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From Ram Kumar <ramkumar.bash...@gmail.com>
Subject Re: Hadoop 2.6 issue
Date Wed, 01 Apr 2015 08:49:09 GMT
Anand,

Try Oracle JDK instead of Open JDK.

Regards,
Ramkumar Bashyam

On Wed, Apr 1, 2015 at 1:25 PM, Anand Murali <anand_vihar@yahoo.com> wrote:

> Tried export in hadoop-env.sh. Does not work either
>
> Anand Murali
> 11/7, 'Anand Vihar', Kandasamy St, Mylapore
> Chennai - 600 004, India
> Ph: (044)- 28474593/ 43526162 (voicemail)
>
>
>
>   On Wednesday, April 1, 2015 1:03 PM, Jianfeng (Jeff) Zhang <
> jzhang@hortonworks.com> wrote:
>
>
>
>  Try to export JAVA_HOME in hadoop-env.sh
>
>
>  Best Regard,
> Jeff Zhang
>
>
>   From: Anand Murali <anand_vihar@yahoo.com>
> Reply-To: "user@hadoop.apache.org" <user@hadoop.apache.org>, Anand Murali
> <anand_vihar@yahoo.com>
> Date: Wednesday, April 1, 2015 at 2:28 PM
> To: "user@hadoop.apache.org" <user@hadoop.apache.org>
> Subject: Hadoop 2.6 issue
>
>    Dear All:
>
>  I am unable to start Hadoop even after setting HADOOP_INSTALL,JAVA_HOME
> and JAVA_PATH. Please find below error message
>
>  anand_vihar@Latitude-E5540:~/hadoop-2.6.0$ start-dfs.sh --config
> /home/anand_vihar/hadoop-2.6.0/conf
> Starting namenodes on [localhost]
> localhost: Error: JAVA_HOME is not set and could not be found.
> cat: /home/anand_vihar/hadoop-2.6.0/conf/slaves: No such file or directory
> Starting secondary namenodes [0.0.0.0]
> 0.0.0.0: Error: JAVA_HOME is not set and could not be found.
>
>
>
> anand_vihar@Latitude-E5540:~/hadoop-2.6.0$ echo
> * $JAVA_HOME /usr/lib/jvm/java-1.7.0-openjdk-amd64*
> anand_vihar@Latitude-E5540:~/hadoop-2.6.0$ echo
> * $HADOOP_INSTALL /home/anand_vihar/hadoop-2.6.0*
> anand_vihar@Latitude-E5540:~/hadoop-2.6.0$ echo* $PATH*
>
> :/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/home/anand_vihar/hadoop-2.6.0/bin:/home/anand_vihar/hadoop-2.6.0/sbin:/usr/lib/jvm/java-1.7.0-openjdk-amd64:/usr/lib/jvm/java-1.7.0-openjdk-amd64
> anand_vihar@Latitude-E5540:~/hadoop-2.6.0$
>
>  I HAVE MADE NO CHANGES IN HADOOP_ENV.sh and run it succesfully.
>
>
>  Core-site.xml
>  <?xml version="1.0"?>
> <!--core-site.xml-->
> <configuration>
>     <property>
>         <name>fs.default.name</name>
>         <value>hdfs://localhost/</value>
>     </property>
> </configuration>
>
>  HDFS-site.xml
>  <?xml version="1.0"?>
> <!-- hdfs-site.xml -->
> <configuration>
>     <property>
>         <name>dfs.replication</name>
>         <value>1</value>
>     </property>
> </configuration>
>
>  Mapred-site.xml
> <?xml version="1.0"?>
> <!--mapred-site.xml-->
> <configuration>
>     <property>
>         <name>mapred.job.tracker</name>
>         <value>localhost:8021</value>
>     </property>
> </configuration>
>
>  Shall be thankful, if somebody can advise.
>
>  Regards,
>
>
>  Anand Murali
> 11/7, 'Anand Vihar', Kandasamy St, Mylapore
> Chennai - 600 004, India
> Ph: (044)- 28474593/ 43526162 (voicemail)
>
>
>

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