Hi, JRE version: 7.0_01-b08
This version (1.7 JDK/JRE) isn't supported by 1.x Hadoop. Please switch your JAVA_HOME to a 1.6-based JRE. What you're running into is a JVM SIGFPE, which am sure-enough is cause of the bad java version used. On Wed, May 16, 2012 at 7:50 PM, waqas latif <waqas...@gmail.com> wrote: > ohh my mistake..sorry I misunderstood that to be private in mailing list. i > made it public now. and yes I configured the right java home. Please have a > look at pastebin links again. > > On Wed, May 16, 2012 at 4:16 PM, Harsh J <ha...@cloudera.com> wrote: > >> These paste links are marked private. Since am not their uploader, I >> can't view them. Your response hints on a java issue? Have you >> configured the right JAVA_HOME in hadoop-env.sh? >> >> On Wed, May 16, 2012 at 7:30 PM, waqas latif <waqas...@gmail.com> wrote: >> > Harsh, I have 2 files for jobtracker with extension log and out. Here are >> > both files. There is an error message in out file. Please check both of >> > them and see if you can guide me in this. >> > here are the pastebin links for both files. I also want to mention that >> > with same jave setup I can run hadoop 0.20 successfully but cant >> configure >> > hadoop 1.0 >> > >> > jobtracker log file >> > http://pastebin.com/61dqSiYJ >> > >> > jobtracker out file >> > http://pastebin.com/Mf7yrB8p >> > >> > waqas >> > >> > On Wed, May 16, 2012 at 3:47 PM, Harsh J <ha...@cloudera.com> wrote: >> > >> >> Can you paste logs that say "jobtracker" from $HADOOP_HOME/logs/ into >> >> pastebin.com and pass back the pasted link? Looks like your MR >> >> services aren't starting for some reason and logs will tell you why. >> >> >> >> On Wed, May 16, 2012 at 7:08 PM, waqas latif <waqas...@gmail.com> >> wrote: >> >> > Hi Harsh, >> >> > I run this. but still there is no jobtracker and tasktracker in the >> jps >> >> > output. I only have datanode, namenode and secondarynamenode in jps >> >> output. >> >> > >> >> > waqas >> >> > >> >> > On Wed, May 16, 2012 at 3:28 PM, Harsh J <ha...@cloudera.com> wrote: >> >> > >> >> >> You have configured a MR cluster, but it isn't up. >> >> >> >> >> >> Run: >> >> >> >> >> >> bin/start-mapred.sh >> >> >> >> >> >> Then check for "JobTracker" and "TaskTracker" in 'jps' output. >> >> >> >> >> >> Then re-run your example pi job, and it should go through. >> >> >> >> >> >> On Wed, May 16, 2012 at 6:51 PM, waqas latif <waqas...@gmail.com> >> >> wrote: >> >> >> > Hi I am trying to configure Hadoop 1.0. in pseudodistributed mode. >> >> >> > >> >> >> > But when I run the pi example given in the hadoop distribution, I >> get >> >> the >> >> >> > error mentioned in title. Can someone please help me and guide me >> how >> >> >> can I >> >> >> > fix this problem. Also its a request that please suggest solution >> as >> >> well >> >> >> > if possible along with pinpointing the problem. >> >> >> > >> >> >> > here is what i get by running jps >> >> >> > >> >> >> > 8322 Jps >> >> >> > 7611 SecondaryNameNode >> >> >> > 7474 DataNode >> >> >> > 7341 NameNode >> >> >> > >> >> >> > Here is complete error message. >> >> >> > >> >> >> > Number of Maps = 10 >> >> >> > Samples per Map = 100 >> >> >> > Wrote input for Map #0 >> >> >> > Wrote input for Map #1 >> >> >> > Wrote input for Map #2 >> >> >> > Wrote input for Map #3 >> >> >> > Wrote input for Map #4 >> >> >> > Wrote input for Map #5 >> >> >> > Wrote input for Map #6 >> >> >> > Wrote input for Map #7 >> >> >> > Wrote input for Map #8 >> >> >> > Wrote input for Map #9 >> >> >> > Starting Job >> >> >> > 12/05/16 13:11:56 INFO ipc.Client: Retrying connect to server: >> >> localhost/ >> >> >> > 127.0.0.1:8021. Already tried 0 time(s). >> >> >> > 12/05/16 13:11:57 INFO ipc.Client: Retrying connect to server: >> >> localhost/ >> >> >> > 127.0.0.1:8021. Already tried 1 time(s). >> >> >> > 12/05/16 13:11:58 INFO ipc.Client: Retrying connect to server: >> >> localhost/ >> >> >> > 127.0.0.1:8021. Already tried 2 time(s). >> >> >> > 12/05/16 13:11:59 INFO ipc.Client: Retrying connect to server: >> >> localhost/ >> >> >> > 127.0.0.1:8021. Already tried 3 time(s). >> >> >> > 12/05/16 13:12:00 INFO ipc.Client: Retrying connect to server: >> >> localhost/ >> >> >> > 127.0.0.1:8021. Already tried 4 time(s). >> >> >> > 12/05/16 13:12:01 INFO ipc.Client: Retrying connect to server: >> >> localhost/ >> >> >> > 127.0.0.1:8021. Already tried 5 time(s). >> >> >> > 12/05/16 13:12:02 INFO ipc.Client: Retrying connect to server: >> >> localhost/ >> >> >> > 127.0.0.1:8021. Already tried 6 time(s). >> >> >> > 12/05/16 13:12:03 INFO ipc.Client: Retrying connect to server: >> >> localhost/ >> >> >> > 127.0.0.1:8021. Already tried 7 time(s). >> >> >> > 12/05/16 13:12:04 INFO ipc.Client: Retrying connect to server: >> >> localhost/ >> >> >> > 127.0.0.1:8021. Already tried 8 time(s). >> >> >> > 12/05/16 13:12:05 INFO ipc.Client: Retrying connect to server: >> >> localhost/ >> >> >> > 127.0.0.1:8021. Already tried 9 time(s). >> >> >> > java.net.ConnectException: Call to localhost/127.0.0.1:8021failed on >> >> >> > connection exception: java.net.ConnectException: Connection refused >> >> >> > at >> org.apache.hadoop.ipc.Client.wrapException(Client.java:1095) >> >> >> > at org.apache.hadoop.ipc.Client.call(Client.java:1071) >> >> >> > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225) >> >> >> > at >> org.apache.hadoop.mapred.$Proxy2.getProtocolVersion(Unknown >> >> >> > Source) >> >> >> > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:396) >> >> >> > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:379) >> >> >> > at >> >> >> > >> org.apache.hadoop.mapred.JobClient.createRPCProxy(JobClient.java:480) >> >> >> > at >> org.apache.hadoop.mapred.JobClient.init(JobClient.java:474) >> >> >> > at >> >> org.apache.hadoop.mapred.JobClient.<init>(JobClient.java:457) >> >> >> > at >> >> org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1260) >> >> >> > at >> >> >> > >> org.apache.hadoop.examples.PiEstimator.estimate(PiEstimator.java:297) >> >> >> > at >> >> >> org.apache.hadoop.examples.PiEstimator.run(PiEstimator.java:342) >> >> >> > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) >> >> >> > at >> >> >> org.apache.hadoop.examples.PiEstimator.main(PiEstimator.java:351) >> >> >> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native >> Method) >> >> >> > at >> >> >> > >> >> >> >> >> >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >> >> >> > at >> >> >> > >> >> >> >> >> >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> >> >> > at java.lang.reflect.Method.invoke(Method.java:601) >> >> >> > at >> >> >> > >> >> >> >> >> >> org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68) >> >> >> > at >> >> >> > org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139) >> >> >> > at >> >> >> > >> org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:64) >> >> >> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native >> Method) >> >> >> > at >> >> >> > >> >> >> >> >> >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >> >> >> > at >> >> >> > >> >> >> >> >> >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> >> >> > at java.lang.reflect.Method.invoke(Method.java:601) >> >> >> > at org.apache.hadoop.util.RunJar.main(RunJar.java:156) >> >> >> > Caused by: java.net.ConnectException: Connection refused >> >> >> > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >> >> >> > at >> >> >> > >> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:701) >> >> >> > at >> >> >> > >> >> >> >> >> >> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) >> >> >> > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:656) >> >> >> > at >> >> >> > >> >> org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:434) >> >> >> > at >> >> >> > >> >> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:560) >> >> >> > at >> >> >> > >> org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:184) >> >> >> > at >> org.apache.hadoop.ipc.Client.getConnection(Client.java:1202) >> >> >> > at org.apache.hadoop.ipc.Client.call(Client.java:1046) >> >> >> > ... 24 more >> >> >> >> >> >> >> >> >> >> >> >> -- >> >> >> Harsh J >> >> >> >> >> >> >> >> >> >> >> -- >> >> Harsh J >> >> >> >> >> >> -- >> Harsh J >> -- Harsh J
