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. Specifically 2 
connections per user out of which one remains idle and other one is used. When 
we talk about using hive prompt for jobs.

Can anyone explain me how does hive manages its connections to metastore 
database.
Also why 2 connections ? Can we pool connections from hive to metastore by 
setting any variable ?

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
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"Every duty is holy, and devotion to duty is the highest form of worship of 
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"Maybe other people will try to limit me but I don't limit myself"

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