Also the example seems to have stopped working … That's not a serious problem (I can just ignore it) but it did work last week as far as I can remember. :-)
Waiting 5 seconds for it to start. . . . . . Alright, now let's run the "wordcount" example via: $ ./bin/hadoop jar hadoop-examples-0.20.205.0.jar wordcount src/contrib/mesos/src/java/org/apache/hadoop/mapred out Hit enter to continue. 13/04/19 23:31:54 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54311. Already tried 0 time(s). 13/04/19 23:31:55 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54311. Already tried 1 time(s). 13/04/19 23:31:56 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54311. Already tried 2 time(s). 13/04/19 23:31:57 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54311. Already tried 3 time(s). 13/04/19 23:31:58 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54311. Already tried 4 time(s). 13/04/19 23:31:59 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54311. Already tried 5 time(s). 13/04/19 23:32:00 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54311. Already tried 6 time(s). 13/04/19 23:32:01 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54311. Already tried 7 time(s). 13/04/19 23:32:02 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54311. Already tried 8 time(s). 13/04/19 23:32:03 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54311. Already tried 9 time(s). java.net.ConnectException: Call to localhost/127.0.0.1:54311 failed 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$Invoker.invoke(RPC.java:225) at org.apache.hadoop.mapred.$Proxy1.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:478) at org.apache.hadoop.mapred.JobClient.init(JobClient.java:472) at org.apache.hadoop.mapred.JobClient.<init>(JobClient.java:455) at org.apache.hadoop.mapreduce.Job$1.run(Job.java:478) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:416) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059) at org.apache.hadoop.mapreduce.Job.connect(Job.java:476) at org.apache.hadoop.mapreduce.Job.submit(Job.java:464) at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:495) at org.apache.hadoop.examples.WordCount.main(WordCount.java:67) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.apache.hadoop.util.ProgramDriver$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:616) 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:592) at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:604) 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) ... 27 more Oh no, it failed! Try running the JobTracker and wordcount example manually ... it might be an issue with your environment that this tutorial didn't cover (if you find this to be the case, please create a JIRA for us and/or send us a code review). ./TUTORIAL.sh: line 662: kill: (1522) - No such process make: *** [hadoop-0.20.205.0] Error 1 On 4/19/13 4:29 PM, "Benjamin Mahler" <[email protected]<mailto:[email protected]>> wrote: Brenden: It looks like Maven isn't required when building hadoop-0.20.205.0, can you send a patch to fix your change to only check for Maven when building the CDH releases? Jim: Thanks for the report. I committed a recent change by Brenden here, which enforces that both 'ant' and 'mvn' are present when building the hadoop port: https://reviews.apache.org/r/10558/ On Fri, Apr 19, 2013 at 3:51 PM, Jim Donahue <[email protected]<mailto:[email protected]>> wrote: I was -- the last build I did was ten days ago. Somebody broke the build scripts that I've been using for quite a while. Jim On 4/19/13 3:48 PM, "Benjamin Mahler" <[email protected]<mailto:[email protected]>> wrote: >You can fix this by installing Maven. > >However, I was under the assumption that we required Maven in order to run >the Hadoop tutorial. You were successfully building hadoop without Maven >installed? > > >On Fri, Apr 19, 2013 at 3:44 PM, Jim Donahue ><[email protected]<mailto:[email protected]>> wrote: > >> I'm trying to build Mesos on Amazon Linux and it appears that the Hadoop >> build script has changed. It worked just fine a few days ago, but now >>I'm >> getting: >> >> sudo make hadoop-0.20.205.0 >> if test ".." != ".."; then \ >> cp -p ./TUTORIAL.sh .; \ >> cp -p ./hadoop-gridmix.patch .; \ >> cp -p ./hadoop-7698-1.patch .; \ >> cp -p ./hadoop-0.20.205.0_hadoop-env.sh.patch .; \ >> cp -p ./hadoop-0.20.205.0_mesos.patch .; \ >> cp -p ./mapred-site.xml.patch .; \ >> cp -rp ./mesos .; \ >> cp -p ./mesos-executor .; \ >> fi >> rm -rf hadoop-0.20.205.0 >> which: no mvn in (/sbin:/bin:/usr/sbin:/usr/bin) >> >> We seem to be missing mvn from the path. Please install >> mvn and re-run this tutorial. If you still have troubles, please report >> this to: >> >> [email protected]<mailto:[email protected]> >> >> (Remember to include as much debug information as possible.) >> >> Help, please! >> >> >> Jim >>
