tips and tricks

Hi All; With new CDH versions class name for HCatalog loader changed. Unfortunately this is not documented clearly. Just change org.apache.hcatalog.pig.HCatLoader to org.apache.hive.hcatalog.pig.HCatLoader in your pig scripts to solve problem. I...

Here is a list of instructions to upgrade Datameer.  It is basically unzip the new Datameer version into a new folder and copy over several files to the new version. Then you run a script that upgrades HSQLDB.  Step 0: Save all Datameer...