Yeah, exactly. We couldn't get it to work otherwise.
On Mon, Aug 26, 2013 at 11:00 AM, Claudio Martella < claudio.marte...@gmail.com> wrote: > you mean by running zookeeper independently? > > > On Mon, Aug 26, 2013 at 3:16 PM, Kyle Orlando <kyle.r.orla...@gmail.com>wrote: > >> We were also experiencing similar problems when specifying -libjars as >> opposed to just using a fat jar. I believe we fixed it by setting the >> giraph.zkList property, but this only appears to work when we list one node >> as a zookeeper. >> >> >> On Mon, Aug 26, 2013 at 8:55 AM, Claudio Martella < >> claudio.marte...@gmail.com> wrote: >> >>> 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 >>> >> >> >> >> -- >> Kyle Orlando >> Computer Engineering Major >> University of Maryland >> > > > > -- > Claudio Martella > claudio.marte...@gmail.com > -- Kyle Orlando Computer Engineering Major University of Maryland
