Subject | Re: [firebird-support] Best raid configuration |
---|---|
Author | Dmitry Kuzmenko |
Post date | 2011-12-27T06:35:16Z |
Hello, Vander!
Monday, December 26, 2011, 9:37:38 PM, you wrote:
VCS> Hello,
VCS> i need to setup a new fb server with 7 sas hard drive
VCS> With best configuration i can choose ? raid 0, raid 5, raid 6? etc ...
nice question...
raid 0 can be used only for temp files, because if one drive
in that array will fail, whole array will fail
raid 5 will not give you better writes
raid 6 - maybe.
raid 10 is the best.
use 6 drives, and 7-th as hotspare.
--
Dmitry Kuzmenko, www.ib-aid.com
Monday, December 26, 2011, 9:37:38 PM, you wrote:
VCS> Hello,
VCS> i need to setup a new fb server with 7 sas hard drive
VCS> With best configuration i can choose ? raid 0, raid 5, raid 6? etc ...
nice question...
raid 0 can be used only for temp files, because if one drive
in that array will fail, whole array will fail
raid 5 will not give you better writes
raid 6 - maybe.
raid 10 is the best.
use 6 drives, and 7-th as hotspare.
--
Dmitry Kuzmenko, www.ib-aid.com