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Posted to issues-all@impala.apache.org by "Vuk Ercegovac (JIRA)" <ji...@apache.org> on 2018/08/09 17:37:00 UTC
[jira] [Resolved] (IMPALA-7410) HDFS Datanodes unable to start
[ https://issues.apache.org/jira/browse/IMPALA-7410?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vuk Ercegovac resolved IMPALA-7410.
-----------------------------------
Resolution: Fixed
Fix Version/s: Impala 3.1.0
> HDFS Datanodes unable to start
> ------------------------------
>
> Key: IMPALA-7410
> URL: https://issues.apache.org/jira/browse/IMPALA-7410
> Project: IMPALA
> Issue Type: Improvement
> Components: Infrastructure
> Affects Versions: Impala 3.1.0
> Reporter: Vuk Ercegovac
> Priority: Blocker
> Labels: broken-build
> Fix For: Impala 3.1.0
>
>
> A recent test job err'd out when HDFS could not be setup. From the console:
> {noformat}
> ...
> 14:59:31 Stopping hdfs
> 14:59:33 Starting hdfs (Web UI - http://localhost:5070)
> 14:59:38 Failed to start hdfs-datanode. The end of the log (/data/jenkins/workspace/impala-asf-master-exhaustive-centos6/repos/Impala/testdata/cluster/cdh6/node-3/var/log/hdfs-datanode.out) is:
> 14:59:39 WARNING: /data/jenkins/workspace/impala-asf-master-exhaustive-centos6/repos/Impala/testdata/cluster/cdh6/node-3/var/log/hadoop-hdfs does not exist. Creating.
> 14:59:39 Failed to start hdfs-datanode. The end of the log (/data/jenkins/workspace/impala-asf-master-exhaustive-centos6/repos/Impala/testdata/cluster/cdh6/node-2/var/log/hdfs-datanode.out) is:
> 14:59:39 WARNING: /data/jenkins/workspace/impala-asf-master-exhaustive-centos6/repos/Impala/testdata/cluster/cdh6/node-2/var/log/hadoop-hdfs does not exist. Creating.
> 14:59:39 Failed to start hdfs-datanode. The end of the log (/data/jenkins/workspace/impala-asf-master-exhaustive-centos6/repos/Impala/testdata/cluster/cdh6/node-1/var/log/hdfs-datanode.out) is:
> 14:59:39 WARNING: /data/jenkins/workspace/impala-asf-master-exhaustive-centos6/repos/Impala/testdata/cluster/cdh6/node-1/var/log/hadoop-hdfs does not exist. Creating.
> 14:59:47 Namenode started
> 14:59:47 Error in /data/jenkins/workspace/impala-asf-master-exhaustive-centos6/repos/Impala/testdata/bin/run-mini-dfs.sh at line 41: $IMPALA_HOME/testdata/cluster/admin start_cluster
> 14:59:48 Error in /data/jenkins/workspace/impala-asf-master-exhaustive-centos6/repos/Impala/testdata/bin/run-all.sh at line 44: tee ${IMPALA_CLUSTER_LOGS_DIR}/run-mini-dfs.log
> ...{noformat}
> From one of the datanodes that could not start:
> {noformat}
> ...
> 2018-08-07 14:59:38,561 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in secureMain
> java.lang.RuntimeException: Cannot start datanode because the configured max locked memory size (dfs.datanode.max.locked.memory) is greater than zero and native code is not available.
> at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:1365)
> at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:497)
> at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2778)
> at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2681)
> at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:2728)
> at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:2872)
> at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:2896)
> 2018-08-07 14:59:38,568 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 1: java.lang.RuntimeException: Cannot start datanode because the configured max locked memory size (dfs.datanode.max.locked.memory) is greater than zero and native code is not available.
> 2018-08-07 14:59:38,575 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG:{noformat}
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