Install the WebHCat Package
On the WebHCat server machine, install the necessary RPMs or packages.
For RHEL/CentOS/Oracle Linux:
yum install hive-hcatalog hive-webhcat pig
For SLES:
zypper install hive-hcatalog hive-webhcat pig
For Ubuntu:
apt-get install hive-hcatalog hive-webhcat pig