If the HCatalog configuration are incorrect you get an error message similar to the following on your console:
unzip: cannot find zipfile directory in one of /tmp/mysqljdbc.zip or /tmp/mysqljdbc.zip.zip, and cannot find /tmp/mysqljdbc.zip.ZIP, period on x.x.x.x
Solution: You can find the root cause of this exception using the /var/log/hcatalog/hcat.err file on your HCatalog node.
                Typically, the root cause is either Unknown Host Exception or Failed Initializing Database Error.
                
               
                  
                        
- Copy the link of the nearest accessible mirror for MySQL JDBC Connector from here. 
- Open the - master-install-location/gsInstaller/gsLib.shfile in edit mode and update the value for- mysqljdbcurlproperty to the value obtained in Step -1. This will change the default location of the MySQL JDBC Connector in gsInstaller
- Restart the installation process. 


