RE: Map slots and Reduce slots

2013-07-14 Thread Devaraj k
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

Re: Map slots and Reduce slots

2013-07-14 Thread Shekhar Sharma
Sorry for the wrong properties name, i meant the same.. I understand the properties functionality, can i add the slots at run time to a particular task trackers depending on the load, because as you suggested we can determine the slots depending on the load..and since the load can be dynamic, so ca

RE: Map slots and Reduce slots

2013-07-14 Thread Devaraj k
Hi Shekar, I assume you are trying with Hadoop-1. There are no properties with the names 'mapred.map.max.tasks' and 'mapred.reduce.max.tasks'. We have these configuration to control the max no of map/reduce tasks run simultaneously. mapred.tasktracker.map.tasks.maximum - The maximum number o