On all Apache Pig clients, run the following command:
For RHEL/CentOS/Oracle Linux:
yum erase pig
yum install pig
For SLES:
zypper rm pig
zypper install pig
For Ubuntu or Debian:
apt-get remove pig --purge
apt-get install pig
Replace /etc/hive-webhcat/conf/ your configuration after upgrading.
Copy /etc/pig/conf from the template to the conf directory in pig hosts.