Exception in thread "main" org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after attempts=36, exceptions:
Wed Mar 27 22:11:07 CST 2019, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=76606: Connection refused: no further information row 'userinfo,,' on table 'hbase:meta' at region=hbase:meta,,1.1588230740, hostname=hd102,16020,1553671979431, seqNum=0

at org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas.throwEnrichedException(RpcRetryingCallerWithReadReplicas.java:276)
at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:210)
at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:60)
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:212)
at org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:327)
at org.apache.hadoop.hbase.client.ClientScanner.nextScanner(ClientScanner.java:302)
at org.apache.hadoop.hbase.client.ClientScanner.initializeScannerInConstruction(ClientScanner.java:167)
at org.apache.hadoop.hbase.client.ClientScanner.<init>(ClientScanner.java:162)
at org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:796)
at org.apache.hadoop.hbase.MetaTableAccessor.fullScan(MetaTableAccessor.java:602)
at org.apache.hadoop.hbase.MetaTableAccessor.tableExists(MetaTableAccessor.java:366)
at org.apache.hadoop.hbase.client.HBaseAdmin.tableExists(HBaseAdmin.java:408)
at com.zh.hbase.HbaseTest.isExist(HbaseTest.java:36)
at com.zh.hbase.HbaseTest.main(HbaseTest.java:155)
Caused by: java.net.SocketTimeoutException: callTimeout=60000, callDuration=76606: Connection refused: no further information row 'userinfo,,' on table 'hbase:meta' at region=hbase:meta,,1.1588230740, hostname=hd102,16020,1553671979431, seqNum=0
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:171)
at org.apache.hadoop.hbase.client.ResultBoundedCompletionService$QueueingFuture.run(ResultBoundedCompletionService.java:65)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.net.ConnectException: Connection refused: no further information
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:529)
at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:493)
at org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.setupConnection(RpcClientImpl.java:416)
at org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.setupIOstreams(RpcClientImpl.java:722)
at org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.writeRequest(RpcClientImpl.java:909)
at org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.tracedWriteRequest(RpcClientImpl.java:873)
at org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1244)
at org.apache.hadoop.hbase.ipc.AbstractRpcClient.callBlockingMethod(AbstractRpcClient.java:227)
at org.apache.hadoop.hbase.ipc.AbstractRpcClient$BlockingRpcChannelImplementation.callBlockingMethod(AbstractRpcClient.java:336)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.scan(ClientProtos.java:35396)
at org.apache.hadoop.hbase.client.ScannerCallable.openScanner(ScannerCallable.java:404)
at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:211)
at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:65)
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:212)
at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:364)
at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:338)
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:137)
... 4 more
Disconnected from the target VM, address: '127.0.0.1:55381', transport: 'socket'

Process finished with exit code 1

　　今天学习Hbase，用idea编写Java程序连接Hbase，报以上的错误。

　　我仔细核对了Hbase的配置文件，并且确认了hosts文件的映射关系都是没有问题的。经过仔细阅读日志后，发现连接失败的是hd102这台服务器，登录服务器后发现hd102这台从服务器没有启动Hbase，启动后，再次尝试Java程序连接成功。

Java连接Hbase异常的更多相关文章

  1. docker 安装 hbase安装 java连接hbase (mac环境)

    docker 安装 https://hub.docker.com/editions/community/docker-ce-desktop-mac 下载地址 下载完之后,安装app一样安装就好 安装完 ...

  2. java连接hbase时出现....is accessible from more than one module:

    今天在用java程序连接hbase时,出现错误,The package org.apache.hadoop.hbase is accessible from more than one module: ...

  3. 使用Java连接HBASE过程中问题总结

    本文是我个人在连接服务器的HBASE过程的一些问题总结. 一.用户和主机名的设置 1.1 报错:Insufficient permissions(user=Administartor) 原因:本地ho ...

  4. java连接hbase报错

    报错信息如下: The node /hbase is not in ZooKeeper. It should have been written by the master. Check the va ...

  5. phoenix连接hbase数据库，创建二级索引报错：Error: org.apache.phoenix.exception.PhoenixIOException: Failed after attempts=36, exceptions: Tue Mar 06 10:32:02 CST 2018, null, java.net.SocketTimeoutException: callTimeou

    v\:* {behavior:url(#default#VML);} o\:* {behavior:url(#default#VML);} w\:* {behavior:url(#default#VM ...

  6. [转] HBase异常：hbase-default.xml file seems to be for an old version of HBase

    [From] https://blog.yoodb.com/yoodb/article/detail/157 使用HBase Java Client连接HBase服务端创建Configuration对 ...

  7. windows平台kettle连接hbase的问题

    我本机安装的环境是centos7,并在本机上安装了zookeeper,hadoop,hbase,hive等组件, 使用pdi7.1来连接hbase,把mysql表中的数据导出到hbase中去,没有问题 ...

  8. 几个主流java连接池

    池(Pool)技术在一定程度上可以明显优化服务器应用程序的性能,提高程序执行效率和降低系统资源开销.这里所说的池是一种广义上的池,比如数据库连接池.线程池.内存池.对象池等.其中,对象池可以看成保存对 ...

  9. java连接sql server2000/2005

    接触Java或者JSP,难免会使用到数据库SQL Server 2000/2005(我使用2005标准版[9.0.3054]测试),经过自己的搜索和研究,使用JDBC连接SQL Server成功,特此 ...

随机推荐

  1. 使用 DOM对象，控制HTML元素 来制作的一个简单的表格

    制作一个表格,显示班级的学生信息. 要求: 1. 鼠标移到不同行上时背景色改为色值为 red,移开鼠标时则恢复为原背景色 white 2. 点击添加按钮,能动态在最后添加一行 3. 点击删除按钮,则删 ...

  2. oracle如何查看表空间

    1.用户 查看当前用户的缺省表空间 SQL>select username,default_tablespace from user_users; 查看当前用户的角色 SQL>select ...

  3. MySQL insert插入

    使用INSERT语句插入新数据 语法:INSERT [INTO] tbl_name [(col_name,...)] VALUES (pression,...),…      INSERT [INTO ...

  4. 生产者与消费者---demo2---boke

    假设有这样一种情况,有一个桌子,桌子上面有一个盘子,盘子里只能放一颗鸡蛋,A专门往盘子里放鸡蛋,如果盘子里有鸡蛋,则一直等到盘子里没鸡蛋,B专门从盘子里拿鸡蛋,如果盘子里没鸡蛋,则等待直到盘子里有鸡蛋 ...

  5. c# webapi2 实用详解

    本文介绍webapi的使用知识 发布webapi的问题 配置问题 webapi的项目要前端访问,需要在web.config配置文件中添加如下配置 在system.webServer节点下面添加 < ...

  6. CreateThread demo

    #include "stdafx.h"#include<windows.h>#include<strsafe.h>//win2003SDK必须安装 要不无此 ...

  7. paramiko远程执行命令成功

  8. Oracle、SqlServer——临时表

    一.oracle 1.概述: oracle数据库的临时表的特点: 临时表默认保存在TEMP中: 表结构一直存在,直到删除:即创建一次,永久使用: 不支持主外键. 可以索引临时表和在临时表基础上建立视图 ...

  9. IRedisClient

    事实上,IRedisClient里面的很多方法,其实就是Redis的命令名.只要对Redis的命令熟悉一点就能够非常快速地理解和掌握这些方法,趁着现在对Redis不是特别了解,我也对着命令来了解一下这 ...

  10. 问题：table 可否实现对角线；结果：HTML 斜线 表头

    <HTML> <HEAD> <TITLE>斜线表头</TITLE>    </HEAD> <script    Language=&q ...