运行 时候爆出这个错

Exception in thread "main" java.io.IOException: java.net.ConnectException: Call From hadoop.slave01/192.168.121.133 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused
at org.apache.hadoop.mapred.ClientServiceDelegate.invoke(ClientServiceDelegate.java:344)
at org.apache.hadoop.mapred.ClientServiceDelegate.getJobStatus(ClientServiceDelegate.java:429)
at org.apache.hadoop.mapred.YARNRunner.getJobStatus(YARNRunner.java:601)
at org.apache.hadoop.mapreduce.Job$1.run(Job.java:323)
at org.apache.hadoop.mapreduce.Job$1.run(Job.java:320)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1758)
at org.apache.hadoop.mapreduce.Job.updateStatus(Job.java:320)
at org.apache.hadoop.mapreduce.Job.isComplete(Job.java:604)
at org.apache.hadoop.mapreduce.Job.monitorAndPrintJob(Job.java:1349)
at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1311)
at com.mr.wordcount.WordcountDriver.main(WordcountDriver.java:32)
FinalApplicationStatus=SUCCEEDED. Redirecting to job history server
ipc.Client: Retrying connect to server: hadoop-master/10.0.0.27:10020. Already tried 6 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)

  

  

要开启 sbin下面的 historyserver

mr-jobhistory-daemon.sh start historyserver

  

这个开启有点慢要等等;然后查看10200监听端口

netstat -an | grep 10020  

直到看到,下面监听成功

ipc.Client: Retrying connect to server: .../10.0.0.27:10020. Already tried 6 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)的更多相关文章

  1. retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)

    [root@qa bin]# hadoop fs -ls / Warning: $HADOOP_HOME is deprecated. 14/07/29 13:25:35 INFO ipc.Clien ...

  2. hadoop 异常 INFO ipc.Client: Retrying connect to server:

    // :: INFO ipc.Client: Retrying connect to server: master/. Already tried , sleepTime= SECONDS) // : ...

  3. INFO ipc.Client:Retrying connect to server 9000

    hadoop使用bin/start_all.sh命令之后,使用jps发现datanode无法启动 This problem comes when Datanode daemon on the syst ...

  4. ipc.Client: Retrying connect to server: h1/192.168.1.61:9000. Already tried 0 time(s);解决方法

    1.检查namenode服务器的是否运行正常,我的问题是没有开启hadoop集群出现的. 2.检查namenode服务器的防火墙是否开放的响应端口,一般内网建议关闭.

  5. org.apache.hadoop.ipc.Client: Retrying connect to server异常的解决

    检查发现是DataNode一直连接不到NameNode. 检查各个节点在etc/hosts中的配置是否有127.0.1.1 xxxxxx.如果有把其屏蔽或者删除,重启各节点即可. 原因:127.0.1 ...

  6. org.apache.hadoop.ipc.Client: Retrying connect to server

    这个问题导致jps查看结点进程时发现找不到NodeManager或一段时间后消失,网上查找了很多博客,因hadoop版本不一样且出错的原因也可能不同,所以找了老半天. 步骤:jps --> 看l ...

  7. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep解决方法

    14/03/26 23:10:04 INFO ipc.Client: Retrying connect to server: 0.0.0.0/0.0.0.0:10020. Already tried ...

  8. hadoop启动之后出现错误:Retrying connect to server: hadoop/192.168.73.100:9000. Already tried 0 time(s);

    INFO ipc.Client: Retrying connect to server: hadoop/192.168.73.100:9000. Already tried 0 time(s); re ...

  9. DataNode连接错误Retrying connect to server

      在Hadoop分布式模式部署完毕后,通过start-dfs.sh启动NameNode.DataNode.SecondaryNameNode,在master节点通过jps命令查看,看到NameNod ...

随机推荐

  1. LeetCode 739 每日温度

    1.直接遍历 暴力求解 class Solution { public: vector<int>dailyTemperatures(vector<int>& T) { ...

  2. Java LinkedList用法

    本想找队列Queue,发现那是一个接口,LinkedList实现了Queue接口,可以当作队列来用. 一.概述 Java的LinkedList是一种常用的数据容器,与ArrayList相比,Linke ...

  3. Python爬取信息管理系统计算学分绩点

    试手登录了下我们学校的研究生信息管理系统,自动计算学分绩点 # -*- coding:utf-8 -*- import urllib import urllib2 import re import c ...

  4. 【Spring】Spring框架配置详情

    Spring框架的一个亮点就是能实现注入并且可以对实例化的Bean进行管理. 本文将对Spring框架的配置做一个详细的讲解. 一般情况下Spring是不单独使用的,而是和Hibernate配合使用, ...

  5. 《一起学mysql》5

    基准函数   用于评估不同机器之间的性能差别   MariaDB [jason]> select benchmark(10000000,md5('test')); +-------------- ...

  6. QuantLib 金融计算——自己动手封装 Python 接口(1)

    目录 QuantLib 金融计算--自己动手封装 Python 接口(1) 概述 QuantLib 如何封装 Python 接口? 自己封装 Python 接口 封装 Array 和 Matrix 类 ...

  7. Vue.js 源码分析(二十三) 指令篇 v-show指令详解

    v-show的作用是将表达式值转换为布尔值,根据该布尔值的真假来显示/隐藏切换元素,它是通过切换元素的display这个css属性值来实现的,例如: <!DOCTYPE html> < ...

  8. 记一次内存无法回收导致频繁fullgc机器假死的思路

    确定挂机 络绎不绝的来不同类型的bug 当bug滚滚而来时,不要怀疑,你的发布的应用基本是不可用状态了.观察哨兵监控数据,特别是内存打到80%基本就挂机了,或者监控数据缺失也基本是挂机了.此时应当马上 ...

  9. 使用LocalDateTime计算两个时间的差

    LocalDateTime now = LocalDateTime.now();System.out.println("计算两个时间的差:");LocalDateTime end ...

  10. 关于 BenchmarkDotNet

    using BenchmarkDotNet.Attributes; using BenchmarkDotNet.Order; using System.Reflection; namespace Be ...