3 ms·
> It’s commonly believed that EBS is built on DRBD with a dose of S3-derived replication logic. Actually, it was discovered some time ago (http://openfoo.org/b
by lobster_johnson 16y ago
> It’s commonly believed that EBS is built on DRBD with a dose of S3-derived replication logic.
Actually, it was discovered some time ago (http://openfoo.org/blog/amazon_ec2_underlying_architecture.html http://openfoo.org/blog/amazon_ec2_underlying_architecture.h...) that EBS probably used Red Hat's open-source GNDB: http://sourceware.org/cluster/gnbd/ http://sourceware.org/cluster/gnbd/