HI team ,I ’m trying to run flink stream data writ...
# troubleshooting
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HI team ,I ’m trying to run flink stream data write to cassandra sink on flink operator environment, I included flink-cassandra-connector in the dependency ,but I hit ava.lang.NoClassDefFoundError: com/codahale/metrics/JmxReporter at com.datastax.driver.core.Metrics.<init>(Metrics.java:146) ~[?:?] at com.datastax.driver.core.Cluster$Manager.init(Cluster.java:1667) ~[?:?] at com.datastax.driver.core.Cluster.init(Cluster.java:214) ~[?:?] at com.datastax.driver.core.Cluster.connectAsync(Cluster.java:387) ~[?:?] at com.datastax.driver.core.Cluster.connectAsync(Cluster.java:366) ~[?:?] at com.datastax.driver.core.Cluster.connect(Cluster.java:311) ~[?:?] at org.apache.flink.streaming.connectors.cassandra.CassandraSinkBase.createSession(CassandraSinkBase.java:160) ~[?:?] at org.apache.flink.streaming.connectors.cassandra.CassandraSinkBase.open(CassandraSinkBase.java:105) ~[?:?] at org.apache.flink.streaming.connectors.cassandra.AbstractCassandraTupleSink.open(AbstractCassandraTupleSink.java:49) ~[?:?] at org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:34) ~[flink-dist-1.16.1.jar:1.16.1] at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.open(AbstractUdfStreamOperator.java:100) ~[flink-dist-1.16.1.jar:1.16.1] at org.apache.flink.streaming.api.operators.StreamSink.open(StreamSink.java:46) ~[flink-dist-1.16.1.jar:1.16.1] at org.apache.flink.streaming.runtime.tasks.RegularOperatorChain.initializeStateAndOpenOperators(RegularOperatorChain.java:107) ~[flink-dist-1.16.1.jar:1.16.1] at org.apache.flink.streaming.runtime.tasks.StreamTask.restoreGates(StreamTask.java:726) ~[flink-dist-1.16.1.jar:1.16.1] at org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.call(StreamTaskActionExecutor.java:55) ~[flink-dist-1.16.1.jar:1.16.1] at org.apache.flink.streaming.runtime.tasks.StreamTask.restoreInternal(StreamTask.java:702) ~[flink-dist-1.16.1.jar:1.16.1] at org.apache.flink.streaming.runtime.tasks.StreamTask.restore(StreamTask.java:669) ~[flink-dist-1.16.1.jar:1.16.1] at org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:935) ~[flink-dist-1.16.1.jar:1.16.1] at org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:904) ~[flink-dist-1.16.1.jar:1.16.1] at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:728) ~[flink-dist-1.16.1.jar:1.16.1] at org.apache.flink.runtime.taskmanager.Task.run(Task.java:550) ~[flink-dist-1.16.1.jar:1.16.1] at java.lang.Thread.run(Unknown Source) ~[?:?]