Hive uses DBCP as a connection pool. Ref http://www.datanucleus.org/products/accessplatform_2_2/rdbms/dbcp.html
2013/3/19 Siddharth Tiwari <siddharth.tiw...@live.com>: > 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 when > hive makes connections to metastore. > > 2. Is it possible to limit the number of maximum connections hive could make > to mysql metastore ? Or is it possible to limit number of maximum jobs than > 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 of > God.” > "Maybe other people will try to limit me but I don't limit myself"
