spark-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Balachandar R.A." <balachandar...@gmail.com>
Subject Re: Error : - No filesystem for scheme: spark
Date Mon, 02 Nov 2015 10:51:31 GMT
I made a stupid mistake it seems. I supplied the --master option to the
spark url in my launch command. And this error is gone.

Thanks for pointing out possible places for troubleshooting

Regards
Bala
On 02-Nov-2015 3:15 pm, "Balachandar R.A." <balachandar.ra@gmail.com> wrote:

> No.. I am not using yarn. Yarn is not running in my cluster. So, it is
> standalone one.
>
> Regards
> Bala
> On 02-Nov-2015 3:11 pm, "Jean-Baptiste Onofré" <jb@nanthrax.net> wrote:
>
>> Just to be sure: you use yarn cluster (not standalone), right ?
>>
>> Regards
>> JB
>>
>> On 11/02/2015 10:37 AM, Balachandar R.A. wrote:
>>
>>> Yes. In two different places I use spark://
>>>
>>> 1. In my code, while creating spark configuration, I use the code below
>>>
>>> val sConf = new
>>> SparkConf().setAppName("Dummy").setMaster("spark://<myHost>:7077")
>>> val sConf = val sc = new SparkContext(sConf)
>>>
>>>
>>> 2. I run the job using the command below
>>>
>>> spark-submit  --class org.myjob  --jars myjob.jar spark://<myHost>:7077
>>> myjob.jar
>>>
>>> regards
>>> Bala
>>>
>>>
>>> On 2 November 2015 at 14:59, Romi Kuntsman <romi@totango.com
>>> <mailto:romi@totango.com>> wrote:
>>>
>>>     except "spark.master", do you have "spark://" anywhere in your code
>>>     or config files?
>>>
>>>     *Romi Kuntsman*, /Big Data Engineer/_
>>>     _
>>>     http://www.totango.com <http://www.totango.com/>
>>>
>>>     On Mon, Nov 2, 2015 at 11:27 AM, Balachandar R.A.
>>>     <balachandar.ra@gmail.com <mailto:balachandar.ra@gmail.com>>
wrote:
>>>
>>>
>>>         ---------- Forwarded message ----------
>>>         From: "Balachandar R.A." <balachandar.ra@gmail.com
>>>         <mailto:balachandar.ra@gmail.com>>
>>>         Date: 02-Nov-2015 12:53 pm
>>>         Subject: Re: Error : - No filesystem for scheme: spark
>>>         To: "Jean-Baptiste Onofré" <jb@nanthrax.net
>>>         <mailto:jb@nanthrax.net>>
>>>         Cc:
>>>
>>>          > HI JB,
>>>          > Thanks for the response,
>>>          > Here is the content of my spark-defaults.conf
>>>          >
>>>          >
>>>          > # Default system properties included when running
>>> spark-submit.
>>>          > # This is useful for setting default environmental settings.
>>>          >
>>>          > # Example:
>>>          >  spark.master                     spark://fdoat:7077
>>>          > # spark.eventLog.enabled           true
>>>          >  spark.eventLog.dir                /home/bala/spark-logs
>>>          > # spark.eventLog.dir
>>>  hdfs://namenode:8021/directory
>>>          > # spark.serializer
>>>         org.apache.spark.serializer.KryoSerializer
>>>          > # spark.driver.memory              5g
>>>          > # spark.executor.extraJavaOptions  -XX:+PrintGCDetails
>>>         -Dkey=value -Dnumbers="one two three"
>>>          >
>>>          >
>>>          > regards
>>>          > Bala
>>>
>>>
>>>          >
>>>          > On 2 November 2015 at 12:21, Jean-Baptiste Onofré
>>>         <jb@nanthrax.net <mailto:jb@nanthrax.net>> wrote:
>>>          >>
>>>          >> Hi,
>>>          >>
>>>          >> do you have something special in conf/spark-defaults.conf
>>>         (especially on the eventLog directory) ?
>>>          >>
>>>          >> Regards
>>>          >> JB
>>>          >>
>>>          >>
>>>          >> On 11/02/2015 07:48 AM, Balachandar R.A. wrote:
>>>          >>>
>>>          >>> Can someone tell me at what point this error could come?
>>>          >>>
>>>          >>> In one of my use cases, I am trying to use hadoop custom
>>>         input format.
>>>          >>> Here is my code.
>>>          >>>
>>>          >>> |valhConf:Configuration=sc.hadoopConfiguration
>>>          >>>
>>>
>>> hConf.set("fs.hdfs.impl",classOf[org.apache.hadoop.hdfs.DistributedFileSystem].getName)hConf.set("fs.file.impl",classOf[org.apache.hadoop.fs.LocalFileSystem].getName)varjob
>>>          >>>
>>>
>>> =newJob(hConf)FileInputFormat.setInputPaths(job,newPath("hdfs:///user/bala/MyBinaryFile"));varhRDD
>>>          >>>
>>>
>>> =newNewHadoopRDD(sc,classOf[RandomAccessInputFormat],classOf[IntWritable],classOf[BytesWritable],job.getConfiguration())valcount
>>>          >>>
>>>
>>> =hRDD.mapPartitionsWithInputSplit{(split,iter)=>myfuncPart(split,iter)}|
>>>          >>>
>>>          >>> |The moment I invoke mapPartitionsWithInputSplit() method,
>>>         I get the
>>>          >>> below error in my spark-submit launch|
>>>          >>>
>>>          >>> |
>>>          >>> |
>>>          >>>
>>>          >>> |15/10/3011:11:39WARN scheduler.TaskSetManager:Losttask
>>>         0.0in stage
>>>          >>> 0.0(TID
>>>         0,40.221.94.235):java.io.IOException:NoFileSystemforscheme:spark
>>>          >>> at
>>>          >>>
>>>
>>> org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2584)at
>>>          >>>
>>>
>>> org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2591)at
>>>          >>>
>>> org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:91)|
>>>          >>>
>>>          >>> Any help here to move towards fixing this will be of great
>>> help
>>>          >>>
>>>          >>>
>>>          >>>
>>>          >>> Thanks
>>>          >>>
>>>          >>> Bala
>>>          >>>
>>>          >>
>>>          >> --
>>>          >> Jean-Baptiste Onofré
>>>          >> jbonofre@apache.org <mailto:jbonofre@apache.org>
>>>          >> http://blog.nanthrax.net
>>>          >> Talend - http://www.talend.com
>>>          >>
>>>          >>
>>>
>>> ---------------------------------------------------------------------
>>>          >> To unsubscribe, e-mail: user-unsubscribe@spark.apache.org
>>>         <mailto:user-unsubscribe@spark.apache.org>
>>>          >> For additional commands, e-mail: user-help@spark.apache.org
>>>         <mailto:user-help@spark.apache.org>
>>>          >>
>>>          >
>>>
>>>
>>>
>>>
>> --
>> Jean-Baptiste Onofré
>> jbonofre@apache.org
>> http://blog.nanthrax.net
>> Talend - http://www.talend.com
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: user-unsubscribe@spark.apache.org
>> For additional commands, e-mail: user-help@spark.apache.org
>>
>>

Mime
View raw message