u can tune your Job configuration
according your cluster configurations.
Thanks
Devaraj k
From: Shekhar Sharma [mailto:shekhar2...@gmail.com]
Sent: 15 July 2013 07:32
To: user@hadoop.apache.org
Subject: Re: Map slots and Reduce slots
Sorry for the wrong properties name, i meant the same..
I unde
> tasks can be configured based on this. And memory required for the task
> depends on how much data it is going to process.
>
> ** **
>
> ** **
>
> Thanks
>
> Devaraj k****
>
> ** **
>
> *From:* Shekhar Sharma [mailto:shekhar2...@gmail.com]
> *Sent:* 14 July 2013 23:15
>
mailto:shekhar2...@gmail.com]
Sent: 14 July 2013 23:15
To: user@hadoop.apache.org
Subject: Map slots and Reduce slots
Does the properties mapred.map.max.tasks=3 and mapred.reduce.max.tasks=4 means
that machine has 3 map slots and 4 reduce slots?
Or is there any way i can determine the number of map
Does the properties mapred.map.max.tasks=3 and mapred.reduce.max.tasks=4
means that machine has 3 map slots and 4 reduce slots?
Or is there any way i can determine the number of map slots and reduce
slots that i can allocate for a machine?
Let's say on a machine if i have 8GB RAM and dual