java.net.ConnectException: to 0.0.0.0:10020 failed on connection exception

企业开发 2018-05-12 22:16:03 阅读次数: 0

在DataNode节点中的Hive CLI中执行 select count(*) from table_name 查询时报错：

java.io.IOException: java.net.ConnectException: Call From Slave7.Hadoop/192.168.8.207 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: Connection refused;

解决办法详见：http://www.micmiu.com/bigdata/hive/hive-connect-exception-to-10020/

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转载自sjsky.iteye.com/blog/2046016

java.net.ConnectException: to 0.0.0.0:10020 failed on connection exception

sqoop遇到java.net.ConnectException: to 0.0.0.0:10020 failed on connection

hadoop报错：java.io.IOException(java.net.ConnectException: Call From xxx/xxx to xxx:10020 failed on connection exception: java.net.ConnectException: 拒绝连接

: Call From ACER-PC/192.168.0.104 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectE

异常：failed on connection exception: java.net.ConnectException:

java.net.ConnectException: Call *** to master:** failed on connection exception

关于:8020 failed on connection exception: java.net.ConnectException: Connection refused的解决方法（二）

关于:8020 failed on connection exception: java.net.ConnectException: Connection refused的解决方法

java.net.ConnectException: Call From xxx to localhost:8020 failed on connection exception: java.net.

hadoop01:8020 failed on connection exception: java.net.ConnectException: 拒绝接

Call to localhost/127.0.0.1:9000 failed on connection exception:java.net.ConnectException的解决方案

已解决：java.net.ConnectException: Call From XXXXX to XXXXX :8020 failed on connection Exception: 拒绝连接；

Exception in thread "main" java.net.ConnectException: Connection refused: connect

异常: Call From * 9000 failed on connection exception: java.net.ConnectException: Connection refused: no further information; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused

Job Submission failed with exception 'java.net.ConnectException(Call From ....to node01:8032 failed

localhost389 [Root exception is java.net.ConnectException Connection refused connect 处理

java.net.ConnectException: Call From localhost/127.0.0.1 to localhost:8020 failed on connection

azkaban做mr调度时报错 Call From SparkMaster/192.168.237.128 to 0.0.0.0:10020 failed on connection except

java.net.ConnectException: Connection refused 异常

JedisConnectionException: java.net.ConnectException: Connection refused

java.net.ConnectException: Connection refused

java.net.ConnectException: Connection refused: connect

踩坑：早已预料到的错误：java.net.ConnectException: Call From xxx to localhost:8020 failed on connection exceptio

java.net.ConnectException: Call From s150/192.168.109.150 to s150:8020 failed on connection excepti

hadoop 执行命令错误Call From XXX failed on connection exception: ConnectException: Connection refused

Failed to obtain JDBC Connection； nested exception is java.sql.SQLException

Failed to obtain JDBC Connection； nested exception is java.sql.SQLException:

Error connecting to localhost:9999 java.net.ConnectException: Connection refused

异常：Caused by:java.net.ConnectException:Connection refused: connect

解决： java.net.ConnectException: Connection refused: connect

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