OK, then I'm going to open an issue for that.
On Mon, Aug 26, 2013 at 11:23 AM, Vivek Sembium <vivek.semb...@gmail.com>wrote: > Yes for the zookeeper problem I passed a seperate jar through -libjars > command. If I use additional jars zookeeper fails. > On Aug 26, 2013 2:51 PM, "Claudio Martella" <claudio.marte...@gmail.com> > wrote: > >> there must be a misunderstanding. i was referring to the zookeeper >> problem. >> >> >> On Mon, Aug 26, 2013 at 11:14 AM, Vivek Sembium >> <vivek.semb...@gmail.com>wrote: >> >>> No. I added my files(it was just a copy of one of the example program to >>> a different package) to the jar files of giraph. But it was still giving me >>> classNotFoundException. Can you give me some simple example program with >>> instructions on how to deploy it. So I can start playing with giraph and >>> make changes to the program and learn, then start working on my project in >>> giraph. >>> I will be very thankful if you can help me with this. >>> >>> Thanking you >>> -Vivek Sembium >>> >>> >>> On Mon, Aug 26, 2013 at 2:37 PM, Claudio Martella < >>> claudio.marte...@gmail.com> wrote: >>> >>>> but you were still using an additional jar added through -libjars, >>>> right? >>>> >>>> >>>> On Mon, Aug 26, 2013 at 8:43 AM, Vivek Sembium <vivek.semb...@gmail.com >>>> > wrote: >>>> >>>>> @Claudio Martella Your solution didnt work either. I basically tried >>>>> copying the pageRankBenchmark to my own package, renamed the package. It >>>>> compiles fine with giraph. But I couldnt run it even if I add those files >>>>> to giraph jar before deployment. Help? >>>>> >>>>> >>>>> On Sun, Aug 25, 2013 at 6:33 PM, Claudio Martella < >>>>> claudio.marte...@gmail.com> wrote: >>>>> >>>>>> you have this problem when you use two jars (one with giraph and one >>>>>> with your classes) instead of a single fat-jar, correct? I tracked the >>>>>> same >>>>>> problem a few weeks ago, basically zookeeper is run passing the wrong >>>>>> jar. >>>>>> >>>>>> >>>>>> On Sat, Aug 24, 2013 at 4:51 PM, Vivek Sembium < >>>>>> vivek.semb...@gmail.com> wrote: >>>>>> >>>>>>> Thank you for your suggestion. It worked. Its not giving class not >>>>>>> found exception. But its giving me a new error >>>>>>> Its stopping at map 0% and reduce 0%. Upon inspection I found that >>>>>>> its unable to connect to zookeeper service. >>>>>>> >>>>>>> java.lang.IllegalStateException: run: Caught an unrecoverable >>>>>>> exception onlineZooKeeperServers: Failed to connect in 10 tries! >>>>>>> at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:101) >>>>>>> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) >>>>>>> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) >>>>>>> at org.apache.hadoop.mapred.Child$4.run(Child.java:255) >>>>>>> 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:1121) >>>>>>> at org.apache.hadoop.mapred.Child.main(Child.java:249) >>>>>>> Caused by: java.lang.IllegalStateException: onlineZooKeeperServers: >>>>>>> Failed to connect in 10 tries! >>>>>>> at >>>>>>> org.apache.giraph.zk.ZooKeeperManager.onlineZooKeeperServers(ZooKeeperManager.java:727) >>>>>>> at >>>>>>> org.apache.giraph.graph.GraphTaskManager.startZooKeeperManager(GraphTaskManager.java:371) >>>>>>> at >>>>>>> org.apache.giraph.graph.GraphTaskManager.setup(GraphTaskManager.java:204) >>>>>>> at org.apache.giraph.graph.GraphMapper.setup(GraphMapper.java:59) >>>>>>> at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:89) >>>>>>> ... 7 more >>>>>>> >>>>>>> Immediately I ran page rank benchmark and it executed successfully >>>>>>> both from giraph in lib directory and also from giraphs own directory. >>>>>>> >>>>>>> Can you give me a very simple java program(finding maximum in a >>>>>>> graph or simple page rank program) in giraph along with its jar file and >>>>>>> input files which I can place in my lib directory of hadoop and test if >>>>>>> its working. And also the command to execute it. This should be added in >>>>>>> the documentation as new comers can quickly setup giraph and >>>>>>> concentrate on >>>>>>> their project. >>>>>>> >>>>>>> >>>>>>> On Sat, Aug 24, 2013 at 7:12 PM, Ahmet Emre Aladağ < >>>>>>> emre.ala...@agmlab.com> wrote: >>>>>>> >>>>>>>> It isn't asking for edge input. It says make sure you don't need >>>>>>>> it. A warning for the case you may have forgotten to give edge input >>>>>>>> when >>>>>>>> you really needed. >>>>>>>> >>>>>>>> The cause of your error is what I'm wondering nowadays. I'm having >>>>>>>> a similar problem. Currently I'm using a workaround: put all the jars >>>>>>>> (giraph-core and my module giraph-nutch) in the lib folder of hadoop. >>>>>>>> Then >>>>>>>> it works. But there should be a clean way of doing this. >>>>>>>> >>>>>>>> I should be able to say hadoop jar fat.jar ... >>>>>>>> >>>>>>>> Any help appreciated. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> ------------------------------ >>>>>>>> *Kimden: *"Vivek Sembium" <vivek.semb...@gmail.com> >>>>>>>> *Kime: *user@giraph.apache.org >>>>>>>> *Gönderilenler: *24 Ağustos Cumartesi 2013 11:51:49 >>>>>>>> *Konu: *Re: Help needed for Running my own java programs in Giraph >>>>>>>> >>>>>>>> >>>>>>>> I tried with and without exporting hadoop classpath. I get the same >>>>>>>> error. >>>>>>>> >>>>>>>> Here's the command that I tried >>>>>>>> hadoop jar >>>>>>>> /mnt/a1/sda4/hadoop/giraph/giraph-core/target/giraph-1.1.0-SNAPSHOT-for-hadoop-1.0.2-jar-with-dependencies.jar >>>>>>>> org.apache.giraph.GiraphRunner -libjars >>>>>>>> /mnt/a99/d0/vivek/workspace/Giraph/bin/SimplePageRankComputation.jar >>>>>>>> practice.SimplePageRankComputation\$SimplePageRankMasterCompute -vif >>>>>>>> org.apache.giraph.io.formats.JsonLongDoubleFloatDoubleVertexInputFormat >>>>>>>> -vip /user/vivek/tiny_graph.txt -w 3 >>>>>>>> >>>>>>>> >>>>>>>> 13/08/24 14:21:00 INFO utils.ConfigurationUtils: No edge input >>>>>>>> format specified. Ensure your InputFormat does not require one. >>>>>>>> 13/08/24 14:21:00 INFO utils.ConfigurationUtils: No output format >>>>>>>> specified. Ensure your OutputFormat does not require one. >>>>>>>> Exception in thread "main" java.lang.NoClassDefFoundError: >>>>>>>> org/apache/giraph/master/DefaultMasterCompute >>>>>>>> at java.lang.ClassLoader.defineClass1(Native Method) >>>>>>>> at java.lang.ClassLoader.defineClass(ClassLoader.java:634) >>>>>>>> at >>>>>>>> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) >>>>>>>> at >>>>>>>> java.net.URLClassLoader.defineClass(URLClassLoader.java:277) >>>>>>>> at >>>>>>>> java.net.URLClassLoader.access$000(URLClassLoader.java:73) >>>>>>>> at java.net.URLClassLoader$1.run(URLClassLoader.java:212) >>>>>>>> at java.security.AccessController.doPrivileged(Native >>>>>>>> Method) >>>>>>>> at >>>>>>>> java.net.URLClassLoader.findClass(URLClassLoader.java:205) >>>>>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:321) >>>>>>>> at >>>>>>>> sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) >>>>>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:314) >>>>>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:266) >>>>>>>> at java.lang.Class.forName0(Native Method) >>>>>>>> at java.lang.Class.forName(Class.java:186) >>>>>>>> at >>>>>>>> org.apache.giraph.utils.ConfigurationUtils.handleComputationClass(ConfigurationUtils.java:425) >>>>>>>> at >>>>>>>> org.apache.giraph.utils.ConfigurationUtils.populateGiraphConfiguration(ConfigurationUtils.java:408) >>>>>>>> at >>>>>>>> org.apache.giraph.utils.ConfigurationUtils.parseArgs(ConfigurationUtils.java:200) >>>>>>>> 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:616) >>>>>>>> at org.apache.hadoop.util.RunJar.main(RunJar.java:156) >>>>>>>> Caused by: java.lang.ClassNotFoundException: >>>>>>>> org.apache.giraph.master.DefaultMasterCompute >>>>>>>> at java.net.URLClassLoader$1.run(URLClassLoader.java:217) >>>>>>>> at java.security.AccessController.doPrivileged(Native >>>>>>>> Method) >>>>>>>> at >>>>>>>> java.net.URLClassLoader.findClass(URLClassLoader.java:205) >>>>>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:321) >>>>>>>> at >>>>>>>> sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) >>>>>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:266) >>>>>>>> ... 26 more >>>>>>>> >>>>>>>> >>>>>>>> I gave the graph input as JSON file. Why does it ask for edge input >>>>>>>> file again? >>>>>>>> >>>>>>>> >>>>>>>> Why isnt this working? >>>>>>>> >>>>>>>> >>>>>>>> On Sat, Aug 24, 2013 at 12:35 AM, Kyle Orlando < >>>>>>>> kyle.r.orla...@gmail.com> wrote: >>>>>>>> >>>>>>>>> Hi Vivek, >>>>>>>>> >>>>>>>>> Sorry for the hasty response, I assumed the quick start guide >>>>>>>>> covered that (I guess it doesn't). What you need to do first is put >>>>>>>>> all of >>>>>>>>> your compiled code into a jar file. Then, you'll be utilizing the >>>>>>>>> hadoop >>>>>>>>> option -libjars. You also need to make sure that you set the hadoop >>>>>>>>> classpath to include the giraph jar you are using as well as your own >>>>>>>>> jar. >>>>>>>>> I actually asked a similar question not too long ago; prior to this, >>>>>>>>> I was >>>>>>>>> just combining everything into one jar. >>>>>>>>> >>>>>>>>> >>>>>>>>> Your code should pretty much follow this format, which is copied >>>>>>>>> and paster from a previous response by Claudio: >>>>>>>>> >>>>>>>>> export HADOOP_CLASSPATH="giraph.jar:your.jar" >>>>>>>>> hadoop jar giraph.jar org.apache.giraph.GiraphRunner [ -D option >>>>>>>>> ]* -libjars your.jar your.package.ComputationClass [ GiraphRunner >>>>>>>>> option e.g. -vip -vif etc. ]* >>>>>>>>> >>>>>>>>> >>>>>>>>> On Fri, Aug 23, 2013 at 2:51 PM, Vivek Sembium < >>>>>>>>> vivek.semb...@gmail.com> wrote: >>>>>>>>> >>>>>>>>>> Thank You for your response. I could run all the example >>>>>>>>>> programs. I want to place my development code in a different >>>>>>>>>> directory >>>>>>>>>> other than the giraph directory. I copied the >>>>>>>>>> SimplePageRankComputation.java to a different directory, compiled >>>>>>>>>> it(with a >>>>>>>>>> different package name). But I couldnt replace the "org.apache. >>>>>>>>>> giraph.examples.SimpleShortestPathsComputation" with my class >>>>>>>>>> file. It gives me a ClassNotFoundException. Please Guide me so that >>>>>>>>>> I can >>>>>>>>>> run any class file with all required methods (GIven the location of >>>>>>>>>> that >>>>>>>>>> file). >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Sat, Aug 24, 2013 at 12:07 AM, Kyle Orlando < >>>>>>>>>> kyle.r.orla...@gmail.com> wrote: >>>>>>>>>> >>>>>>>>>>> A "Quick Start" guide was recently added to the Giraph website. >>>>>>>>>>> Now learning Giraph is easier than ever! Here: >>>>>>>>>>> http://giraph.apache.org/quick_start.html >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> On Fri, Aug 23, 2013 at 2:34 PM, Vivek Sembium < >>>>>>>>>>> vivek.semb...@gmail.com> wrote: >>>>>>>>>>> >>>>>>>>>>>> I am a new user in giraph. I could run all example programs in >>>>>>>>>>>> Giraph. Can someone please guide me on how to run my own java >>>>>>>>>>>> program in >>>>>>>>>>>> giraph (Assuming I have my input file in jason format in HDFS). >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> Kyle Orlando >>>>>>>>>>> Computer Engineering Major >>>>>>>>>>> University of Maryland >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Kyle Orlando >>>>>>>>> Computer Engineering Major >>>>>>>>> University of Maryland >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Claudio Martella >>>>>> claudio.marte...@gmail.com >>>>>> >>>>> >>>>> >>>> >>>> >>>> -- >>>> Claudio Martella >>>> claudio.marte...@gmail.com >>>> >>> >>> >> >> >> -- >> Claudio Martella >> claudio.marte...@gmail.com >> > -- Claudio Martella claudio.marte...@gmail.com
