I know at one time maven 3.x didn't work so I've been using maven 2.x. Well I've never tried using java6 for java5 home but I would think it wouldn't work. I thought it was forrest that required java5. I would suggest using java5.
Tom On 6/16/11 12:24 PM, "Praveen Sripati" <[email protected]> wrote: > > Tom, > >>> Note, it looks like your java5.home is pointing to java6? > I have java6 on my laptop and pointed java5.home variable to java6. The > hadoop doc says "Java 1.6.x - preferable from Sun". Is this the problem? > >>> What version of protobufs are you using? > I have protobuf 2.4.1. > >>> What about mvn version? > Apache Maven 3.0.3 (r1075438; 2011-02-28 23:01:09+0530) > >>> So you had both common and hdfs built before doing mapreduce and > common built before building hdfs? Or was common failing with the error > you mention below? If you haven't already you might simply try > veryclean on everything and go again in order. > I tried common first and there were some errors related to fop, but the > common jars were created, so I started with hdfs and it was successful. > Then I started the yarn build which led to the > java_generate_equals_and_hash error. > > Thanks, > Praveen > > > On Thursday 16 June 2011 09:54 PM, Thomas Graves wrote: >> Note, it looks like your java5.home is pointing to java6? >> >> I've never seen this particular error. The java_generate_equals_and_hash >> option seems to have been added in protobuf2.4.0. What version of protobufs >> are you using? The instructions say to use atleast 2.4.0a, I'm using 2.4.1 >> right now. >> >> You need to define the following (I use a build.properties file). These are >> the version I'm currently using. All of these are just downloaded from the >> corresponding website. Some links to those can be found here: >> http://yahoo.github.com/hadoop-common/installing.html >> >> java5.home=/home/tgraves/hadoop/jdk1.5.0_22/ >> forrest.home=/home/tgraves/hadoop/apache-forrest-0.8 >> ant.home=/home/tgraves/hadoop/apache-ant-1.8.2 >> xercescroot=/home/tgraves/hadoop/xerces-c-src_2_8_0 >> eclipse.home=/home/tgraves/hadoop/eclipse >> findbugs.home=/home/tgraves/hadoop/findbugs-1.3.9 >> >> I thought this was the same as for trunk but perhaps I'm mistaken. >> >> What about mvn version? >> /home/y/libexec/maven/bin/mvn --version >> Apache Maven 2.2.1 (r801777; 2009-08-06 19:16:01+0000) >> >> So you had both common and hdfs built before doing mapreduce and common >> built before building hdfs? Or was common failing with the error you mention >> below? If you haven't already you might simply try veryclean on everything >> and go again in order. >> >> Tom >> >> >> On 6/16/11 8:10 AM, "Praveen Sripati"<[email protected]> wrote: >> >>> Hi, >>> >>> The hdfs build was successful after including the -Dforrest.home >>> property to the ant command. >>> >>> *********** >>> >>> When I started the mapreduce build to get the below error. >>> >>> mvn clean install assembly:assembly >>> >>> Downloaded: >>> http://repo1.maven.org/maven2/org/apache/commons/commons-exec/1.0.1/commons- >>> ex >>> ec-1.0.1.jar >>> (49 KB at 24.4 KB/sec) >>> yarn_protos.proto:4:8: Option "java_generate_equals_and_hash" unknown. >>> [INFO] >>> >>> [INFO] >>> ------------------------------------------------------------------------ >>> [INFO] Skipping hadoop-mapreduce >>> [INFO] This project has been banned from the build due to previous failures. >>> [INFO] >>> ------------------------------------------------------------------------ >>> [INFO] >>> ------------------------------------------------------------------------ >>> [INFO] Reactor Summary: >>> [INFO] >>> [INFO] yarn-api .......................................... FAILURE >>> [13:23.081s] >>> [INFO] yarn-common ....................................... SKIPPED >>> [INFO] yarn-server-common ................................ SKIPPED >>> [INFO] yarn-server-nodemanager ........................... SKIPPED >>> [INFO] yarn-server-resourcemanager ....................... SKIPPED >>> [INFO] yarn-server-tests ................................. SKIPPED >>> [INFO] yarn-server ....................................... SKIPPED >>> [INFO] yarn .............................................. SKIPPED >>> [INFO] hadoop-mapreduce-client-core ...................... SKIPPED >>> [INFO] hadoop-mapreduce-client-common .................... SKIPPED >>> [INFO] hadoop-mapreduce-client-shuffle ................... SKIPPED >>> [INFO] hadoop-mapreduce-client-app ....................... SKIPPED >>> [INFO] hadoop-mapreduce-client-hs ........................ SKIPPED >>> [INFO] hadoop-mapreduce-client-jobclient ................. SKIPPED >>> [INFO] hadoop-mapreduce-client ........................... SKIPPED >>> [INFO] hadoop-mapreduce .................................. SKIPPED >>> [INFO] >>> ------------------------------------------------------------------------ >>> [INFO] BUILD FAILURE >>> [INFO] >>> ------------------------------------------------------------------------ >>> [INFO] Total time: 13:45.437s >>> [INFO] Finished at: Thu Jun 16 18:30:48 IST 2011 >>> [INFO] Final Memory: 6M/15M >>> [INFO] >>> ------------------------------------------------------------------------ >>> [ERROR] Failed to execute goal >>> org.codehaus.mojo:exec-maven-plugin:1.2:exec (generate-sources) on >>> project yarn-api: Command execution failed. Process exited with an >>> error: 1(Exit value: 1) -> [Help 1] >>> [ERROR] >>> [ERROR] To see the full stack trace of the errors, re-run Maven with the >>> -e switch. >>> [ERROR] Re-run Maven using the -X switch to enable full debug logging. >>> [ERROR] >>> [ERROR] For more information about the errors and possible solutions, >>> please read the following articles: >>> [ERROR] [Help 1] >>> http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException >>> >>> *********** >>> >>> I started building the commons and had to include -Djava5.home and >>> -Dforrest.home properties in the ant command. >>> >>> ant -Djava5.home=/usr/lib/jvm/java-6-openjdk >>> -Dforrest.home=/home/praveensripati/Installations/apache-forrest-0.9 >>> veryclean mvn-install tar >>> >>> And then I get the below error and the build hangs , but I see 4 jars in >>> the build folder including hadoop-common-0.22.0-SNAPSHOT.jar. >>> >>> [exec] Cocoon will report the status of each document: >>> [exec] - in column 1: *=okay X=brokenLink ^=pageSkipped (see FAQ). >>> [exec] >>> [exec] >>> ------------------------------------------------------------------------ >>> [exec] cocoon 2.1.12-dev >>> [exec] Copyright (c) 1999-2007 Apache Software Foundation. All >>> rights reserved. >>> [exec] >>> ------------------------------------------------------------------------ >>> [exec] >>> [exec] >>> [exec] * [1/29] [29/29] 6.547s 9.4Kb linkmap.html >>> [exec] * [2/29] [1/28] 1.851s 22.3Kb hdfs_shell.html >>> [exec] * [4/28] [1/28] 1.156s 21.1Kb distcp.html >>> [exec] * [5/27] [0/0] 0.306s 0b distcp.pdf >>> [exec] Exception in thread "main" java.lang.NoClassDefFoundError: >>> org/apache//messaging/MessageHandler >>> [exec] at >>> org.apache.cocoon.serialization.FOPSerializer.configure(FOPSerializer.java:1 >>> 22 >>> ) >>> >>> >>> I included the following in the common/ivy.xml and the >>> ./common/build/ivy/lib/Hadoop-Common/common/fop-0.93.jar file is there. >>> >>> <dependency org="org.apache.xmlgraphics" >>> name="fop" >>> rev="${fop.version}" >>> conf="common->default"/> >>> >>> and the following in the common/ivy/libraries.properties and still get >>> the same error. >>> >>> fop.version=0.93 >>> >>> Thanks, >>> Praveen >>> >>> On Thursday 16 June 2011 07:55 AM, Luke Lu wrote: >>>> On Wed, Jun 15, 2011 at 6:45 PM, Praveen Sripati >>>> <[email protected]> wrote: >>>>> Do I need the avro-maven-plugin? When I ran the below command got the >>>>> error that the pom file was not found. Where do I get the jar and the >>>>> pom files for the avro-maven-plugin? I was able to get the source code >>>>> for them, but not the binaries. >>>>> >>>>> mvn install:install-file >>>>> -Dfile=./avro-maven-plugin/avro-maven-plugin-1.4.0-SNAPSHOT.jar >>>>> -DpomFile=./avro-maven-plugin/avro-maven-plugin-1.4.0-SNAPSHOT.pom >>>> No, you no longer need to install avro-maven-plugin manually. It's >>>> automatically installed via maven, as we switched to avro 1.5.1. >>>> We'll fix the instruction. >>>> >>>> __Luke
