Hi Julio, What's the Flink version for this setup?
-- Thanks, Amit On Wed, Oct 3, 2018 at 4:22 PM Andrey Zagrebin <and...@data-artisans.com> wrote: > Hi Julio, > > Looks like some problem with dependencies. > Have you followed the recommended s3 configuration guide [1]? > Is it correct that your job already created checkpoints/savepoints on s3 > before? > > I think if you manually create file system using FileSystem.get(path), it > should be configured the same way as for bucketing sink and checkpoints. > > Best, > Andrey > > [1] > https://ci.apache.org/projects/flink/flink-docs-master/ops/deployment/aws.html#s3-simple-storage-service > > On 2 Oct 2018, at 15:21, Julio Biason <julio.bia...@azion.com> wrote: > > Hey guys, > > I've setup a BucketingSink as a dead letter queue into our Ceph cluster using > S3, but when I start the job, I get this error: > > > java.lang.NoClassDefFoundError: com/amazonaws/AmazonClientException > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:348) > at > org.apache.hadoop.conf.Configuration.getClassByNameOrNull(Configuration.java:2306) > at > org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2271) > at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2367) > at > org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2793) > at > org.apache.flink.streaming.connectors.fs.bucketing.BucketingSink.createHadoopFileSystem(BucketingSink.java:1295) > at > org.apache.flink.streaming.connectors.fs.bucketing.BucketingSink.initFileSystem(BucketingSink.java:432) > at > org.apache.flink.streaming.connectors.fs.bucketing.BucketingSink.initializeState(BucketingSink.java:376) > at > org.apache.flink.streaming.util.functions.StreamingFunctionUtils.tryRestoreFunction(StreamingFunctionUtils.java:178) > at > org.apache.flink.streaming.util.functions.StreamingFunctionUtils.restoreFunctionState(StreamingFunctionUtils.java:160) > at > org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.initializeState(AbstractUdfStreamOperator.java:96) > at > org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:254) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.initializeState(StreamTask.java:738) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:289) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:711) > at java.lang.Thread.run(Thread.java:748) > Caused by: java.lang.ClassNotFoundException: > com.amazonaws.AmazonClientException > 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) > ... 17 more > > I find it weird 'cause I've already set up checkpoints (and savepoitns) to > use S3 as protocol, and I just assume that, if it works for checkpoints, it > should work here. > > (I suppose I could add the aws client as a dependency of my build but, > again, I assumed that once S3 works for checkpoints, it should work > everywhere.) > > And kinda related, can I assume that using the FileSystem class to create > FSOutputStreams will follow Flink configuration? I have another type of > dead letter queue that won't work with BucketingSink and I was thinking > about using it directly to create files inside that Ceph/S3. > > -- > *Julio Biason*, Sofware Engineer > *AZION* | Deliver. Accelerate. Protect. > Office: +55 51 3083 8101 <callto:+555130838101> | Mobile: +55 51 > <callto:+5551996209291>*99907 0554* > > >
