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https://issues.apache.org/jira/browse/LIVY-616?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16917809#comment-16917809
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Oleksandr Shevchenko commented on LIVY-616:
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got it, thanks

> Livy Server discovery
> ---------------------
>
>                 Key: LIVY-616
>                 URL: https://issues.apache.org/jira/browse/LIVY-616
>             Project: Livy
>          Issue Type: Improvement
>          Components: Server
>            Reporter: Oleksandr Shevchenko
>            Priority: Major
>         Attachments: Livy Server discovery.pdf
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Currently, there isn't a way to get Livy Server URI by the client without 
> setting Livy address explicitly to livy.conf. A client should set 
> "livy.server.host" variable and then get it via LivyConf. The same behavior 
> if you want to use Livy with Zeppelin, we need to set "zeppelin.livy.url". It 
> very inconvenient when we install Livy packages on couple nodes and don't 
> know where exactly Livy Server will be started e.g. by Ambari or Cloudera 
> Manager. Also, in this case, we need to have Livy configuration files on a 
> node where we want to get Livy address. 
> It will be very helpful if we will add Livy Server address to Zookeeper and 
> expose API for clients to get Livy URL to use it in client code for REST 
> calls. 
> Livy already supports state saving in Zookeeper but I don't see that we store 
> Livy server address somewhere. Before starting investigating and 
> implementation I want to ask here about this.
> Please, correct me if I missed something.
> Any comments will be highly appreciated!



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