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https://issues.apache.org/jira/browse/YARN-2861?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhijie Shen updated YARN-2861:
------------------------------
    Attachment: YARN-2861.1.patch

Straightforward change: creating separate set of configs for the timeline DT

> Timeline DT secret manager should not reuse the RM's configs.
> -------------------------------------------------------------
>
>                 Key: YARN-2861
>                 URL: https://issues.apache.org/jira/browse/YARN-2861
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Zhijie Shen
>            Assignee: Zhijie Shen
>         Attachments: YARN-2861.1.patch
>
>
> This is the configs for RM DT secret manager. We should create separate ones 
> for timeline DT only.
> {code}
>   @Override
>   protected void serviceInit(Configuration conf) throws Exception {
>     long secretKeyInterval =
>         conf.getLong(YarnConfiguration.DELEGATION_KEY_UPDATE_INTERVAL_KEY,
>             YarnConfiguration.DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT);
>     long tokenMaxLifetime =
>         conf.getLong(YarnConfiguration.DELEGATION_TOKEN_MAX_LIFETIME_KEY,
>             YarnConfiguration.DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT);
>     long tokenRenewInterval =
>         conf.getLong(YarnConfiguration.DELEGATION_TOKEN_RENEW_INTERVAL_KEY,
>             YarnConfiguration.DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT);
>     secretManager = new 
> TimelineDelegationTokenSecretManager(secretKeyInterval,
>         tokenMaxLifetime, tokenRenewInterval,
>         3600000);
>     secretManager.startThreads();
>     serviceAddr = TimelineUtils.getTimelineTokenServiceAddress(getConfig());
>     super.init(conf);
>   }
> {code}



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