Anand, Try Oracle JDK instead of Open JDK.
Regards, Ramkumar Bashyam On Wed, Apr 1, 2015 at 1:25 PM, Anand Murali <anand_vi...@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 < > jzh...@hortonworks.com> wrote: > > > > Try to export JAVA_HOME in hadoop-env.sh > > > Best Regard, > Jeff Zhang > > > From: Anand Murali <anand_vi...@yahoo.com> > Reply-To: "user@hadoop.apache.org" <user@hadoop.apache.org>, Anand Murali > <anand_vi...@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) > > >
