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https://issues.apache.org/jira/browse/FLINK-10905?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Konstantin Knauf closed FLINK-10905.
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      Resolution: Invalid
    Release Note: This was invalid. Misinterpreted the logs.

> HadoopConfigLoader logs Credentials on DEBUG level
> --------------------------------------------------
>
>                 Key: FLINK-10905
>                 URL: https://issues.apache.org/jira/browse/FLINK-10905
>             Project: Flink
>          Issue Type: Improvement
>          Components: FileSystem
>            Reporter: Konstantin Knauf
>            Priority: Critical
>
> If you set S3 credentials {{via s3.access-key}} and {{s3.secret-key}} the 
> credentials are logged on DEBUG level in {{HadoopConfigLoader}}:104.
> {quote}job-cluster_1 | 2018-11-15 18:02:25,248 DEBUG 
> org.apache.flink.fs.s3presto.shaded.org.apache.flink.runtime.fs.hdfs.HadoopConfigLoader
>  - Adding Flink config entry for s3.secret-key as 
> presto.s3.secret-key=minio123 to Hadoop config
>  job-cluster_1 | 2018-11-15 18:02:25,248 DEBUG 
> org.apache.flink.fs.s3presto.shaded.org.apache.flink.runtime.fs.hdfs.HadoopConfigLoader
>  - Adding Flink config entry for s3.endpoint as 
> presto.s3.endpoint=[http://172.17.0.1:9001|http://172.17.0.1:9001/] to Hadoop 
> config
>  job-cluster_1 | 2018-11-15 18:02:25,248 DEBUG 
> org.apache.flink.fs.s3presto.shaded.org.apache.flink.runtime.fs.hdfs.HadoopConfigLoader
>  - Adding Flink config entry for s3.access-key as presto.s3.access-key=minio 
> to Hadoop config
> {quote}
> To be consistent we should hide these as in {{GlobalConfiguration}}.



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