I have noticed this as well with hive 0.7.0. Not sure what CDH is based on but newer versions could suffer as well. What version of hive do you have?
On Mon, Sep 24, 2012 at 7:30 PM, Abhishek Pratap Singh <manu.i...@gmail.com> wrote: > Hi all, > > I have enabled automatic Map join for any table less than 50MB. This table > needs a custom serde, which is added every time using add Jars(size of jar > is 25KB) in hive. > The problem is when hive performs map side join, classes in that serde jar > is not loaded and class not found exception is thrown. But if I disable map > side join, it works perfectly fine which showcase that the distributed cache > is working and serde jar is available. > Any idea what is happening in Map side join? I m using CDH3 > > > Regards, > Abhishek >
