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Rushabh Shah commented on HBASE-27908: -------------------------------------- [~ibrar1761] JIRA is not a forum to seek help regarding configuration issues or dev setup. Please send an email to d...@hbase.apache.org or u...@hbase.apache.org and hopefully someone will reply there. I am closing this bug as INVALID. > Can't get connection to ZooKeeper > --------------------------------- > > Key: HBASE-27908 > URL: https://issues.apache.org/jira/browse/HBASE-27908 > Project: HBase > Issue Type: Bug > Components: build > Affects Versions: 1.4.13 > Reporter: Ibrar Ahmed > Priority: Major > > I am using Hbase cluster along with apache kylin, the connection between Edge > node and the Hbase cluster is good. > following are the logs from Kylin side which shows Error exception: > {code:java} > java.net.SocketTimeoutException: callTimeout=1200000, callDuration=1275361: > org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to > ZooKeeper: KeeperErrorCode = ConnectionLoss for /hbase > at > org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:178) > at > org.apache.hadoop.hbase.client.HBaseAdmin.executeCallable(HBaseAdmin.java:4551) > at > org.apache.hadoop.hbase.client.HBaseAdmin.getTableDescriptor(HBaseAdmin.java:561) > at > org.apache.hadoop.hbase.client.HTable.getTableDescriptor(HTable.java:585) > at > org.apache.kylin.storage.hbase.steps.HFileOutputFormat3.configureIncrementalLoad(HFileOutputFormat3.java:328) > at > org.apache.kylin.storage.hbase.steps.CubeHFileJob.run(CubeHFileJob.java:101) > at > org.apache.kylin.engine.mr.common.MapReduceExecutable.doWork(MapReduceExecutable.java:144) > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:179) > at > org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:71) > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:179) > at > org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:114) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:750) > Caused by: org.apache.hadoop.hbase.MasterNotRunningException: > org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to > ZooKeeper: KeeperErrorCode = ConnectionLoss for /hbase > at > org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation$StubMaker.makeStub(ConnectionManager.java:1618) > at > org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation$MasterServiceStubMaker.makeStub(ConnectionManager.java:1638) > at > org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.getKeepAliveMasterService(ConnectionManager.java:1795) > at > org.apache.hadoop.hbase.client.MasterCallable.prepare(MasterCallable.java:38) > at > org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:140) > ... 13 more > Caused by: org.apache.hadoop.hbase.MasterNotRunningException: Can't get > connection to ZooKeeper: KeeperErrorCode = ConnectionLoss for /hbase > at > org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.checkIfBaseNodeAvailable(ConnectionManager.java:971) > at > org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.access$400(ConnectionManager.java:566) > at > org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation$StubMaker.makeStubNoRetries(ConnectionManager.java:1567) > at > org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation$StubMaker.makeStub(ConnectionManager.java:1609) > ... 17 more > Caused by: org.apache.zookeeper.KeeperException$ConnectionLossException: > KeeperErrorCode = ConnectionLoss for /hbase > at org.apache.zookeeper.KeeperException.create(KeeperException.java:102) > at org.apache.zookeeper.KeeperException.create(KeeperException.java:54) > at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1111) > at > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:220) > at org.apache.hadoop.hbase.zookeeper.ZKUtil.checkExists(ZKUtil.java:425) > at > org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.checkIfBaseNodeAvailable(ConnectionManager.java:960) > ... 20 more {code} > Following are the logs from Hbase cluster master NOde which accepts the > connection from Edge NOde(Kylin): > {code:java} > 2023-06-05 10:00:30,336 [myid:0] - INFO > [CommitProcessor:0:NIOServerCnxn@1056] - Closed socket connection for client > /10.127.2.201:37328 which had sessionid 0x7311c000c > 2023-06-05 13:14:48,346 [myid:0] - INFO > [PurgeTask:DatadirCleanupManager$PurgeTask@138] - Purge task started. > 2023-06-05 13:14:48,346 [myid:0] - INFO > [PurgeTask:DatadirCleanupManager$PurgeTask@144] - Purge task completed. > 2023-06-05 13:22:39,872 [myid:0] - INFO > [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@222] - > Accepted socket connection from /10.127.2.233:42364 > 2023-06-05 13:22:39,873 [myid:0] - INFO > [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@949] - Client > attempting to establish new session at /10.127.2.233:42364 > 2023-06-05 13:22:39,874 [myid:0] - INFO > [CommitProcessor:0:ZooKeeperServer@694] - Established session 0x7311c0022 > with negotiated timeout 40000 for client /10.127.2.233:42364 {code} > have check all the permission in HDFS and S3. Any leads would be really > appreciated. -- This message was sent by Atlassian Jira (v8.20.10#820010)