Amazon EC2 I/O Performance: Local Ephemeral Disks vs. RAID�0 Striped EBS Volumes – blog.dt.org
I recently ran into an issue with I/O bandwidth in EC2 that produced some unexpected results. As part of my day job, I built a system to run clustered deployments of enterprise software within AWS. The enterprise software I chose for the prototype is, as it turns out, very sensitive to I/O bandwidth, and my first attempt at a clustered deployment using m1.large instances with only ephemeral disks
Amazon Web Services Developer Community : Configuring Amazon EC2 for RAID
Take advantage of the Large and Extra Large instances by configuring them to use RAID for more fault tolerance or better disk throughput. AWS Products Used: Editor's Note: The following tutorial only applies to instances launched after December 6, 2007. By Marcin Kowalski and Bruce Gutman, Amazon Web Services A Redundant Array of Independent Drives (RAID) is a method of grouping multiple drive
Redundant Disk Storage Across Multiple EC2 | Amazon Web Services
AWS News Blog Redundant Disk Storage Across Multiple EC2 XML Hacker M. David Peterson has put together a really interesting article. As part of his work at 3rd and Urban, he has implemented redundant, fault-tolerant, read-write disk storage on Amazon EC2 using a number of open source tools and applications including LVM, DRBD, NFS, Heartbeat, and VTUN. Mark notes that “the primary focus of this pa
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