Resolving the error of access to S3 buckets from a DataProc 1.4 cluster
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Updated at November 27, 2023
Issue description
When attempting to access S3 buckets from a DataProc 1.4 cluster, you see this error:
ls: doesBucketExist on yc-mdb-examples: com.amazonaws.AmazonClientException:
No AWS Credentials provided by ComputeMetadataCredentialsProvider : com.amazonaws.AmazonServiceException: Bad Request (Service: null; Status Code: 400; Error Code: null; Request ID: null)
Meanwhile, the cluster hosts have network access to S3.
Solution
Create a new cluster with DataProc version 2.0 or higher: the specified error does not occur there, and the connection to the bucket is valid.
Note
To establish a connection, use the ubuntu
login rather than root
.