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项目场景:
Hadoop启动NameNode报错::ERROR: Cannot set priority of namenode process
问题描述:
Hadoop启动NameNode报错ERROR: Cannot set priority of namenode process 2639
[atguigu@localhost333 logs]$ tail -100 hadoop-localhost -namenode-hadoop333.log
@Override public void run() { bytes = mmInStream.read(buffer); mHandler.obtainMessage(READ_DATA, bytes, -1, buffer).sendToTarget(); }
原因分析:
首先查看日志:hadoop-localhost -namenode-hadoop103.log
命令如下:
[localhost @hadoop333 logs]$ tail -100 hadoop-localhost -namenode-hadoop103.log
2021-09-17 16:41:25,656 INFO org.apache.localhost.util.ExitUtil:
Exiting with status 1: org.apache.localhost.hdfs.servermon.InconsistentFSStateException:
Directory /opt/ha/hadoop-3.1.3/data/name is in an inconsistent state:
storage directory does not exist or is not accessible.
2021-09-17 16:41:25,663 INFO org.apache.hadoop.hdfs.server.namenode.NameNode:
SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at hadoop333/192.168.1.103
解决方案:
尝试将CentOS7重启,之后重新将hadoop中的data和logs 还有系统根目录的tmp中的文件都删除,对Hadoop重新进行初始化问题解决。
rm -rf /opt/ha/hadoop-3.1.3/data /opt/ha/hadoop-3.1.3/logs
sudo rm -rf /tmp/*
hdfs namenode -format
本文标签: 报错ErrorHadoopNameNodeset
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