Install Pig

About this task

The following procedures use the operating system package managers to download and install Pig from the MapR Repository. For instructions on setting up the ecosystem repository (which includes Pig), see Preparing Packages and Repositories. On a MapR cluster, execute the following commands as root or using sudo:

Procedure

Update the list of available packages:
Ubuntu
```
apt-get update
```
RedHat/ CentOS
```
yum clean all
```
On each planned Pig node, install mapr-pig:
Ubuntu
```
apt-get install mapr-pig
```
RedHat/ CentOS
```
yum install mapr-pig
```
Make sure the environment variable JAVA_HOME is set correctly. Example:
```
# export JAVA_HOME=/usr/lib/jvm/java-<version>-sun
```