Hi, I don't know whether the following config (that you have tried) are correct: fs.s3a.awsAccessKeyId fs.s3a.awsSecretAccessKey
The correct ones probably are: fs.s3a.access.key fs.s3a.secret.key On Fri, 21 Dec 2018 at 13:21, Aakash Basu-2 [via Apache Spark User List] < [email protected]> wrote: > Hey Shuporno, > > Thanks for a prompt reply. Thanks for noticing the silly mistake, I tried > this out, but still getting another error, which is related to connectivity > it seems. > > >>> hadoop_conf.set("fs.s3a.awsAccessKeyId", "abcd") >> >>> hadoop_conf.set("fs.s3a.awsSecretAccessKey", "123abc") >> >>> 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 o220.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 > > > > Thanks, > Aakash. > > On Fri, Dec 21, 2018 at 12:51 PM Shuporno Choudhury <[hidden email] > <http:///user/SendEmail.jtp?type=node&node=34217&i=0>> wrote: > >> >> >> On Fri, 21 Dec 2018 at 12:47, Shuporno Choudhury <[hidden email] >> <http:///user/SendEmail.jtp?type=node&node=34217&i=1>> 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] >>> <[hidden email] <http:///user/SendEmail.jtp?type=node&node=34217&i=2>> >>> 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 [hidden email] >>>> <http:///user/SendEmail.jtp?type=node&node=34217&i=3> >>>> To unsubscribe from Apache Spark User List, click here. >>>> 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 >> > > > ------------------------------ > 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-tp34215p34217.html > To start a new topic under Apache Spark User List, email > [email protected] > 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
