Hi Ashutosh, I believe you need to add the hadoop-aws jar to your project.
http://mvnrepository.com/artifact/org.apache.hadoop/hadoop-aws/2.6.0 Thanks, Tim On Sun, Mar 20, 2016 at 9:39 AM, Ashutosh Kumar <ashutosh.disc...@gmail.com> wrote: > Do I need to add some jars in lib ? > > Thanks > Ashutosh > > On Sun, Mar 20, 2016 at 4:30 PM, Ashutosh Kumar < > ashutosh.disc...@gmail.com> wrote: > >> It is not there. >> >> Thanks >> Ashutosh >> >> On Sun, Mar 20, 2016 at 2:58 PM, Robert Metzger <rmetz...@apache.org> >> wrote: >> >>> Hi, >>> >>> did you check if the "org.apache.hadoop.fs.s3native.NativeS3FileSystem" >>> class is in the flink-dist.jar in the lib/ folder? >>> >>> >>> On Sun, Mar 20, 2016 at 10:19 AM, Ashutosh Kumar < >>> ashutosh.disc...@gmail.com> wrote: >>> >>>> I have setup a 3 node YARN based cluster on EC2. I am running flink in >>>> cluster mode. I added these lines in core-site.xml >>>> >>>> <configuration> >>>> >>>> <property> >>>> <name>fs.s3n.awsAccessKeyId</name> >>>> <value>accesskey</value> >>>> </property> >>>> >>>> <property> >>>> <name>fs.s3n.awsSecretAccessKey</name> >>>> <value>secret key</value> >>>> </property> >>>> <property> >>>> <name>fs.s3n.impl</name> >>>> <value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value> >>>> </property> >>>> </configuration> >>>> >>>> Also I added this line in conf/flink-conf.yaml >>>> fs.hdfs.hadoopconf: /usr/local/hadoop/etc/hadoop >>>> >>>> >>>> However I am getting class not found error while accessing s3 through >>>> s3n. I am using flink 1.0.0. >>>> >>>> Caused by: org.apache.flink.runtime.JobException: Creating the input >>>> splits caused an error: java.lang.RuntimeException: >>>> java.lang.ClassNotFoundException: Class >>>> org.apache.hadoop.fs.s3native.NativeS3FileSystem not found >>>> at >>>> org.apache.flink.runtime.executiongraph.ExecutionJobVertex.<init>(ExecutionJobVertex.java:172) >>>> at >>>> org.apache.flink.runtime.executiongraph.ExecutionGraph.attachJobGraph(ExecutionGraph.java:696) >>>> at org.apache.flink.runtime.jobmanager.JobManager.org >>>> $apache$flink$runtime$jobmanager$JobManager$$submitJob(JobManager.scala:1023) >>>> ... 25 more >>>> Caused by: java.lang.RuntimeException: java.lang.RuntimeException: >>>> java.lang.ClassNotFoundException: Class >>>> org.apache.hadoop.fs.s3native.NativeS3FileSystem not found >>>> at >>>> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2227) >>>> at >>>> org.apache.flink.runtime.fs.hdfs.HadoopFileSystem.getHadoopWrapperClassNameForFileSystem(HadoopFileSystem.java:460) >>>> at >>>> org.apache.flink.core.fs.FileSystem.getHadoopWrapperClassNameForFileSystem(FileSystem.java:352) >>>> at org.apache.flink.core.fs.FileSystem.get(FileSystem.java:280) >>>> at org.apache.flink.core.fs.Path.getFileSystem(Path.java:311) >>>> at >>>> org.apache.flink.api.common.io.FileInputFormat.createInputSplits(FileInputFormat.java:450) >>>> at >>>> org.apache.flink.api.common.io.FileInputFormat.createInputSplits(FileInputFormat.java:57) >>>> at >>>> org.apache.flink.runtime.executiongraph.ExecutionJobVertex.<init>(ExecutionJobVertex.java:156) >>>> ... 27 more >>>> Caused by: java.lang.RuntimeException: >>>> java.lang.ClassNotFoundException: Class >>>> org.apache.hadoop.fs.s3native.NativeS3FileSystem not found >>>> at >>>> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2195) >>>> at >>>> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2219) >>>> ... 34 more >>>> Caused by: java.lang.ClassNotFoundException: Class >>>> org.apache.hadoop.fs.s3native.NativeS3FileSystem not found >>>> at >>>> org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2101) >>>> at >>>> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2193) >>>> ... 35 more >>>> >>>> >>>> Thanks >>>> Ashutosh >>>> >>>> >>> >> >
