I upgraded Opscenter from 5.1.2 to 5.2.0 yesterday, and now none of the graphs on the Dashboard are showing any statistics.
My cluster is datastax enterprise 4.5.1 with the following versions:
cqlsh 4.1.1 | Cassandra 2.0.8.39 | CQL spec 3.1.1 | Thrift protocol 19.39.0
I'm using this cluster for a search workload with solr. The agent.log is filled with the following:
INFO [qtp1313948736-24] 2015-08-06 12:30:52,211 New JMX connection (127.0.0.1:7199)
INFO [qtp1313948736-24] 2015-08-06 12:30:52,214 New JMX connection (127.0.0.1:7199)
INFO [qtp1313948736-24] 2015-08-06 12:30:52,218 HTTP: :get /cluster/solr-cores {} - 200
INFO [jmx-metrics-1] 2015-08-06 12:30:57,186 New JMX connection (127.0.0.1:7199)
INFO [jmx-metrics-1] 2015-08-06 12:30:57,191 New JMX connection (127.0.0.1:7199)
ERROR [cassandra-processor-4] 2015-08-06 12:31:15,082 Error when proccessing cassandra callcom.datastax.driver.core.exceptions.InvalidQueryException: Unknown identifier timestamp
Any ideas?