Hey, can anyone give a hint? Does anyone have flink running with an S3 Bucket in Frankfurt/eu-central-1 and can share his config and setup?
Thanks, Dominik > On 22. Nov 2017, at 17:52, domi...@dbruhn.de wrote: > > Hey everyone, > I'm trying since hours to get Flink 1.3.2 (downloaded for hadoop 2.7) to > snapshot/checkpoint to an S3 bucket which is hosted in the eu-central-1 > region. Everything works fine for other regions. I'm running my job on a > JobTracker in local mode. I googled the internet and found several hints, > most of them telling that setting the `fs.s3a.endpoint` should solve it. It > doesn't. I'm also sure that the core-site.xml (see below) is picked up, if I > put garbage into the endpoint then I receive a hostname not found error. > > The exception I'm getting is: > com.amazonaws.services.s3.model.AmazonS3Exception: Status Code: 400, AWS > Service: Amazon S3, AWS Request ID: 432415098B0994BC, AWS Error Code: null, > AWS Error Message: Bad Request, S3 Extended Request ID: > 1PSDe4EOh7zvfNPdWrwoBKKOtsS/gf9atn5movRzcpvIH2WsR+ptXvXyFyEHXjDb3F9AniXgsBQ= > > I read the AWS FAQ but I don't think that > https://ci.apache.org/projects/flink/flink-docs-release-1.3/setup/aws.html#ioexception-400-bad-request > applies to me as I'm not running the NativeFileSystem. > > I suspect this is related to the v4 signing protocol which is required for S3 > in Frankfurt. Could it be that the aws-sdk version is just too old? I tried > to play around with it but the hadoop adapter is incompatible with newer > versions. > > I have the following core-site.xml: > > <?xml version="1.0"?> > <configuration> > > <property><name>fs.s3.impl</name><value>org.apache.hadoop.fs.s3a.S3AFileSystem</value></property> > <property><name>fs.s3a.buffer.dir</name><value>/tmp</value></property> > <property><name>fs.s3a.access.key</name><value>something</value></property> > <property><name>fs.s3a.secret.key</name><value>wont-tell</value></property> > > <property><name>fs.s3a.endpoint</name><value>s3.eu-central-1.amazonaws.com</value></property> > </configuration > > Here is my lib folder with the versions of the aws-sdk and the hadoop-aws > integration: > -rw------- 1 root root 11.4M Mar 20 2014 aws-java-sdk-1.7.4.jar > -rw-r--r-- 1 1005 1006 70.0M Aug 3 12:10 > flink-dist_2.11-1.3.2.jar > -rw-rw-r-- 1 1005 1006 98.3K Aug 3 12:07 > flink-python_2.11-1.3.2.jar > -rw-r--r-- 1 1005 1006 34.9M Aug 3 11:58 > flink-shaded-hadoop2-uber-1.3.2.jar > -rw------- 1 root root 100.7K Jan 14 2016 hadoop-aws-2.7.2.jar > -rw------- 1 root root 414.7K May 17 2012 httpclient-4.2.jar > -rw------- 1 root root 218.0K May 1 2012 httpcore-4.2.jar > -rw-rw-r-- 1 1005 1006 478.4K Jul 28 14:50 log4j-1.2.17.jar > -rw-rw-r-- 1 1005 1006 8.7K Jul 28 14:50 slf4j-log4j12-1.7.7.jar > > Can anyone give me any hints? > > Thanks, > Dominik
