SquareCog's SquareBlog

Pig trick to register latest version of jar from HDFS

Posted in Uncategorized by squarecog on August 30, 2011


%default guavaJar `hadoop fs -ls lib/*guava*jar | awk '{print $8;}' | sort -n | head -1`
register 'hdfs://$guavaJar'

The same idea also works without HDFS being involved, of course.

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

%d bloggers like this: