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From Jean-Daniel Cryans <jdcry...@apache.org>
Subject Re: Hbase ports
Date Mon, 23 Sep 2013 18:14:00 GMT
On Mon, Sep 23, 2013 at 9:14 AM, John Foxinhead <john.foxinhead@gmail.com>wrote:

> Hi all. I'm doing a project for my university so that i have to know
> perfectly how all the Hbase ports work. Studing the documentation i found
> that Zookeeper accept connection on port 2181, Hbase master on port 60000
> and Hbase regionservers on port 60020. I didn't understand the importance
> of port 60010 on master and port 60030 on regionservers. Can i not use
> them?

>From the documentation (http://hbase.apache.org/book.html#config.files):


The port for the HBase RegionServer web UI Set to -1 if you do not want the
RegionServer UI to run.

Default: 60030
You can look for the other port in there too.

> More important: if i launch Hbase in pseudo-distribuited mode, running all
> processes on localhost, what ports are used for each of the processes if i
> launch 1, 2, 3 or more backup masters and if i launch few regionservers
> (less than 10) or a lot of regionservers (10, 20, 100)?

 It'll clash, you'll have to have different hbase-site.xml for each process
you want to start.


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