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https://issues.apache.org/jira/browse/HDFS-9831?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaoyu Yao updated HDFS-9831:
-----------------------------
Thanks [~xiaobingo] for the contribution. I've committed the patch to trunk,
branch-2, and branch-2.8.
> 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
> Fix For: 2.8.0
>
> Attachments: HDFS-9831.000.patch, HDFS-9831.001.patch,
> HDFS-9831.002.patch, HDFS-9831.003.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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