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From "Xiaoyu Yao (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9831) Document webhdfs retry configuration keys introduced by HDFS-5219/HDFS-5122
Date Thu, 25 Feb 2016 23:31:18 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9831?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15168107#comment-15168107
] 

Xiaoyu Yao commented on HDFS-9831:
----------------------------------

[~xiaobingo], thanks for the update. We need to add an anchor for the new section in the top
level directory. 
+1 after that being added.
{code}
...
    * [Cross-Site Request Forgery Prevention](#Cross-Site_Request_Forgery_Prevention)
    * [WebHDFS Retry Policy](#WebHDFS_Retry_Policy)
{code}

> Document webhdfs retry configuration keys introduced by HDFS-5219/HDFS-5122 
> ----------------------------------------------------------------------------
>
>                 Key: HDFS-9831
>                 URL: https://issues.apache.org/jira/browse/HDFS-9831
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: documentation, webhdfs
>    Affects Versions: 2.6.0
>            Reporter: Xiaoyu Yao
>            Assignee: Xiaobing Zhou
>         Attachments: HDFS-9831.000.patch, HDFS-9831.001.patch, HDFS-9831.002.patch
>
>
> 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.
> {code}
> / 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;
> {code}



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