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Posted to user@mesos.apache.org by tommy xiao <xi...@gmail.com> on 2017/08/01 07:37:36 UTC
Re: Hadoop on Mesos: FATAL mapred.MesosScheduler: Failed to
initialize the TaskScheduler
Traiano,
i am not also use it anymore, so i just share with you.
2017-07-31 2:27 GMT+08:00 Traiano Welcome <tr...@gmail.com>:
> Hi Tommy
>
> On Sun, Jul 30, 2017 at 9:37 PM, tommy xiao <xi...@gmail.com> wrote:
>
>> why not use Myriad?
>>
>> https://cwiki.apache.org/confluence/display/MYRIAD/Myriad+Home
>>
>
>
> I'm in doubt about the future of this project. I'm told it's likely to be
> discontinued soon due to the lack of contributors.
> In any case - have you perhaps seen a successful deployment of this ?
>
>
>
>
>
>>
>>
>>
>> 2017-07-23 17:27 GMT+08:00 Traiano Welcome <tr...@gmail.com>:
>>
>>>
>>> Hi List!
>>>
>>> I'm working on configuring hadoop to use the mesos scheduler, using the
>>> procedure outlined in "Apache Mesos Essentials" here:
>>>
>>> https://pastebin.com/y1ERJZqq
>>>
>>> Currently I've a 3 node mesos cluster, with an HDFS namenode
>>> communicating successfully with two HDFS data nodes. However, when I try to
>>> start up the jobtracker it fails with the following error:
>>>
>>> 17/07/22 18:44:38 FATAL mapred.MesosScheduler: Failed to initialize the
>>> TaskScheduler
>>> java.lang.ClassNotFoundException: org.apache.hadoop.mapred.JobQu
>>> eueTaskScheduler
>>>
>>> Some more context around the error:
>>>
>>> 17/07/22 18:44:38 INFO mapred.CompletedJobStatusStore: Completed job
>>> store is inactive
>>> 17/07/22 18:44:38 FATAL mapred.MesosScheduler: Failed to initialize the
>>> TaskScheduler
>>> java.lang.ClassNotFoundException: org.apache.hadoop.mapred.JobQu
>>> eueTaskScheduler
>>>
>>> at java.net.URLClassLoader$1.run(URLClassLoader.java:359)
>>> at java.net.URLClassLoader$1.run(URLClassLoader.java:348)
>>> at java.security.AccessController.doPrivileged(Native Method)
>>> at java.net.URLClassLoader.findClass(URLClassLoader.java:347)
>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
>>> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:312)
>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
>>> at java.lang.Class.forName0(Native Method)
>>> at java.lang.Class.forName(Class.java:195)
>>> at org.apache.hadoop.mapred.MesosScheduler.start(MesosScheduler
>>> .java:160)
>>> at org.apache.hadoop.mapred.JobTracker.offerService(JobTracker.
>>> java:2186)
>>> at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4548)
>>> 17/07/22 18:44:38 INFO mapred.JobTracker: SHUTDOWN_MSG:
>>>
>>> Is there some way I could debug this further to trace the root cause of
>>> this error?
>>>
>>> Here is a full paste of the debug output when starting up the jobtracker:
>>>
>>> https://pastebin.com/a61wN4vQ
>>>
>>>
>>>
>>
>>
>> --
>> Deshi Xiao
>> Twitter: xds2000
>> E-mail: xiaods(AT)gmail.com
>>
>
>
--
Deshi Xiao
Twitter: xds2000
E-mail: xiaods(AT)gmail.com