-Re: Important information required about Hive metastore connections
Aniket Mokashi 2013-03-21, 18:30
in your hive-site.xml. Even with that, hive will open 2 connections to
On Mon, Mar 18, 2013 at 7:33 PM, Navis류승우 <[EMAIL PROTECTED]> wrote:
> Hive uses DBCP as a connection pool.
> Ref http://www.datanucleus.org/products/accessplatform_2_2/rdbms/dbcp.html
> 2013/3/19 Siddharth Tiwari <[EMAIL PROTECTED]>:
> > Hi team,
> > What we have observed is, hive creates so many connections to metastore
> > (mysql). This makes us change the numer of connections to mysql.
> > Can anyone explain me how does hive manages its connections to metastore
> > database.
> > is it one for every Job submitted by every user ? if not then how and
> > hive makes connections to metastore.
> > 2. Is it possible to limit the number of maximum connections hive could
> > to mysql metastore ? Or is it possible to limit number of maximum jobs
> > can be submitted to hive at anytime ?
> > Please help
> > Thanks in advance.
> > *------------------------*
> > Cheers !!!
> > Siddharth Tiwari
> > Have a refreshing day !!!
> > "Every duty is holy, and devotion to duty is the highest form of worship
> > God.”
> > "Maybe other people will try to limit me but I don't limit myself"