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From Ravi Prakash <ravi...@ymail.com>
Subject Re: NN config questions
Date Mon, 26 Jan 2015 19:36:27 GMT
Hi Dave!
Here the class which is used to store all the edits : https://github.com/apache/hadoop/blob/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLog.java#L575
HTHRavi
 

     On Monday, January 26, 2015 10:32 AM, "dlmarion@comcast.net" <dlmarion@comcast.net>
wrote:
   

 
 If multiple directories are specified for dfs.namenode.name.dir and dfs.namenode.edits.dir,
are the writes to the different directories done in parallel or serial?

 Does dfs.namenode.shared.edits.dir support multiple directories like the properties above?

Thanks,
Dave


   
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