11. Upgrade Pig

On all the Pig clients, execute the following command:
- For RHEL/CentOS:
```
yum upgrade pig            
```
- For SLES:
  Run the following commands:
```
zypper rm pig
zypper up pig
```
You must replace /etc/hive-webhcat/conf/ your configuration after upgrading. Copy /etc/pig/conf from the template to the conf directory in pig hosts.