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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Using Mahout 1.0-SNAPSHOT with yarn cluster
Date Fri, 09 Jan 2015 16:43:49 GMT
According to http://www.java2s.com/Code/Jar/m/Downloadmahoutmath07jar.htm ,
Vector class is in mahout-math- jar.
You can pass mahout-math- jar location through "tmpjars" config as shown
below.

Cheers

On Fri, Jan 9, 2015 at 7:59 AM, mw <mw@plista.com> wrote:

>  Ty, i figured out that the jar file that the CVBODriver of mahout sents
> to yarn does not contain that class org.apache.mahout.math.Vector.
> Is there a way to include it into the jar throught the config or maybe
> another way?
>
> Best,
> Max
>
>
> On 01/09/2015 04:23 PM, Ted Yu wrote:
>
> Pardon me, setJarByClass() should point to your class.
> You can pass comma separated list of jars (including mahout jar) this way:
>
> conf.set("tmpjars", list-of-jars);
>
> Cheers
>
> On Fri, Jan 9, 2015 at 7:17 AM, Ted Yu <yuzhihong@gmail.com> wrote:
>
>> In your driver, you can call:
>>
>>     job.setJarByClass(theclass.class);
>>
>> where theclass can be one of the classes in mahout jar.
>>
>> FYI
>>
>> On Fri, Jan 9, 2015 at 1:30 AM, mw <mw@plista.com> wrote:
>>
>>>  Hello,
>>>
>>> i am working on a web application that should execute lda on a external
>>> yarn cluster.
>>>
>>> I am uploading all the relevant sequence files onto the yarn cluter.
>>> This is how it try to remotely execute lda on the cluster.
>>>
>>>         try {
>>>             ugi.doAs(new PrivilegedExceptionAction<Void>() {
>>>                 public Void run() throws Exception {
>>>                     Configuration hdoopConf = new Configuration();
>>>                     hdoopConf.set("fs.defaultFS",
>>> "hdfs://xxx.xxx.xxx.xxx:9000/user/xx");
>>>                     hdoopConf.set("yarn.resourcemanager.hostname",
>>> "xxx.xxx.xxx.xxx");
>>>                     hdoopConf.set("mapreduce.framework.name", "yarn");
>>>                     hdoopConf.set("mapred.framework.name", "yarn");
>>>                     hdoopConf.set("mapred.job.tracker",
>>> "xxx.xxx.xxx.xxx");
>>>                     hdoopConf.set("dfs.permissions.enabled", "false");
>>>                     hdoopConf.set("hadoop.job.ugi", "xx");
>>> hdoopConf.set("mapreduce.jobhistory.address","xxx.xxx.xxx.xxx:10020" );
>>>                     CVB0Driver driver = new CVB0Driver();
>>>                     try {
>>>                         driver.run(hdoopConf,
>>> sparseVectorIn.suffix("/matrix"),
>>>                                 topicsOut, k, numTerms,
>>> doc_topic_smoothening, term_topic_smoothening,
>>>                                 maxIter, iteration_block_size,
>>> convergenceDelta,
>>> sparseVectorIn.suffix("/dictionary.file-0"), topicsOut.suffix("
>>> */DocumentTopics/*"), sparseVectorIn,
>>>                                 seed, testFraction, numTrainThreads,
>>> numUpdateThreads, maxItersPerDoc,
>>>                                 numReduceTasks, backfillPerplexity);
>>>                     } catch (ClassNotFoundException e) {
>>>                         e.printStackTrace();
>>>                     } catch (InterruptedException e) {
>>>                         e.printStackTrace();
>>>                     }
>>>                     return null;
>>>                 }
>>>             });
>>>         } catch (InterruptedException e) {
>>>             e.printStackTrace();
>>>         }
>>>
>>> I am getting the following error message:
>>>
>>> Error: java.lang.ClassNotFoundException: org.apache.mahout.math.Vector
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
>>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>>>     at sun.misc.Launcher$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:344)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClassByNameOrNull(Configuration.java:1844)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1809)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1903)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1929)
>>>     at
>>> org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:837)
>>>     at
>>> org.apache.hadoop.mapred.MapTask$MapOutputBuffer.init(MapTask.java:983)
>>>     at
>>> org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:391)
>>>     at org.apache.hadoop.mapred.MapTask.access$100(MapTask.java:80)
>>>     at
>>> org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:675)
>>>     at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:747)
>>>     at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340)
>>>     at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at javax.security.auth.Subject.doAs(Subject.java:422)
>>>     at
>>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614)
>>>     at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163)
>>>
>>> Error: java.lang.ClassNotFoundException: org.apache.mahout.math.Vector
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
>>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>>>     at sun.misc.Launcher$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:344)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClassByNameOrNull(Configuration.java:1844)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1809)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1903)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1929)
>>>     at
>>> org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:837)
>>>     at
>>> org.apache.hadoop.mapred.MapTask$MapOutputBuffer.init(MapTask.java:983)
>>>     at
>>> org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:391)
>>>     at org.apache.hadoop.mapred.MapTask.access$100(MapTask.java:80)
>>>     at
>>> org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:675)
>>>     at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:747)
>>>     at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340)
>>>     at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at javax.security.auth.Subject.doAs(Subject.java:422)
>>>     at
>>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614)
>>>     at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163)
>>>
>>> Error: java.lang.ClassNotFoundException: org.apache.mahout.math.Vector
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
>>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>>>     at sun.misc.Launcher$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:344)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClassByNameOrNull(Configuration.java:1844)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1809)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1903)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1929)
>>>     at
>>> org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:837)
>>>     at
>>> org.apache.hadoop.mapred.MapTask$MapOutputBuffer.init(MapTask.java:983)
>>>     at
>>> org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:391)
>>>     at org.apache.hadoop.mapred.MapTask.access$100(MapTask.java:80)
>>>     at
>>> org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:675)
>>>     at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:747)
>>>     at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340)
>>>     at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at javax.security.auth.Subject.doAs(Subject.java:422)
>>>     at
>>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614)
>>>     at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163)
>>>
>>> Error: java.lang.ClassNotFoundException: org.apache.mahout.math.Vector
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
>>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>>>     at sun.misc.Launcher$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:344)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClassByNameOrNull(Configuration.java:1844)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1809)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1903)
>>>     at
>>> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1929)
>>>     at
>>> org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:837)
>>>     at
>>> org.apache.hadoop.mapred.MapTask$MapOutputBuffer.init(MapTask.java:983)
>>>     at
>>> org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:391)
>>>     at org.apache.hadoop.mapred.MapTask.access$100(MapTask.java:80)
>>>     at
>>> org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:675)
>>>     at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:747)
>>>     at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340)
>>>     at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at javax.security.auth.Subject.doAs(Subject.java:422)
>>>     at
>>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614)
>>>     at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163)
>>>
>>> java.lang.InterruptedException: Failed to complete iteration 1 stage 1
>>>     at
>>> org.apache.mahout.clustering.lda.cvb.CVB0Driver.runIteration(CVB0Driver.java:502)
>>>     at
>>> org.apache.mahout.clustering.lda.cvb.CVB0Driver.run(CVB0Driver.java:319)
>>>     ...
>>>
>>> I was told on the user-mahout mailing list that the lda jar mahout sents
>>> to yarn should contain all relevant classes. Any idea why this error is
>>> thrown nevertheless?
>>>
>>> Best,
>>> Max
>>>
>>
>>
>
>

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