[ https://issues.apache.org/jira/browse/HADOOP-4745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tom White resolved HADOOP-4745. ------------------------------- Resolution: Duplicate This was fixed as a part of HADOOP-6108. > EC2 scripts should configure Hadoop to use all available disks on large > instances > --------------------------------------------------------------------------------- > > Key: HADOOP-4745 > URL: https://issues.apache.org/jira/browse/HADOOP-4745 > Project: Hadoop Common > Issue Type: Improvement > Components: contrib/cloud > Affects Versions: 0.19.0 > Reporter: Tom White > Assignee: Tom White > Attachments: hadoop-4745.patch > > > The Hadoop configuration on EC2 currently always uses a single disk, even > when more are available > (http://docs.amazonwebservices.com/AWSEC2/2007-08-29/DeveloperGuide/instance-storage.html). > Performance is significantly boosted by using all the available disks, so we > should configure Hadoop to use them automatically. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.