You are viewing a plain text version of this content. The canonical link for it is here.
Posted to mapreduce-user@hadoop.apache.org by Dhanasekaran Anbalagan <bu...@gmail.com> on 2013/01/31 20:19:20 UTC

HDFS Cluster Summary DataNode usages

Hi Guys,

In DataNodes usages in What is
*Min %**Median %**Max %* *stdev % ?
*
*
*
Configured Capacity:608.11 TBDFS Used:138.84 TB Non DFS Used:29.4 TBDFS
Remaining:439.88 TBDFS Used% :22.83 %DFS Remaining%:72.34 %Block Pool
Used:138.84 TBBlock
Pool Used%:22.83 %DataNodes usages:Min % Median %Max %stdev %

16.2 %18.34 %85.74 %32.58 %


-Dhansekaran.

Did I learn something today? If not, I wasted it.

Re: HDFS Cluster Summary DataNode usages

Posted by Yanbo Liang <ya...@gmail.com>.
It means :
the minimum number of used storage capacity / total storage capacity of a
datanode;
the median number of used storage capacity / total storage capacity of a
datanode;
the maxmum number of used storage capacity / total storage capacity of a
datanode;
and the standard deviation of all these datanodes.

2013/2/1 Dhanasekaran Anbalagan <bu...@gmail.com>

> Hi Guys,
>
> In DataNodes usages in What is
> *Min %**Median %**Max %* *stdev % ?
> *
> *
> *
> Configured Capacity:608.11 TBDFS Used:138.84 TB Non DFS Used:29.4 TBDFS
> Remaining:439.88 TBDFS Used% :22.83 %DFS Remaining%:72.34 %Block Pool Used
> : 138.84 TBBlock Pool Used%:22.83 %DataNodes usages:Min % Median %Max %stdev
> %
>
> 16.2 %18.34 %85.74 %32.58 %
>
>
> -Dhansekaran.
>
> Did I learn something today? If not, I wasted it.
>

Re: HDFS Cluster Summary DataNode usages

Posted by Yanbo Liang <ya...@gmail.com>.
It means :
the minimum number of used storage capacity / total storage capacity of a
datanode;
the median number of used storage capacity / total storage capacity of a
datanode;
the maxmum number of used storage capacity / total storage capacity of a
datanode;
and the standard deviation of all these datanodes.

2013/2/1 Dhanasekaran Anbalagan <bu...@gmail.com>

> Hi Guys,
>
> In DataNodes usages in What is
> *Min %**Median %**Max %* *stdev % ?
> *
> *
> *
> Configured Capacity:608.11 TBDFS Used:138.84 TB Non DFS Used:29.4 TBDFS
> Remaining:439.88 TBDFS Used% :22.83 %DFS Remaining%:72.34 %Block Pool Used
> : 138.84 TBBlock Pool Used%:22.83 %DataNodes usages:Min % Median %Max %stdev
> %
>
> 16.2 %18.34 %85.74 %32.58 %
>
>
> -Dhansekaran.
>
> Did I learn something today? If not, I wasted it.
>

Re: HDFS Cluster Summary DataNode usages

Posted by Yanbo Liang <ya...@gmail.com>.
It means :
the minimum number of used storage capacity / total storage capacity of a
datanode;
the median number of used storage capacity / total storage capacity of a
datanode;
the maxmum number of used storage capacity / total storage capacity of a
datanode;
and the standard deviation of all these datanodes.

2013/2/1 Dhanasekaran Anbalagan <bu...@gmail.com>

> Hi Guys,
>
> In DataNodes usages in What is
> *Min %**Median %**Max %* *stdev % ?
> *
> *
> *
> Configured Capacity:608.11 TBDFS Used:138.84 TB Non DFS Used:29.4 TBDFS
> Remaining:439.88 TBDFS Used% :22.83 %DFS Remaining%:72.34 %Block Pool Used
> : 138.84 TBBlock Pool Used%:22.83 %DataNodes usages:Min % Median %Max %stdev
> %
>
> 16.2 %18.34 %85.74 %32.58 %
>
>
> -Dhansekaran.
>
> Did I learn something today? If not, I wasted it.
>

Re: HDFS Cluster Summary DataNode usages

Posted by Yanbo Liang <ya...@gmail.com>.
It means :
the minimum number of used storage capacity / total storage capacity of a
datanode;
the median number of used storage capacity / total storage capacity of a
datanode;
the maxmum number of used storage capacity / total storage capacity of a
datanode;
and the standard deviation of all these datanodes.

2013/2/1 Dhanasekaran Anbalagan <bu...@gmail.com>

> Hi Guys,
>
> In DataNodes usages in What is
> *Min %**Median %**Max %* *stdev % ?
> *
> *
> *
> Configured Capacity:608.11 TBDFS Used:138.84 TB Non DFS Used:29.4 TBDFS
> Remaining:439.88 TBDFS Used% :22.83 %DFS Remaining%:72.34 %Block Pool Used
> : 138.84 TBBlock Pool Used%:22.83 %DataNodes usages:Min % Median %Max %stdev
> %
>
> 16.2 %18.34 %85.74 %32.58 %
>
>
> -Dhansekaran.
>
> Did I learn something today? If not, I wasted it.
>