hi,
i have have hadoop v2.3.0 installed on CentOS 6.5 64-bit. OpenJDK 64-bit
v1.7 is my java version.
when i attempt to start hadoop, i keep seeing this message below.
OpenJDK 64-Bit Server VM warning: You have loaded library
/usr/local/hadoop-2.3.0/lib/native/libhadoop.so.1.0.0 which might
i recently made the switch from hadoop 0.20.x to hadoop 2.3.0 (yes, big
leap). i was wondering if there is a way to view my jobs now via a web UI?
i used to be able to do this by accessing the following URL
http://hadoop-cluster:50030/jobtracker.jsp
however, there is no more job tracker
Yes. JobTracker and TaskTracker are gone from all the 2.x release lines.
MapReduce is an application on top of YARN. That is per job - launches, starts
and finishes after it is done with its work. Once it is done, you can go look
at it in the MapReduce specific JobHistoryServer.
+Vinod
On
when i go to the job history server
http://hadoop-cluster:19888/jobhistory
i see no map reduce job there. i ran 3 simple mr jobs successfully. i
verified by the console output and hdfs output directory.
all i see on the UI is: No data available in table.
any ideas?
unless there is a
ok, the reason why hadoop jobs were not showing up was because i did not
enable mapreduce to be run as a yarn application.
On Thu, Mar 6, 2014 at 11:45 PM, Jane Wayne jane.wayne2...@gmail.comwrote:
when i go to the job history server
http://hadoop-cluster:19888/jobhistory
i see no map
i am using hadoop v2.3.0.
in my hdfs-site.xml, i have the following property set.
property
namedfs.permissions.enabled/name
valuefalse/value
/property
however, when i try to run a hadoop job, i see the following
AccessControlException.
