Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-9831

Document webhdfs retry configuration keys introduced by HDFS-5219/HDFS-5122

    Details

    • Hadoop Flags:
      Reviewed
    • Tags:
      webhdfs

      Description

      This ticket is opened to document the configuration keys introduced by HDFS-5219/HDFS-5122 for WebHdfs Retry. Both hdfs-default.xml and webhdfs.md should be updated with the usage of these keys.

      / WebHDFS retry policy
        public static final String  DFS_HTTP_CLIENT_RETRY_POLICY_ENABLED_KEY = "dfs.http.client.retry.policy.enabled";
        public static final boolean DFS_HTTP_CLIENT_RETRY_POLICY_ENABLED_DEFAULT = false;
        public static final String  DFS_HTTP_CLIENT_RETRY_POLICY_SPEC_KEY = "dfs.http.client.retry.policy.spec";
        public static final String  DFS_HTTP_CLIENT_RETRY_POLICY_SPEC_DEFAULT = "10000,6,60000,10"; //t1,n1,t2,n2,...
      public static final String  DFS_HTTP_CLIENT_FAILOVER_MAX_ATTEMPTS_KEY = "dfs.http.client.failover.max.attempts";
        public static final int    DFS_HTTP_CLIENT_FAILOVER_MAX_ATTEMPTS_DEFAULT = 15;
        public static final String  DFS_HTTP_CLIENT_RETRY_MAX_ATTEMPTS_KEY = "dfs.http.client.retry.max.attempts";
        public static final int    DFS_HTTP_CLIENT_RETRY_MAX_ATTEMPTS_DEFAULT = 10;
        public static final String  DFS_HTTP_CLIENT_FAILOVER_SLEEPTIME_BASE_KEY = "dfs.http.client.failover.sleep.base.millis";
        public static final int    DFS_HTTP_CLIENT_FAILOVER_SLEEPTIME_BASE_DEFAULT = 500;
        public static final String  DFS_HTTP_CLIENT_FAILOVER_SLEEPTIME_MAX_KEY = "dfs.http.client.failover.sleep.max.millis";
        public static final int    DFS_HTTP_CLIENT_FAILOVER_SLEEPTIME_MAX_DEFAULT = 15000;
      

        Attachments

        1. HDFS-9831.000.patch
          5 kB
          Xiaobing Zhou
        2. HDFS-9831.001.patch
          5 kB
          Xiaobing Zhou
        3. HDFS-9831.002.patch
          5 kB
          Xiaobing Zhou
        4. HDFS-9831.003.patch
          6 kB
          Xiaobing Zhou

          Activity

            People

            • Assignee:
              xiaobingo Xiaobing Zhou
              Reporter:
              xyao Xiaoyu Yao
            • Votes:
              0 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: