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Posted to hdfs-issues@hadoop.apache.org by "He Xiaoqiao (JIRA)" <ji...@apache.org> on 2016/07/11 12:14:10 UTC

[jira] [Created] (HDFS-10606) TrashPolicyDefault supports time of auto clean up can configured

He Xiaoqiao created HDFS-10606:
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             Summary: TrashPolicyDefault supports time of auto clean up can configured
                 Key: HDFS-10606
                 URL: https://issues.apache.org/jira/browse/HDFS-10606
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: namenode
    Affects Versions: 2.7.1
            Reporter: He Xiaoqiao


TrashPolicyDefault clean up Trash based on [UTC|http://www.worldtimeserver.com/current_time_in_UTC.aspx] currently and the time of cleaning up is 00:00 UTC. when there are large amount of trash data should be auto-clean, it will block NN for a long time since Global Lock, In the most serious situations it may lead some cron job submit failure. if add configuration about time of cleaning up, it will avoid impact on this cron jobs at that default time.



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