bc72.onMessage(Unknown > Source) > at > org.jgroups.client.StompConnection.notifyListeners(StompConnection.java:319) > at org.jgroups.client.StompConnection.run(StompConnection.java:269) > at java.lang.Thread.run(Thread.java:745) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)