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Posted to common-user@hadoop.apache.org by jiang licht <li...@yahoo.com> on 2010/04/05 22:30:43 UTC

TFile / BCFile ?

I learned that TFile (and BCFile?) is new to 0.20.1, which I believe is better in terms of performance. So, where are these used and how to configure a cluster to use them? Can we upgrade an existing cluster to use it? 

Thanks!

Best regards,

Michael