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Samebug tips

  1. ,

    Check if there is no nexus running. If not, delete sonatype-work/nexus/nexus.lock .

  2. ,

    checkState() is Static convenience methods that help a method or constructor check whether it was invoked correctly (whether its preconditions have been met). This occurs when the precondition does not met.

Solutions on the web

via Stack Overflow by Wojciech Sznapka
, 1 year ago
via GitHub by ekozo-tgu
, 2 years ago
Cannot process events if state is not active (a ZK connection is necessary).
via Apache's JIRA Issue Tracker by Gopinathan A, 1 year ago
via flume-user by beargan, 1 year ago
begin() called when transaction is COMPLETED!
via flume-user by beargan, 1 year ago
via flume-user by beargan, 1 year ago
begin() called when transaction is COMPLETED!
java.lang.IllegalStateException: begin() called when transaction is OPEN!	at com.google.common.base.Preconditions.checkState(Preconditions.java:145)	at org.apache.flume.channel.BasicTransactionSemantics.begin(BasicTransactionSemantics.java:131)	at org.apache.flume.channel.SpillableMemoryChannel$SpillableMemoryTransaction.begin(SpillableMemoryChannel.java:305)	at org.apache.spark.streaming.flume.sink.TransactionProcessor$$anonfun$populateEvents$1.apply(TransactionProcessor.scala:114)	at org.apache.spark.streaming.flume.sink.TransactionProcessor$$anonfun$populateEvents$1.apply(TransactionProcessor.scala:113)	at scala.Option.foreach(Option.scala:236)	at org.apache.spark.streaming.flume.sink.TransactionProcessor.populateEvents(TransactionProcessor.scala:113)	at org.apache.spark.streaming.flume.sink.TransactionProcessor.call(TransactionProcessor.scala:243)	at org.apache.spark.streaming.flume.sink.TransactionProcessor.call(TransactionProcessor.scala:43)	at java.util.concurrent.FutureTask.run(FutureTask.java:266)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)