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From ChingShen <chingshenc...@gmail.com>
Subject Re: More about LogFlusher
Date Fri, 02 Apr 2010 17:59:37 GMT
Thanks, Jean-Daniel

   I haven't patched yet, but what intention does it just write a marker
into the file?

Thanks in advance.

Shen


On Sat, Apr 3, 2010 at 1:03 AM, Jean-Daniel Cryans <jdcryans@apache.org>wrote:

> LogFlusher isn't doing any FS operations, it calls HLog that does them.
>
> HLog calls sync on the SequenceFile.Writer, which is a marker, and
> also calls fsSync if you patched your hadoop (and replaced the hbase's
> hadoop jar with the patched one) with HDFS-200,826,142.
>
> J-D
>
>

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