1. Yes, it's depends on instance type. Generally, number of map slots +
number of reduce slots = number of ECU, number of map slots / number of
reduce slots = 3. You can customize these numbers.
2. Yes, Number of nodes * Running hours * Price per EMR node per hour (EMR
node is a little bit more
launch-cluster command
start EMR node or common EC2 instance? Thanks a lot.
CheersRamon
Date: Fri, 19 Jul 2013 16:37:21 +1000
Subject: Re: How does AWS know how many map/reduce slot should be configured to
each EC2 instance?
From: tianyi@facilitatedigital.com
To: user@hadoop.apache.org
1
configured and install a version of hadoop on.
You can find the EMR AMI for EC2 by searching for AWS157 under AMIs.
Mischa
Cheers
Ramon
Date: Fri, 19 Jul 2013 16:37:21 +1000
Subject: Re: How does AWS know how many map/reduce slot should be configured
to each EC2 instance?
From: tianyi
