-1
votes
3answers
93 views

Two drives, how can i max reliability and uptime? [closed]

I have an asterisk pbx. It has 2 drives in a raid 1 setup. However if my main drive fails my 2nd won't boot, as it has no boot partition. The most important thing for me is up time. If there is a ...
1
vote
2answers
246 views

Is it possible to do storage without RAID and unnecessary redundancy?

I'm building multiple storage nodes for Riak database. Each node contains 20-40 x 2TB drives. Riak replicates each save to 3 nodes so there I have redundancy. Now the question is that what's the best ...
1
vote
3answers
222 views

New to RAID and redundancy

I just purchased an HP Proliant DL580 G2 server. I have never used RAID, but this system comes with: Smart Array 5i Plus Controller (integrated on system board), Dual Channel, Ultra3 (supports RAID ...
3
votes
8answers
940 views

Which is more standard in large enterprises: RAID5 or RAID10?

Which is more standard in large enterprises: RAID5 or RAID10?
1
vote
2answers
1k views

RAID5 and persistent write-intent bitmaps

I have a Ubuntu 8.10 software RAID5 setup that uses 4 active disks and 1 spare. The spare disk has three partitions, one of which is devoted to the spare function. I am using a second partition on ...
13
votes
21answers
4k views

When is RAID worth the trouble?

In our shop we're faithfully using RAID in all our workstations, probably just because that seems to be the way it ought to be done. I'm talking about workstations for scientific simulations, using ...