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From Ravi Prakash <ravihad...@gmail.com>
Subject Re: Does the JobHistoryServer register itself with ZooKeeper?
Date Thu, 17 Nov 2016 00:26:47 GMT
Are you talking about the Mapreduce JobHistoryServer? I am not aware of it
needing Zookeeper for anything. What gave you that impression?

On Wed, Nov 16, 2016 at 11:32 AM, Benson Qiu <benson.qiu@salesforce.com>
wrote:

> I'm looking for a way to check for connectivity to the JobHistoryServer.
>
> One way I can think of is to create a Socket connection (in Java code) to
> the JobHistoryServer IPC port specified in mapreduce.jobhistory.address.
>
> If the JHS registers itself with ZooKeeper, is there a way for me to ping
> ZooKeeper to check the status of the JHS?
>

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