No Hassle RAID 5 Implementations?
LambSpam asks: "I had a nightmare week (last week) with two of our servers running Intel's U3-1L RAID controller (RAID 5). Whenever there's a power outage in our building these controllers randomly mark one or more of the drives in the array offline (even with adequate UPS support), which means I have to manually mark them online and/or rebuild. Intel acknowledged the problem, but their solution involves updating the backplane's firmware, the controller firmware (destructive upgrade!), and even the firmware on our IBM drives in the array because they 'draw too much power' in certain conditions. I've only used one other RAID 5 implementation (MegaRAID), and it NEVER had these kinds of problems, whereas if you sneeze too hard around this U3-1L card it will go offline. Is this common with most hardware RAID implementations? What RAID 5 implementations works without hassle? What should I stay away from?"
Were I used to work (An all-windows shop) we used Adaptec RAID cards in all our "tower" based servers. Even the lower priced models (AAA-131U2) always performed without a hitch and we never had any problems with them at all. AMI's RAID controllers are real nice and all, but for the price it just wasn't worth it. The Adaptec solutions performed just as well and at a lower cost. You'd do good to check em out.
Now the 3200 RAID Controllers int he Compaq's, thats another diffrent story altogether.
We had roughly 2000 servers, operating 24/7 @ 67 degrees F. Two times a year we had a site shutdown. Every single time we had to bring everything back up we would have anywhere from 3-5 Compaq array controllers die. But never once did the low-buck Adaptecs crap out on us.
Looking for hardware (Currently need: Large Etch-a-Sketch) Have one? See my journal!