Hi Robert, we have an end-to-end-test with minio. You have to use s3.path.style.access; I think the actual key depends on the used s3 connector, so just try out both. For reference, the actual test can be found here [2].
[1] https://github.com/apache/flink/blob/master/flink-end-to-end-tests/test-scripts/common_s3_minio.sh#L114-L115 [2] https://github.com/apache/flink/blob/master/flink-end-to-end-tests/test-scripts/test_batch_wordcount.sh#L42 On Fri, May 14, 2021 at 6:48 PM Robert Cullen <cinquate...@gmail.com> wrote: > I’m testing out my flink 1.13.0 cluster with the latest Minio > RELEASE.2021-04-06T23-11-00Z but flink fails to connect to the bucket. > (s3://flink/checkpoints) The 400 Bad Request error does not give any > context for the precise problem. I'm wondering if this is a compatibility > issue with AWS Signature V4 and the flink client . Here is a sample of the > logging: > > 2021-05-14 15:29:41,886 DEBUG org.apache.hadoop.security.UserGroupInformation > [] - hadoop login > 2021-05-14 15:29:41,886 DEBUG org.apache.hadoop.security.UserGroupInformation > [] - hadoop login commit > 2021-05-14 15:29:41,887 DEBUG org.apache.hadoop.security.UserGroupInformation > [] - using local user:UnixPrincipal: flink > 2021-05-14 15:29:41,887 DEBUG org.apache.hadoop.security.UserGroupInformation > [] - Using user: "UnixPrincipal: flink" with name flink > 2021-05-14 15:29:41,887 DEBUG org.apache.hadoop.security.UserGroupInformation > [] - User entry: "flink" > 2021-05-14 15:29:41,887 DEBUG org.apache.hadoop.security.UserGroupInformation > [] - UGI loginUser:flink (auth:SIMPLE) > 2021-05-14 15:29:41,890 DEBUG org.apache.hadoop.fs.s3a.S3AUtils > [] - Credential provider class is > org.apache.hadoop.fs.s3a.SimpleAWSCredentialsProvider > 2021-05-14 15:29:41,892 DEBUG org.apache.hadoop.fs.s3a.S3AUtils > [] - For URI s3://flink//checkpoints, using credentials > AWSCredentialProviderList: SimpleAWSCredentialsProvider > 2021-05-14 15:29:41,994 DEBUG org.apache.hadoop.fs.s3a.S3AUtils > [] - Value of fs.s3a.connection.maximum is 15 > 2021-05-14 15:29:41,994 DEBUG org.apache.hadoop.fs.s3a.S3AUtils > [] - Value of fs.s3a.attempts.maximum is 20 > 2021-05-14 15:29:41,994 DEBUG org.apache.hadoop.fs.s3a.S3AUtils > [] - Value of fs.s3a.connection.establish.timeout is 5000 > 2021-05-14 15:29:41,994 DEBUG org.apache.hadoop.fs.s3a.S3AUtils > [] - Value of fs.s3a.connection.timeout is 200000 > 2021-05-14 15:29:41,994 DEBUG org.apache.hadoop.fs.s3a.S3AUtils > [] - Value of fs.s3a.socket.send.buffer is 8192 > 2021-05-14 15:29:41,995 DEBUG org.apache.hadoop.fs.s3a.S3AUtils > [] - Value of fs.s3a.socket.recv.buffer is 8192 > 2021-05-14 15:29:41,996 DEBUG org.apache.hadoop.fs.s3a.S3AFileSystem > [] - Using User-Agent: Hadoop 3.1.0 > 2021-05-14 15:29:42,013 DEBUG com.amazonaws.AmazonWebServiceClient > [] - Internal logging successfully configured to commons logger: > true > 2021-05-14 15:29:42,016 DEBUG com.amazonaws.metrics.AwsSdkMetrics > [] - Admin mbean registered under > com.amazonaws.management:type=AwsSdkMetrics > 2021-05-14 15:29:42,167 DEBUG > com.amazonaws.monitoring.CsmConfigurationProviderChain [] - Unable to > load configuration from > com.amazonaws.monitoring.EnvironmentVariableCsmConfigurationProvider@48442209: > Unable to load Client Side Monitoring configurations from environment > variables! > 2021-05-14 15:29:42,167 DEBUG > com.amazonaws.monitoring.CsmConfigurationProviderChain [] - Unable to > load configuration from > com.amazonaws.monitoring.SystemPropertyCsmConfigurationProvider@209e60f7: > Unable to load Client Side Monitoring configurations from system properties > variables! > 2021-05-14 15:29:42,168 DEBUG > com.amazonaws.monitoring.CsmConfigurationProviderChain [] - Unable to > load configuration from > com.amazonaws.monitoring.ProfileCsmConfigurationProvider@419cb23f: Unable to > load config file > 2021-05-14 15:29:42,210 DEBUG org.apache.hadoop.fs.s3a.S3AFileSystem > [] - Enabling path style access! > 2021-05-14 15:29:42,213 DEBUG org.apache.hadoop.fs.s3a.S3AUtils > [] - Value of fs.s3a.paging.maximum is 5000 > 2021-05-14 15:29:42,213 DEBUG org.apache.hadoop.fs.s3a.S3AUtils > [] - Value of fs.s3a.block.size is 33554432 > 2021-05-14 15:29:42,214 DEBUG org.apache.hadoop.fs.s3a.S3AUtils > [] - Value of fs.s3a.readahead.range is 65536 > 2021-05-14 15:29:42,214 DEBUG org.apache.hadoop.fs.s3a.S3AUtils > [] - Value of fs.s3a.max.total.tasks is 5 > 2021-05-14 15:29:42,214 DEBUG org.apache.hadoop.fs.s3a.S3AUtils > [] - Value of fs.s3a.threads.keepalivetime is 60 > 2021-05-14 15:29:42,226 DEBUG > org.apache.hadoop.fs.s3a.AWSCredentialProviderList [] - Using > credentials from SimpleAWSCredentialsProvider > 2021-05-14 15:29:42,228 DEBUG com.amazonaws.request > [] - Sending Request: HEAD http://10.42.0.133:9000 /flink/ > Headers: (amz-sdk-invocation-id: a4bff47d-d82c-bd3f-8bd8-93289f81cb91, > Content-Type: application/octet-stream, User-Agent: Hadoop 3.1.0, > aws-sdk-java/1.11.788 Linux/5.8.0-50-generic > OpenJDK_64-Bit_Server_VM/25.292-b10 java/1.8.0_292 scala/2.12.7 > vendor/Oracle_Corporation, ) > 2021-05-14 15:29:42,240 DEBUG com.amazonaws.auth.AWS4Signer > [] - AWS4 Canonical Request: '"HEAD > /flink/ > > amz-sdk-invocation-id:a4bff47d-d82c-bd3f-8bd8-93289f81cb91 > amz-sdk-request:attempt=1;max=21 > amz-sdk-retry:0/0/500 > content-type:application/octet-stream > host:10.42.0.133:9000 > user-agent:Hadoop 3.1.0, aws-sdk-java/1.11.788 Linux/5.8.0-50-generic > OpenJDK_64-Bit_Server_VM/25.292-b10 java/1.8.0_292 scala/2.12.7 > vendor/Oracle_Corporation > x-amz-content-sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 > x-amz-date:20210514T152942Z > > amz-sdk-invocation-id;amz-sdk-request;amz-sdk-retry;content-type;host;user-agent;x-amz-content-sha256;x-amz-date > e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855" > 2021-05-14 15:29:42,241 DEBUG com.amazonaws.auth.AWS4Signer > [] - AWS4 String to Sign: '"AWS4-HMAC-SHA256 > 20210514T152942Z > 20210514/us-east-1/s3/aws4_request > d26fcfe35c3fe7fa67c5adfb227f8f08498d0808b255a13378fb6b1b018be40e" > 2021-05-14 15:29:42,241 DEBUG com.amazonaws.auth.AWS4Signer > [] - Generating a new signing key as the signing key not > available in the cache for the date 1620950400000 > 2021-05-14 15:29:42,264 DEBUG com.amazonaws.request > [] - Received error response: > com.amazonaws.services.s3.model.AmazonS3Exception: Bad Request (Service: > Amazon S3; Status Code: 400; Error Code: 400 Bad Request; Request ID: null; > S3 Extended Request ID: null; Proxy: null), S3 Extended Request ID: null > > -- > Robert Cullen > 240-475-4490 >
