hadoop-common-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Adrian Liu <adri...@yahoo-inc.com>
Subject Re: DN limit
Date Fri, 23 Dec 2011 02:47:55 GMT
In my understanding, the max number of files stored in the HDFS should be <MEM of namenode>/sizeof(inode
struct).   This max number of HDFS files should be no smaller than max files a datanode can
hold.

Please feel free to correct me because I'm just beginning learning hadoop.

On Dec 23, 2011, at 10:35 AM, bourne1900 wrote:

> Hi all,
> How many files a datanode can hold?
> In my test case, when a datanode save 14million files, the cluster can't work.
> 
> 
> 
> 
> Bourne

Adrian Liu
adrianl@yahoo-inc.com




Mime
View raw message