[mythtv-users] Some master/slave backend advise required
jacek burghardt
jaceksburghardt at gmail.com
Tue Jun 3 01:45:16 UTC 2014
How about using hp 3x msa50 with nice sas card. That would handle such
load. But with mythtv writing and reading would double the load. I have 3
bonded gigabit network cards on my myth backend . I also use battey backed
sas controlers.
On Mon, Jun 2, 2014 at 6:37 PM, Jon Heizer <jheizer at gmail.com> wrote:
>
>>
> Your databases are not also on the array are they? That would be bad
> news.
>
> Really you have your 2 possible issues. CPU currently being maxed and the
> IO bandwidth. These are all guesses since this is a serious load but
> personally if you wanted them to remain a single machine I'd swap the i5
> with an i7 and break the array into at least 2. Whether trying 2 vdevs in
> a raidz or just 2 totally separate raidz since myth can have ad many
> individual storage locations as you want. And/or put a SSD ZiL in front of
> any raidz configuration. But if you are really pushing that IO load it
> could still be an issue. Or build a second box and just put 1/2 the
> storage and 1/2 the tuners in it as a slave backend if you don't want to
> move to an i7.
>
> I'm curious what people that do have this high of a load do if they have
> redundant storage. Maybe just 3 sets of mirrors would be best.
>
>
> _______________________________________________
> mythtv-users mailing list
> mythtv-users at mythtv.org
> http://www.mythtv.org/mailman/listinfo/mythtv-users
> http://wiki.mythtv.org/Mailing_List_etiquette
> MythTV Forums: https://forum.mythtv.org
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.mythtv.org/pipermail/mythtv-users/attachments/20140602/eca0518a/attachment.html>
More information about the mythtv-users
mailing list