crunch-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Yan Yang <...@wealthfront.com>
Subject Re: Sparkpipeline hit credentials issue when trying to write to S3
Date Mon, 04 Jan 2016 20:22:17 GMT
Hi Jeff,

We are using s3n://bucket/path

Thanks
Yan

On Mon, Jan 4, 2016 at 12:19 PM, Jeff Quinn <jeff@nuna.com> wrote:

> Hey Yan,
>
> Just a hunch but from that stacktrace it looks like you might be using the
> outdated s3-hadoop filesystem, is the url you are trying to write to of the
> form s3://bucket/path or s3n://bucket/path?
>
> Thanks!
>
> Jeff
>
> On Mon, Jan 4, 2016 at 12:15 PM, Yan Yang <yan@wealthfront.com> wrote:
>
>> Hi
>>
>> I have tried to set up a Sparkpipeline to run within AWS EMR.
>>
>> The code is as below:
>>
>> SparkConf sparkConf = new SparkConf().setAppName("JavaSparkPi");
>> JavaSparkContext jsc = new JavaSparkContext(sparkConf);
>> SparkPipeline pipeline = new SparkPipeline(jsc, "spark-app");
>>
>> PCollection<Input> input = pipeline.read(From.avroFile(inputPaths,
>> Input.class));
>> PCollection<Output> output = process(input);
>> pipeline.write(output, To.avroFile(outputPath));
>>
>> The read works and a simple spark write such as calling saveAsTextFile()
>> on an RDD object also works.
>>
>> However write using pipeline.write() hits below exceptions. I have tried
>> to set fs.s3n.awsAccessKeyId and fs.s3n.awsSecretAccessKey in sparkConf
>> with the same result:
>>
>> java.lang.IllegalArgumentException: AWS Access Key ID and Secret Access Key must
be specified as the username or password (respectively) of a s3n URL, or by setting the fs.s3n.awsAccessKeyId
or fs.s3n.awsSecretAccessKey properties (respectively).
>> 	at org.apache.hadoop.fs.s3.S3Credentials.initialize(S3Credentials.java:70)
>> 	at org.apache.hadoop.fs.s3native.Jets3tNativeFileSystemStore.initialize(Jets3tNativeFileSystemStore.java:80)
>> 	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:606)
>> 	at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187)
>> 	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
>> 	at org.apache.hadoop.fs.s3native.$Proxy9.initialize(Unknown Source)
>> 	at org.apache.hadoop.fs.s3native.NativeS3FileSystem.initialize(NativeS3FileSystem.java:326)
>> 	at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2644)
>> 	at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:90)
>> 	at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2678)
>> 	at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2660)
>> 	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:374)
>> 	at org.apache.hadoop.fs.Path.getFileSystem(Path.java:296)
>> 	at org.apache.avro.mapred.FsInput.<init>(FsInput.java:37)
>> 	at org.apache.crunch.types.avro.AvroRecordReader.initialize(AvroRecordReader.java:54)
>> 	at org.apache.crunch.impl.mr.run.CrunchRecordReader.initialize(CrunchRecordReader.java:150)
>> 	at org.apache.spark.rdd.NewHadoopRDD$$anon$1.<init>(NewHadoopRDD.scala:153)
>> 	at org.apache.spark.rdd.NewHadoopRDD.compute(NewHadoopRDD.scala:124)
>> 	at org.apache.spark.rdd.NewHadoopRDD.compute(NewHadoopRDD.scala:65)
>> 	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:300)
>> 	at org.apache.spark.rdd.RDD.iterator(RDD.scala:264)
>> 	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
>> 	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:300)
>> 	at org.apache.spark.rdd.RDD.iterator(RDD.scala:264)
>> 	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
>> 	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:300)
>> 	at org.apache.spark.rdd.RDD.iterator(RDD.scala:264)
>> 	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
>> 	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:300)
>> 	at org.apache.spark.rdd.RDD.iterator(RDD.scala:264)
>> 	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
>> 	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:300)
>> 	at org.apache.spark.rdd.RDD.iterator(RDD.scala:264)
>> 	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
>> 	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:300)
>> 	at org.apache.spark.rdd.RDD.iterator(RDD.scala:264)
>> 	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
>> 	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:300)
>> 	at org.apache.spark.rdd.RDD.iterator(RDD.scala:264)
>> 	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
>> 	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:300)
>> 	at org.apache.spark.rdd.RDD.iterator(RDD.scala:264)
>> 	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
>> 	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:300)
>> 	at org.apache.spark.rdd.RDD.iterator(RDD.scala:264)
>> 	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
>> 	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:300)
>> 	at org.apache.spark.rdd.RDD.iterator(RDD.scala:264)
>> 	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
>> 	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:300)
>> 	at org.apache.spark.rdd.RDD.iterator(RDD.scala:264)
>> 	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:73)
>> 	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)
>> 	at org.apache.spark.scheduler.Task.run(Task.scala:88)
>> 	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214)
>> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>> 	at java.lang.Thread.run(Thread.java:745)
>>
>> Thanks
>> Yan
>>
>
>

Mime
View raw message