[FLINK-24505] org.apache.flink.runtime.leaderelection.ZooKeeperLeaderRetrievalConnectionHandlingTest

• Type: Bug
• Status: Resolved
• Priority: Not a Priority
• Resolution: Duplicate
• Affects Version/s: 1.14.0
• Component/s: Runtime / Coordination
• Labels: auto-deprioritized-major auto-deprioritized-minor test-stability
• Assignee: Unassigned
• Reporter: Matthias Pohl
• Created: 11/Oct/21 10:42
• Updated: 05/Jan/23 08:50
• Resolved: 05/Jan/23 08:50

Description

We experienced a test instability on the VVP Flink 1.14.0 fork which is caused by a port already being in used by some other test. ZooKeeperLeaderRetrievalConnectionHandlingTest.testConnectionSuspendedHandling failed due to this:

Sep 21 11:04:28 [ERROR] Tests run: 5, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 16.018 s <<< FAILURE! - in org.apache.flink.runtime.leaderelection.ZooKeeperLeaderRetrievalConnectionHandlingTest
Sep 21 11:04:28 [ERROR] testConnectionSuspendedHandling  Time elapsed: 4.233 s  <<< ERROR!
Sep 21 11:04:28 java.net.BindException: Address already in use
Sep 21 11:04:28         at sun.nio.ch.Net.bind0(Native Method)
Sep 21 11:04:28         at sun.nio.ch.Net.bind(Net.java:461)
Sep 21 11:04:28         at sun.nio.ch.Net.bind(Net.java:453)
Sep 21 11:04:28         at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:222)
Sep 21 11:04:28         at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:85)
Sep 21 11:04:28         at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:78)
Sep 21 11:04:28         at org.apache.zookeeper.server.NIOServerCnxnFactory.configure(NIOServerCnxnFactory.java:90)
Sep 21 11:04:28         at org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:120)
Sep 21 11:04:28         at org.apache.curator.test.TestingZooKeeperMain.runFromConfig(TestingZooKeeperMain.java:93)
Sep 21 11:04:28         at org.apache.curator.test.TestingZooKeeperServer$1.run(TestingZooKeeperServer.java:148)
Sep 21 11:04:28         at java.lang.Thread.run(Thread.java:748)

Issue Links

• duplicates: FLINK-20523 OffsetsInitializerTest test failed with "java.net.BindException: Address already in use"
• is related to: FLINK-22821 FlinkKafkaProducerMigrationTest fails with "Address already in use"