I have tested the S3 compatibility of MinIO with the tool(https://github.com/splunk/s3-tests). Some of the tests failed. Are these errors and failures matters? As far as I know, MinIO should support completely Splunk enterprise.
s3tests.functional.test_headers.test_object_create_bad_md5_invalid_short ... FAIL
s3tests.functional.test_headers.test_object_create_bad_contentlength_none ... FAIL
s3tests.functional.test_headers.test_object_create_bad_authorization_empty ... FAIL
s3tests.functional.test_headers.test_bucket_create_bad_authorization_empty ... FAIL
s3tests.functional.test_headers.test_bucket_create_bad_authorization_invalid_aws2 ... FAIL
s3tests.functional.test_headers.test_bucket_create_bad_date_invalid_aws2 ... FAIL
s3tests.functional.test_s3.test_bucket_list_maxkeys_none ... FAIL
s3tests.functional.test_s3.test_bucket_list_return_data ... FAIL
s3tests.functional.test_s3.test_list_multipart_upload ... FAIL
s3tests.functional.test_s3.test_bucket_acls_changes_persistent ... FAIL
s3tests.functional.test_headers.test_object_create_bad_md5_invalid_short ... FAIL
s3tests.functional.test_headers.test_object_create_bad_contentlength_none ... FAIL
s3tests.functional.test_headers.test_object_create_bad_authorization_empty ... FAIL
s3tests.functional.test_headers.test_bucket_create_bad_authorization_empty ... FAIL
s3tests.functional.test_headers.test_bucket_create_bad_authorization_invalid_aws2 ... FAIL
s3tests.functional.test_headers.test_bucket_create_bad_date_invalid_aws2 ... FAIL
s3tests.functional.test_s3.test_bucket_list_maxkeys_none ... FAIL
s3tests.functional.test_s3.test_bucket_list_return_data ... FAIL
s3tests.functional.test_s3.test_list_multipart_upload ... FAIL
s3tests.functional.test_s3.test_bucket_acls_changes_persistent ... FAIL