Yes.so in order to run classic mode , you need to have classic hadoop binaries. Download hadoop 0.20 and point your HADOOP_MAPRED_HOME to this new download in hadoop-env.sh
Hope this helps. Thanks Deepak www.bigdatabig.com On Tue, Mar 4, 2014 at 10:40 PM, hwpstorage <hwpstor...@gmail.com> wrote: > Deepak, > > Thanks for the help! > > I downloaded the hadoop2.3 binary from > http://www.apache.org/dyn/closer.cgi/hadoop/common/ > > There is no such directory /usr/lib/hadoop-0.20-mapreduce. > I guess you are referring to a CDH or HDP installation. > > The error message is from /hadoop/hadoop-2.3.0/bin/mapred > > > > > > > *elif [ "$COMMAND" = "mradmin" ] \ || [ "$COMMAND" = "jobtracker" ] \ > || [ "$COMMAND" = "tasktracker" ] \ || [ "$COMMAND" = "groups" ] ; then > echo "Sorry, the $COMMAND command is no longer supported." echo "You may > find similar functionality with the \"yarn\" shell command."* > > > > The only jar files location I can find is at > > > > > *# ls > > /hadoop/hadoop-2.3.0/share/hadoop/mapreduce/hadoop-mapreduce-client-app-2.3.0.jar > hadoop-mapreduce-client-hs-2.3.0.jar > hadoop-mapreduce-client-jobclient-2.3.0-tests.jar > libhadoop-mapreduce-client-common-2.3.0.jar > hadoop-mapreduce-client-hs-plugins-2.3.0.jar > hadoop-mapreduce-client-shuffle-2.3.0.jar > lib-exampleshadoop-mapreduce-client-core-2.3.0.jar > hadoop-mapreduce-client-jobclient-2.3.0.jar > hadoop-mapreduce-examples-2.3.0.jar sources* > Thanks again. > > On Tue, Mar 4, 2014 at 11:44 AM, Deepak Sharma <deepakmc...@gmail.com > >wrote: > > > It seems your HADOOP_MAPRED_HOME is pointing to the MRV2 configurations. > > Make sure that in hadoop-env.sh, you change "export > > HADOOP_MAPRED_HOME=/usr/lib/hadoop-mapreduce" to " export > > HADOOP_MAPRED_HOME=/usr/lib/hadoop-0.20-mapreduce". > > > > > > Thanks > > Deepak > > > > > > On Tue, Mar 4, 2014 at 9:23 PM, hwpstorage <hwpstor...@gmail.com> wrote: > > > > > Thanks for the reply. > > > I got this error message when I tried to start the jobtracker node. > > > the jobtracker command is no longer supported. > > > > > > Here are the details. > > > > > > # /hadoop/hadoop-2.3.0/sbin/hadoop-daemon.sh --config > > > /hadoop/hadoop-2.3.0/etc/hadoop start jobtracker > > > starting jobtracker, logging to > > > /hadoop/hadoop-2.3.0/logs/hadoop-root-jobtracker-whecdh5a.out > > > DEPRECATED: Use of this script to execute mapred command is deprecated. > > > Instead use the mapred command for it. > > > Sorry, the jobtracker command is no longer supported. > > > You may find similar functionality with the "yarn" shell command. > > > Usage: mapred [--config confdir] COMMAND > > > where COMMAND is one of: > > > pipes run a Pipes job > > > job manipulate MapReduce jobs > > > queue get information regarding JobQueues > > > > > > or > > > # su mapred - -c "/hadoop/hadoop-2.3.0/sbin/hadoop-daemon.sh --config > > > /hadoop/hadoop-2.3.0/etc/hadoop start jobtracker; sleep 25" > > > starting jobtracker, logging to > > > /hadoop/hadoop-2.3.0/logs/hadoop-mapred-jobtracker-whecdh5a.out > > > DEPRECATED: Use of this script to execute mapred command is deprecated. > > > Instead use the mapred command for it. > > > Sorry, the jobtracker command is no longer supported. > > > You may find similar functionality with the "yarn" shell command. > > > Usage: mapred [--config confdir] COMMAND > > > where COMMAND is one of: > > > pipes run a Pipes job > > > job manipulate MapReduce jobs > > > queue get information regarding JobQueues > > > > > > # cat mapred-site.xml > > > <configuration> > > > <property> > > > <name>mapred.job.tracker</name> > > > <value>jobtrackerhost:6021</value> > > > </property> > > > <property> > > > <name>mapred.local.dir</name> > > > <value>/hadoop/data23/mapred/local</value> > > > </property> > > > <property> > > > <name>mapreduce.framework.name</name> > > > <value>classic</value> > > > </property> > > > </configuration> > > > > > > > > > > > > > > > On Tue, Mar 4, 2014 at 10:46 AM, Deepak Sharma <deepakmc...@gmail.com > > > >wrote: > > > > > > > Yes.You can still run MR without enabling YARN > > > > > > > > > > > > On Tue, Mar 4, 2014 at 9:13 PM, hwpstorage <hwpstor...@gmail.com> > > wrote: > > > > > > > > > I want to run some test with MapReduce but not in YARN in the > latest > > > > Hadoop > > > > > version 2.3. > > > > > Is it possible? > > > > > Thanks a lot! > > > > > > > > > > > > > > > > > > > > > -- > > > > Thanks > > > > Deepak > > > > www.bigdatabig.com > > > > www.keosha.net > > > > > > > > > > > > > > > -- > > Thanks > > Deepak > > www.bigdatabig.com > > www.keosha.net > > > -- Thanks Deepak www.bigdatabig.com www.keosha.net
