Thanks Suman for your active reply. I completed the first step you suggested then I gave a command
mvn compile it gave the following pageful of error. [INFO] Scanning for projects... [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building Apache Giraph Examples 1.1.0-SNAPSHOT [INFO] ------------------------------------------------------------------------ Downloading: http://snapshots.maven.codehaus.org/maven2/org/apache/giraph/giraph-core/1.1.0-SNAPSHOT/maven-metadata.xml [WARNING] Could not transfer metadata org.apache.giraph:giraph-core:1.1.0-SNAPSHOT/maven-metadata.xml from/to codehausSnapshots (http://snapshots.maven.codehaus.org/maven2): Access denied to: http://snapshots.maven.codehaus.org/maven2/org/apache/giraph/giraph-core/1.1.0-SNAPSHOT/maven-metadata.xml [WARNING] Failure to transfer org.apache.giraph:giraph-core:1.1.0-SNAPSHOT/maven-metadata.xml from http://snapshots.maven.codehaus.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of codehausSnapshots has elapsed or updates are forced. Original error: Could not transfer metadata org.apache.giraph:giraph-core:1.1.0-SNAPSHOT/maven-metadata.xml from/to codehausSnapshots (http://snapshots.maven.codehaus.org/maven2): Access denied to: http://snapshots.maven.codehaus.org/maven2/org/apache/giraph/giraph-core/1.1.0-SNAPSHOT/maven-metadata.xml Downloading: http://snapshots.maven.codehaus.org/maven2/org/apache/giraph/giraph-core/1.1.0-SNAPSHOT/giraph-core-1.1.0-SNAPSHOT.pom [WARNING] Failure to transfer org.apache.giraph:giraph-core:1.1.0-SNAPSHOT/maven-metadata.xml from http://snapshots.maven.codehaus.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of codehausSnapshots has elapsed or updates are forced. Original error: Could not transfer metadata org.apache.giraph:giraph-core:1.1.0-SNAPSHOT/maven-metadata.xml from/to codehausSnapshots (http://snapshots.maven.codehaus.org/maven2): Access denied to: http://snapshots.maven.codehaus.org/maven2/org/apache/giraph/giraph-core/1.1.0-SNAPSHOT/maven-metadata.xml [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 2.182s [INFO] Finished at: Sun Oct 27 21:07:40 IST 2013 [INFO] Final Memory: 12M/87M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal on project giraph-examples: Could not resolve dependencies for project org.apache.giraph:giraph-examples:jar:1.1.0-SNAPSHOT: Failed to collect dependencies for [com.google.guava:guava:jar:12.0 (compile), com.yammer.metrics:metrics-core:jar:2.2.0 (compile), commons-cli:commons-cli:jar:1.2 (compile), commons-collections:commons-collections:jar:3.2.1 (provided), commons-io:commons-io:jar:2.1 (compile), io.netty:netty:jar:3.5.3.Final (compile), net.iharder:base64:jar:2.3.8 (compile), org.apache.zookeeper:zookeeper:jar:3.3.3 (compile), org.codehaus.jackson:jackson-core-asl:jar:1.8.0 (compile), org.codehaus.jackson:jackson-mapper-asl:jar:1.8.0 (compile), org.json:json:jar:20090211 (compile), org.slf4j:slf4j-api:jar:1.7.2 (compile), org.slf4j:slf4j-log4j12:jar:1.7.2 (compile), org.apache.giraph:giraph-core:jar:1.1.0-SNAPSHOT (compile), org.apache.giraph:giraph-core:jar:tests:1.1.0-SNAPSHOT (compile), junit:junit:jar:4.8 (test), org.mockito:mockito-all:jar:1.8.5 (test), commons-net:commons-net:jar:3.1 (provided), org.apache.hadoop:hadoop-core:jar:0.20.203.0 (provided)]: Failed to read artifact descriptor for org.apache.giraph:giraph-core:jar:1.1.0-SNAPSHOT: Could not transfer artifact org.apache.giraph:giraph-core:pom:1.1.0-SNAPSHOT from/to codehausSnapshots ( http://snapshots.maven.codehaus.org/maven2): Access denied to: http://snapshots.maven.codehaus.org/maven2/org/apache/giraph/giraph-core/1.1.0-SNAPSHOT/giraph-core-1.1.0-SNAPSHOT.pom-> [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/DependencyResolutionException Would you suggest me some way to get out of this.. Thanks in advance.. Jyoti On Sun, Oct 27, 2013 at 8:16 PM, suman bharadwaj <suman....@gmail.com>wrote: > Hi Jyoti, > > Even I'm new to this and i'm no expert. But this is how i made it work. > Note, This might not be the best way to run the job. I'm not sure :) > > But here you go, > > *Step 1*: I place my own giraph code containing vertex.compute in * > $GIRAPH_HOME/** > giraph-examples/src/main/java/org/apache/giraph/examples/<yourFile.java>*. > Note, I added this line to the my vertex giraph java file. > *"package org.apache.giraph.examples;"* > > *Step 2*: Then I went to *$GIRAPH_HOME/**giraph-examples/* directory and > executed the following command *"mvn compile"*. > > *Step 3*: Not sure if this step is needed. But give it a try. I exported > the *giraph-examples-1.0.0-for-hadoop-0.20.203.0-jar-with-dependencies.jar > * which is present in target directory to hadoop classpath. > > *Step 4*: Ran the below command and job ran successfully. > > *"hadoop jar > giraph-examples-1.0.0-for-hadoop-0.20.203.0-jar-with-dependencies.jar > org.apache.giraph.GiraphRunner org.apache.giraph.examples.MyMaximumValue > -vif > org.apache.giraph.io.formats.JsonLongDoubleFloatDoubleVertexInputFormat > -vip /user/MaxInput.txt -of > org.apache.giraph.io.formats.IdWithValueTextOutputFormat -op > /user/graphout/test7/ -w 1"* > > > It worked fine for me. Hopefully it will work for you as well. > > > Regards, > Suman Bharadwaj S > > > > On Sun, Oct 27, 2013 at 6:33 PM, Jyoti Yadav > <rao.jyoti26ya...@gmail.com>wrote: > >> Hi .. >> I want to run my own giraph program. I made some modification to already >> existiing SimpleShortestPathsComputation program. >> >> I compiled it and created a jar file. >> I gave following command. >> >> bin/hadoop jar >> $GIRAPH_HOME/giraph-examples/target/giraph-examples-1.1.0-SNAPSHOT-for-hadoop-0.20.203.0-jar-with-dependencies.jar >> org.apache.giraph.GiraphRunner -libjars /home/hduser/sp2.jar >> SimpleShortestPathsComputation*1* -vif >> org.apache.giraph.io.formats.JsonLongDoubleFloatDoubleVertexInputFormat >> -vip /user/hduser/sp_input/tiny_graph.txt -vof >> org.apache.giraph.io.formats.IdWithValueTextOutputFormat -op >> /user/hduser/sp_output7/shortestpaths -w 1 >> >> >> I am getting following error.. >> >> >> Exception in thread "main" java.lang.ClassNotFoundException: >> SimpleShortestPathsComputation1 >> at java.net.URLClassLoader$1.run(URLClassLoader.java:366) >> at java.net.URLClassLoader$1.run(URLClassLoader.java:355) >> at java.security.AccessController.doPrivileged(Native Method) >> at java.net.URLClassLoader.findClass(URLClassLoader.java:354) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:424) >> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:357) >> at java.lang.Class.forName0(Native Method) >> at java.lang.Class.forName(Class.java:190) >> at >> org.apache.giraph.utils.ConfigurationUtils.handleComputationClass(ConfigurationUtils.java:470) >> at >> org.apache.giraph.utils.ConfigurationUtils.populateGiraphConfiguration(ConfigurationUtils.java:453) >> at >> org.apache.giraph.utils.ConfigurationUtils.parseArgs(ConfigurationUtils.java:207) >> at org.apache.giraph.GiraphRunner.run(GiraphRunner.java:74) >> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) >> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79) >> at org.apache.giraph.GiraphRunner.main(GiraphRunner.java:124) >> 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:606) >> at org.apache.hadoop.util.RunJar.main(RunJar.java:156) >> >> >> Please help me out..I am badly tangled.. >> >> Thanks >> Jyoti >> >> >> >
