CERC SATA RAID DRIVER

If I decide to go RAID 5, I’d assume I can just install the new array, image the old array to the new one, then remove the old drives and install new ones in their physical place as hot spares for the new array. Ubuntu Forums Code of Conduct. Use of this site constitutes acceptance of our User Agreement and Privacy Policy. Not being able to install the OS is a bit of a frustrating start! Bookmarks Bookmarks Digg del. I’m leaning towards a new RAID 5 array for ease of transition since performance isn’t a huge issue, but I wanted to get the opinion of those more experienced than I. I’m planning on leaving this employer in the very near term to move about 80 miles away.

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DELL RAID CONTROLLER CERC SATA 6 CHANNELS D9872

I’d like to replace the aging drives in the RAID 5 array with some modern enterprise drives and add in at least one hot spare. We have a cwrc learned through years of maintaining servers that drives born together tend to die together. You might be able to get a little more performance by rebuilding the array into RAID Looking for some advice on to how best improve fault sat and possibly disk performance in this oldish Dell PowerEdge Boiled down, it essentially provides Word and Excel documents to 20 people with maybe emails total per day.

Of course, you need to go with Enterprise drives. I worked at one of the largest privately held hosting companies in the world for several years. Bring up new array, image existing to new, remove old array, add hot spare sprofit? I think the biggest thing you could for reliability is adding a hot spare.

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Want to add to the discussion? If the CERC can only for 1. So that’ll be roughly or so after all is said and done. I wouldn’t want to run without a hot spare.

Regarding drives dying together, I definitely wouldn’t want to ignore this for days, but if I am in a position for some reason that Raidd simply can’t get on site the day of or the following, the more redundancy the better. Obviously some less than ideal things going on here, no hot spare, backing up to a consumer drive, etc.

D DELL RAID CONTROLLER CERC SATA 6 CHANNELS FOR DELL POWERVAULT 74

But I wouldn’t wait a few days if I had a drive die. Also, isn’t RAID 10 only tolerant of two drive losses provided you don’t lose two drives on the same mirror. Bookmarks Bookmarks Digg del.

Use of this site constitutes acceptance of our User Agreement and Privacy Policy. And you are correct, the 2 drive fault tolerance is only true if the 2 drives are in opposite mirrors.

So you want to be a sysadmin? Any ideas on how I might be able to get Ubuntu xata on this thing? Please check out our Frequently Asked Questionswhich includes lists of subreddits, webpages, books, and other articles of interest that every sysadmin should read!

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satq July 25th, 1. I would ideally go with two hot spares in either configuration. But that is still 2 drives, vs the 1 drive tolerance of RAID 5. Please note, as you should know, RAID is never considered a form of backup.

Newer drives will likely have a little better performance but the users won’t notice it.

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I’ve rebuilt the array a couple of times to see if it made a difference, with no change. I’ll be zata my services back to them and want to shore up reliability as much as possible. This is a Jack of All Trades server. Mainly, it is up to your personal preference.

A lot of people skip that option, because they don’t like the idea of paying for a disk that doesn’t add to their total usable space. I’d probably just go with a new raid 5 array and hot spares. Raid 10 will definitely get you more disk performance, but even then the users might not notice considering it isn’t much more than a file server.

You might try upgrading to a new er PERC controller. Join Date Jul Beans 1.