es in order to spread disk i/o.
Directories that do not exist are ignored.
-Original Message-
From: Matt Massie [mailto:m...@cloudera.com]
Sent: Friday, June 26, 2009 4:31 PM
To: core-user@hadoop.apache.org
Subject: Re: Error in Cluster Startup: NameNode is not formatted
Boyu-
You didn't
t; The local directory where MapReduce stores intermediate
> data files. May be a comma-separated list of
> directories on different devices in order to spread disk i/o.
> Directories that do not exist are ignored.
>
>
>
>
>
> -Original Message-
> From: Ma
spread disk i/o.
Directories that do not exist are ignored.
-Original Message-
From: Matt Massie [mailto:m...@cloudera.com]
Sent: Friday, June 26, 2009 4:31 PM
To: core-user@hadoop.apache.org
Subject: Re: Error in Cluster Startup: NameNode is not formatted
Boyu-
You didn'
Boyu-
You didn't do anything stupid. I've forgotten to format a NameNode
too myself.
If you check the QuickStart guide at http://hadoop.apache.org/core/docs/current/quickstart.html
you'll see that formatting the NameNode is the first of the
Execution section (near the bottom of the page)