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Posted to hdfs-dev@hadoop.apache.org by "Attila Doroszlai (Jira)" <ji...@apache.org> on 2019/11/06 05:40:00 UTC

[jira] [Created] (HDDS-2407) Reduce log level of per-node failure in XceiverClientGrpc

Attila Doroszlai created HDDS-2407:
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             Summary: Reduce log level of per-node failure in XceiverClientGrpc
                 Key: HDDS-2407
                 URL: https://issues.apache.org/jira/browse/HDDS-2407
             Project: Hadoop Distributed Data Store
          Issue Type: Task
          Components: Ozone Client
            Reporter: Attila Doroszlai
            Assignee: Attila Doroszlai


When reading from a pipeline, client should not care if some datanode could not service the request, as long as the pipeline as a whole is OK.  The [log message|https://github.com/bshashikant/hadoop-ozone/blob/2529cee1a7dd27c51cb9aed0dc57af283ff24e26/hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/XceiverClientGrpc.java#L303-L304] indicating node failure was [increased to error level|https://github.com/bshashikant/hadoop-ozone/commit/a79dc4609a975d46a3e051ad6904fb1eb40705ee#diff-b9b6f3ccb12829d90886e041d11395b1R288] in HDDS-1780.  This task proposes to change it back to debug.



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