Oh, I see. Thanks.
- Jianmin
________________________________
From: Sharad Agarwal <shara...@yahoo-inc.com>
To: core-user@hadoop.apache.org
Sent: Thursday, June 4, 2009 12:59:12 PM
Subject: Re: question about when shuffle/sort start working
Jianmin Woo wrote:
>
> Do you have some sample on the re-usage of static variables?
You can define static variables in your Mapper/Reducer class. Static variables
will survive till the jvm is live. So multiple tasks of same job running in a
single jvm would able to share those.
- Sharad
