I co-administrate a IBM POWER-7 system with a buddy of mine. It's got 419 gigs of ram and 32 processors. So far we have not been able to get this system to burp, and one of our users is running a fairly complex text parsing application on it. They are super sweet. But....if you want Docker or LXC support, you need a little-endian POWER-8 machine. Docker doesn't run on big-endian systems sadly


