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From "Lance Ying LI (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-10558) java.net.UnknownHostException: Invalid host name: local host is: (unknown)
Date Wed, 09 Jul 2014 04:54:05 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-10558?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Lance Ying LI updated HADOOP-10558:
-----------------------------------

    Labels: (unknown) debian hadoop hadoop-3.0.0-SNAPSHOT mapreduce ubuntu  (was: (unknown)
debian hadoop hadoop-3.0.0-SNAPSHOT host is: local mapreduce ubuntu)

> java.net.UnknownHostException: Invalid host name: local host is: (unknown)
> --------------------------------------------------------------------------
>
>                 Key: HADOOP-10558
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10558
>             Project: Hadoop Common
>          Issue Type: Bug
>         Environment: two node cluster
> ubuntu 12.04 LTS in both
> Java version "1.7.0_25"
> node 1: core i5 4 GB RAM
> node 2: core i3 4 GB RAM
>            Reporter: Sami Abobala
>              Labels: (unknown), debian, hadoop, hadoop-3.0.0-SNAPSHOT, mapreduce, ubuntu
>
> I had this exception  every time i try to run map-red job, I went to http://wiki.apache.org/hadoop/UnknownHost
> and tried every possible solution and still have the same result 
> Task Id : attempt_1398945803120_0001_m_000004_0, Status : FAILED
> Container launch failed for container_1398945803120_0001_01_000006 : java.lang.reflect.UndeclaredThrowableException
> .
> .
> Caused by: com.google.protobuf.ServiceException: java.net.UnknownHostException: Invalid
host name: local host is: (unknown); destination host is: ""fatima-HP-ProBook-4520s":8042;
java.net.UnknownHostException; For more details see:  http://wiki.apache.org/hadoop/UnknownHost
> .	
> .



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