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From 赵全超 <zha...@ondemand.cn>
Subject 答复: Ambari-agent design : how and when agent get service-component commandScript
Date Thu, 19 Jun 2014 04:25:22 GMT

There still some questions:
1. your " installation " referring service-component installation?
2. Agent make cache through http or other way ?

Thank you !






-----邮件原件-----
发件人: Sumit Mohanty [mailto:smohanty@hortonworks.com] 
发送时间: 2014年6月19日 12:02
收件人: dev@ambari.apache.org
主题: Re: Ambari-agent design : how and when agent get service-component commandScript

The service command scripts are available at /var/lib/ambari-agent/cache/stacks/HDP upon installation
on agent hosts.
If scripts change then when agents re-registers (e.g. ambari-server
restart) agents can also download the new scripts and update its cache.

-Sumit


On Wed, Jun 18, 2014 at 7:47 PM, 赵全超 <zhaoqc@ondemand.cn> wrote:

> Hi,every one:
>
> Ambari agent use python-based command scripts to manage 
> hostComponent,However, In the Ambari-Server source code,Server only 
> put script name in the hostcommand parameters,Agent how and when get 
> the real python-based command script file?
>
>
>
> Thank you!
>
>
>
> ZhaoQuanchao
>
>
>
> China,Beijing
>
>

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