On Fri, 21 Dec 2018 at 12:47, Shuporno Choudhury < shuporno.choudh...@gmail.com> wrote:
> Hi, > Your connection config uses 's3n' but your read command uses 's3a'. > The config for s3a are: > spark.hadoop.fs.s3a.access.key > spark.hadoop.fs.s3a.secret.key > > I feel this should solve the problem. > > On Fri, 21 Dec 2018 at 12:09, Aakash Basu-2 [via Apache Spark User List] < > ml+s1001560n34215...@n3.nabble.com> wrote: > >> Hi, >> >> I am trying to connect to AWS S3 and read a csv file (running POC) from a >> bucket. >> >> I have s3cmd and and being able to run ls and other operation from cli. >> >> *Present Configuration:* >> Python 3.7 >> Spark 2.3.1 >> >> *JARs added:* >> hadoop-aws-2.7.3.jar (in sync with the hadoop version used with spark) >> aws-java-sdk-1.11.472.jar >> >> Trying out the following code: >> >> >>> sc=spark.sparkContext >>> >>> >>> hadoop_conf=sc._jsc.hadoopConfiguration() >>> >>> >>> hadoop_conf.set("fs.s3n.awsAccessKeyId", "abcd") >>> >>> >>> hadoop_conf.set("fs.s3n.awsSecretAccessKey", "xyz123") >>> >>> >>> a = spark.read.csv("s3a://test-bucket/breast-cancer-wisconsin.csv", >>> header=True) >>> >>> Traceback (most recent call last): >>> >>> File "<stdin>", line 1, in <module> >>> >>> File >>> "/Users/aakash/Downloads/spark-2.3.1-bin-hadoop2.7/python/pyspark/sql/readwriter.py", >>> line 441, in csv >>> >>> return >>> self._df(self._jreader.csv(self._spark._sc._jvm.PythonUtils.toSeq(path))) >>> >>> File >>> "/Users/aakash/Downloads/spark-2.3.1-bin-hadoop2.7/python/lib/py4j-0.10.7-src.zip/py4j/java_gateway.py", >>> line 1257, in __call__ >>> >>> File >>> "/Users/aakash/Downloads/spark-2.3.1-bin-hadoop2.7/python/pyspark/sql/utils.py", >>> line 63, in deco >>> >>> return f(*a, **kw) >>> >>> File >>> "/Users/aakash/Downloads/spark-2.3.1-bin-hadoop2.7/python/lib/py4j-0.10.7-src.zip/py4j/protocol.py", >>> line 328, in get_return_value >>> >>> py4j.protocol.Py4JJavaError: An error occurred while calling o33.csv. >>> >>> : java.lang.NoClassDefFoundError: >>> com/amazonaws/auth/AWSCredentialsProvider >>> >>> at java.lang.Class.forName0(Native Method) >>> >>> at java.lang.Class.forName(Class.java:348) >>> >>> at >>> org.apache.hadoop.conf.Configuration.getClassByNameOrNull(Configuration.java:2134) >>> >>> at >>> org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2099) >>> >>> at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2193) >>> >>> at >>> org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2654) >>> >>> at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2667) >>> >>> at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:94) >>> >>> at >>> org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2703) >>> >>> at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2685) >>> >>> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:373) >>> >>> at org.apache.hadoop.fs.Path.getFileSystem(Path.java:295) >>> >>> at >>> org.apache.spark.sql.execution.streaming.FileStreamSink$.hasMetadata(FileStreamSink.scala:45) >>> >>> at >>> org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:354) >>> >>> at >>> org.apache.spark.sql.DataFrameReader.loadV1Source(DataFrameReader.scala:239) >>> >>> at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:227) >>> >>> at org.apache.spark.sql.DataFrameReader.csv(DataFrameReader.scala:596) >>> >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>> >>> at >>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >>> >>> at >>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>> >>> at java.lang.reflect.Method.invoke(Method.java:498) >>> >>> at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244) >>> >>> at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) >>> >>> at py4j.Gateway.invoke(Gateway.java:282) >>> >>> at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132) >>> >>> at py4j.commands.CallCommand.execute(CallCommand.java:79) >>> >>> at py4j.GatewayConnection.run(GatewayConnection.java:238) >>> >>> at java.lang.Thread.run(Thread.java:748) >>> >>> Caused by: java.lang.ClassNotFoundException: >>> com.amazonaws.auth.AWSCredentialsProvider >>> >>> at java.net.URLClassLoader.findClass(URLClassLoader.java:381) >>> >>> at java.lang.ClassLoader.loadClass(ClassLoader.java:424) >>> >>> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) >>> >>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357) >>> >>> ... 28 more >>> >>> >>> >>> a = spark.read.csv("s3a://test-bucket/breast-cancer-wisconsin.csv", >>> header=True) >>> >>> Traceback (most recent call last): >>> >>> File "<stdin>", line 1, in <module> >>> >>> File >>> "/Users/aakash/Downloads/spark-2.3.1-bin-hadoop2.7/python/pyspark/sql/readwriter.py", >>> line 441, in csv >>> >>> return >>> self._df(self._jreader.csv(self._spark._sc._jvm.PythonUtils.toSeq(path))) >>> >>> File >>> "/Users/aakash/Downloads/spark-2.3.1-bin-hadoop2.7/python/lib/py4j-0.10.7-src.zip/py4j/java_gateway.py", >>> line 1257, in __call__ >>> >>> File >>> "/Users/aakash/Downloads/spark-2.3.1-bin-hadoop2.7/python/pyspark/sql/utils.py", >>> line 63, in deco >>> >>> return f(*a, **kw) >>> >>> File >>> "/Users/aakash/Downloads/spark-2.3.1-bin-hadoop2.7/python/lib/py4j-0.10.7-src.zip/py4j/protocol.py", >>> line 328, in get_return_value >>> >>> py4j.protocol.Py4JJavaError: An error occurred while calling o67.csv. >>> >>> : java.lang.NoClassDefFoundError: >>> com/amazonaws/auth/AWSCredentialsProvider >>> >>> at java.lang.Class.forName0(Native Method) >>> >>> at java.lang.Class.forName(Class.java:348) >>> >>> at >>> org.apache.hadoop.conf.Configuration.getClassByNameOrNull(Configuration.java:2134) >>> >>> at >>> org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2099) >>> >>> at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2193) >>> >>> at >>> org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2654) >>> >>> at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2667) >>> >>> at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:94) >>> >>> at >>> org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2703) >>> >>> at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2685) >>> >>> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:373) >>> >>> at org.apache.hadoop.fs.Path.getFileSystem(Path.java:295) >>> >>> at >>> org.apache.spark.sql.execution.streaming.FileStreamSink$.hasMetadata(FileStreamSink.scala:45) >>> >>> at >>> org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:354) >>> >>> at >>> org.apache.spark.sql.DataFrameReader.loadV1Source(DataFrameReader.scala:239) >>> >>> at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:227) >>> >>> at org.apache.spark.sql.DataFrameReader.csv(DataFrameReader.scala:596) >>> >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>> >>> at >>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >>> >>> at >>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>> >>> at java.lang.reflect.Method.invoke(Method.java:498) >>> >>> at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244) >>> >>> at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) >>> >>> at py4j.Gateway.invoke(Gateway.java:282) >>> >>> at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132) >>> >>> at py4j.commands.CallCommand.execute(CallCommand.java:79) >>> >>> at py4j.GatewayConnection.run(GatewayConnection.java:238) >>> >>> at java.lang.Thread.run(Thread.java:748) >>> >>> Caused by: java.lang.ClassNotFoundException: >>> com.amazonaws.auth.AWSCredentialsProvider >>> >>> at java.net.URLClassLoader.findClass(URLClassLoader.java:381) >>> >>> at java.lang.ClassLoader.loadClass(ClassLoader.java:424) >>> >>> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) >>> >>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357) >>> >>> ... 28 more >>> >> >> Any help? >> >> Thanks, >> Aakash. >> >>> >>> >> >> >> ------------------------------ >> If you reply to this email, your message will be added to the discussion >> below: >> >> http://apache-spark-user-list.1001560.n3.nabble.com/Connection-issue-with-AWS-S3-from-PySpark-2-3-1-tp34215.html >> To start a new topic under Apache Spark User List, email >> ml+s1001560n1...@n3.nabble.com >> To unsubscribe from Apache Spark User List, click here >> <http://apache-spark-user-list.1001560.n3.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=1&code=c2h1cG9ybm8uY2hvdWRodXJ5QGdtYWlsLmNvbXwxfC0xODI0MTU0MzQ0> >> . >> NAML >> <http://apache-spark-user-list.1001560.n3.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> >> > > > -- > --Thanks, > Shuporno Choudhury > -- --Thanks, Shuporno Choudhury