SSDs instead of SAS.
Jason J. W. Williams
jasonjwwilliams at gmail.com
Mon Jan 9 18:16:13 EST 2012
> However, make sure you do the reading on the SSDs you're going to purchase
> because not all SSDs are created equal. I had a client buy some smaller
> OCZ-Vertex 3s recently which have a wear leveling issue (the 120GB drives
> have fewer chips than the 240GB drives) that causes performance to fall
> apart pretty quickly.
You might also consider making sure to get drives with super-caps on them
so you don't lose writes in the SSD's write cache on power loss.
Theoretically, Riak's read-repair facility should compensate for this, but
I like my data to be as consistent as possible at the block level.
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the riak-users