hadoop 遇到java.net.ConnectException: to 0.0.0.0:10020 failed on connection
来源:互联网 发布:js 设置session属性值 编辑:程序博客网 时间:2024/06/05 05:41
这个问题一般是在hadoop2.x版本里会出现,hadoop的datanode需要访问namenode的jobhistory server,如果没有修改,则默认为0.0.0.0:10020,则可以修改mapred-site.xml文件:
<property>
<name>mapreduce.jobhistory.address</name>
<!-- 配置实际的Master主机名和端口-->
<value>0.0.0.0:10020</value>
</property>
<property>
<name>mapreduce.jobhistory.webapp.address</name>
<!-- 配置实际的Master主机名和端口-->
<value>0.0.0.0:19888</value>
</property>
最后不要忘记了启动jobhistory
$HADOOP_HOME/sbin/mr-jobhistory-daemon.sh start historyserver
0 0
- hadoop 遇到java.net.ConnectException: to 0.0.0.0:10020 failed on connection
- Failed on connection exception: java.net.ConnectException
- Call to master/192.168.137.101:9001 failed on connection exception: java.net.ConnectException: Connection refused
- Hadoop 任务运行中 java.net.ConnectException: to 0.0.0.0:10020 failed
- Call to localhost/127.0.0.1:9000 failed on connection exception:java.net.ConnectException.拒绝连接
- Call to localhost/127.0.0.1:9000 failed on connection exception:java.net.ConnectException
- Call to localhost/127.0.0.1:9001 failed on connection exception: java.net.ConnectException: Connecti
- Call to hostname/x.x.x.x:9000 failed on connection exception:java.net.ConnectException
- Call to master/192.168.41.134:9000 failed on connection exception: java.net.ConnectException: Conne
- java.net.ConnectException: Call From db96/192.168.8.96 to db96:49002 failed on connection exception:
- to localhost:8020 failed on connection exception: java.net.ConnectException: 拒绝连接
- Call to localhost/127.0.0.1:9000 failed on connection exception:java.net.ConnectException
- Call to localhost/127.0.0.1:9000 failed on connection exception:java.net.ConnectException
- 异常解决:java.net.ConnectException: Call To Master/127.0.0.1:9000 failed on connection exception
- java.net.ConnectException: Call From localhost/127.0.0.1 to localhost:8020 failed on connection
- Call to master/*:9000 failed on connection exception: java.net.ConnectException: Conne 错误解决
- <hostname>:9000 failed on connection exception: java.net.ConnectException: 拒绝连接
- spark连接HDFS报错:8020 failed on connection exception: java.net.ConnectException: 拒绝连接 解决方法
- 隔行变色
- lua 环境设置
- 图片延迟加载
- Eclipse快捷键 10个最有用的快捷键
- 关于函数参数入栈的思考(函数调用约定,入栈顺序)
- hadoop 遇到java.net.ConnectException: to 0.0.0.0:10020 failed on connection
- u3d网络链接状态
- 网页遮层
- Lua笔记10-非全局函数
- 【暑期基础3】A HDU 2053 Switch Game
- 深入浅出 MFC多视图
- SharedPreferences
- Apache Shiro 标签方式授权
- SQL性能调优