zhangbutao created HBASE-28061: ---------------------------------- Summary: HBaseTestingUtility failed to start MiniHbaseCluster in case of Hadoop3.3.1 Key: HBASE-28061 URL: https://issues.apache.org/jira/browse/HBASE-28061 Project: HBase Issue Type: Bug Components: hadoop3, integration tests Reporter: zhangbutao
Note: My test env is *Hadoop3.3.1* & Hbase2.5.5-hadoop3. And if I switch to *Hadoop3.1.4* or \{*}Hadoop3.2.4{*}, the test will be ok. I attached the source code and pom file. I just want to use *HBaseTestingUtility::startMiniHBaseCluster* to launch a mini hbase cluster in case of Hadoop.3.3.1, but failed with the following exception: {code:java} master.HMaster (MarkerIgnoringBase.java:error(159)) - Failed to become active master org.apache.hadoop.hbase.FailedCloseWALAfterInitializedErrorException: Failed close after init wal failed. at org.apache.hadoop.hbase.wal.AbstractFSWALProvider.getWAL(AbstractFSWALProvider.java:167) at org.apache.hadoop.hbase.wal.AbstractFSWALProvider.getWAL(AbstractFSWALProvider.java:62) at org.apache.hadoop.hbase.wal.WALFactory.getWAL(WALFactory.java:300) at org.apache.hadoop.hbase.master.region.MasterRegion.createWAL(MasterRegion.java:217) at org.apache.hadoop.hbase.master.region.MasterRegion.bootstrap(MasterRegion.java:240) at org.apache.hadoop.hbase.master.region.MasterRegion.create(MasterRegion.java:398) at org.apache.hadoop.hbase.master.region.MasterRegionFactory.create(MasterRegionFactory.java:132) at org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:942) at org.apache.hadoop.hbase.master.HMaster.startActiveMasterManager(HMaster.java:2405) at org.apache.hadoop.hbase.master.HMaster.lambda$null$0(HMaster.java:565) at org.apache.hadoop.hbase.trace.TraceUtil.trace(TraceUtil.java:187) at org.apache.hadoop.hbase.trace.TraceUtil.trace(TraceUtil.java:177) at org.apache.hadoop.hbase.master.HMaster.lambda$run$1(HMaster.java:562) at java.lang.Thread.run(Thread.java:748) Caused by: java.io.IOException: java.lang.NullPointerException at org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL.shutdown(AbstractFSWAL.java:1012) at org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL.close(AbstractFSWAL.java:1039) at org.apache.hadoop.hbase.wal.AbstractFSWALProvider.getWAL(AbstractFSWALProvider.java:165) ... 13 more Caused by: java.lang.NullPointerException at java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1011) at java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006) at org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL.closeWriter(AsyncFSWAL.java:718) at org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL.doShutdown(AsyncFSWAL.java:775) at org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL$2.call(AbstractFSWAL.java:984) at org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL$2.call(AbstractFSWAL.java:979) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 more {code} Does that mean Hbase2.5.5-hadoop3 not be compatible with Hadoop3.3.1? Or only the integration testing is not work well with Hadoop3.3.1? -- This message was sent by Atlassian Jira (v8.20.10#820010)