Hi Van In my test, JDBC supported about 25 connections in the same time without delay. If more connections , it will line up and timeout exception will happen.
Regards Ransom -----Original Message----- From: VanHuy Pham [mailto:huy.pham...@gmail.com] Sent: Saturday, June 30, 2012 8:59 AM To: user@hive.apache.org Subject: Re: Thrift Server Thanks for the response. I see. Would JDBC then be a better option for concurrent connections? I am not aware of the implementation of hive-JDBC so wonder if it support multiple connections? Any idea? On 6/29/12, Hezhiqiang (Ransom) <ransom.hezhiqi...@huawei.com> wrote: > Hi Van > Hive doesn’t supported multiple connections now. > it's impossible for HiveServer to support concurrent connections > using the current Thrift API > you can see: > https://issues.apache.org/jira/browse/HIVE-2935 > https://cwiki.apache.org/confluence/download/attachments/27362054/HiveServer2HadoopSummit2012BoF.pdf?version=1&modificationDate=1339790767000 > > > From: VanHuy Pham [mailto:huy.pham...@gmail.com] > Sent: Saturday, June 30, 2012 4:33 AM > To: user@hive.apache.org > Subject: Thrift Server > > Hi hive folks, > Does hive thrift server support multiple requests from clients at the > same time? > It looks like the server serves the request sequentially, which means it > processes each request one by one. Am I wrong here? > I make two clients, which make two requests (select data) to two > different in hive; judging by the terminal screen of the hive server, it > processes one request, finishes it, and process the other. > > Van >
