hadoop-hdfs-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Rahul Jain <rja...@gmail.com>
Subject Re: Time taken for launching Application Master
Date Mon, 21 Jan 2013 07:44:24 GMT
Check your node manager logs to understand the bottleneck first. When we
had a similar issue on recent version of hadoop, which includes fix for
MAPREDUCE-4068: we rearranged our job jar file to reduce time spent on
'expanding' the job jar file by the node manager(s).

-Rahul

On Sun, Jan 20, 2013 at 10:34 PM, Krishna Kishore Bonagiri <
write2kishore@gmail.com> wrote:

> Hi,
>    I am seeing that from the time ApplicationMaster is sumitted by my
> Client to the ASM part of RM, it is taking around 7 seconds for AM to get
> started. Is there a way to reduce that time, I mean to speed it up?
>
> Thanks,
> Kishore
>

Mime
View raw message