Thanks. That really helps and answers my question.
----- Original Message ---- From: Matthew Rathbone <matt...@foursquare.com> To: user@hive.apache.org Sent: Tue, May 3, 2011 10:59:37 AM Subject: 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 <matt...@foursquare.com> > To: user@hive.apache.org > 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 > matt...@foursquare.com | @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 >
