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Hive >> mail # user >> HIVE Server multiple instances


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Re: HIVE Server multiple instances
Even if it is single threaded it certainly seems to support multiple connections.

We run 5 workers all connected at the same time executing a different query each ( with a different connection per worker).

Hope that helps

Matthew
On Tuesday, May 3, 2011 at 1:40 PM, V.Senthil Kumar wrote:
Thanks Matthew. The wiki page http://wiki.apache.org/hadoop/Hive/HiveServer says
> its single threaded. I have a queue of queries which gets added dynamically all
> the time. By the time I run 1 query using 1 JDBC connection, the queue gets
> added more queries and builds up a backlog. So, I was that's why I was wondering
> whether I can run two or more instances to avoid having a big backlog in queue.
>
>
>
> ----- Original Message ----
> From: Matthew Rathbone <[EMAIL PROTECTED]>
> To: [EMAIL PROTECTED]
> Sent: Tue, May 3, 2011 7:46:49 AM
> Subject: Re: HIVE Server multiple instances
>
> Why would you want to run two? I think it is multithreaded, so you can query it
> from two different connections
>
> --
> Matthew Rathbone
> Foursquare | Software Engineer | Server Engineering Team
> [EMAIL PROTECTED] | @rathboma | 4sq
>
> On Monday, May 2, 2011 at 6:41 PM, V.Senthil Kumar wrote:
> Hello,
> >
> > I have one instance of HIVE JDBC server running on port 10000. Can I run
> > another
> >
> > instance on different port ? Would it cause a concurrency issue on the
> > underlying data warehouse files ? Please clarify.
> >
> > Thanks,
> > V.Senthil Kumar
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB