Configure Apache Pig
Replace your configuration after upgrading. Copy
/etc/pig/conf
from the template to the conf directory in pig hosts.To validate the Apache Pig upgrade, complete the following steps:
On the host machine where Pig is installed, run the following commands:
sudo su -c "hadoop fs -copyFromLocal /etc/passwd passwd" $HDFS_USER
Create a Pig script file named
/tmp/id.pig
that contains the following Pig Latin commands:A = load 'passwd' using PigStorage(':');B = foreach A generate $0 as id; store B into '/tmp/id.out';
Run the Pig script:
su - $HDFS_USER pig -l /tmp/pig.log /tmp/id.pig