From: "John Stoffel" <john@stoffel.org>
To: Another Sillyname <anothersname@googlemail.com>
Cc: linux-raid@vger.kernel.org
Subject: Re: Mixed controllers on JBOD Raid 6?
Date: Thu, 2 Jul 2015 15:41:42 -0400 [thread overview]
Message-ID: <21909.37878.786629.199118@quad.stoffel.home> (raw)
In-Reply-To: <CAOS+5GFJQ10z-VV=06ncxh+wb=ycq9HrHJfJD++y8z8qGnoOrw@mail.gmail.com>
Another> I'm looking at an Asus Maximus Vii Gene motherboard which has
Another> 8 SATA controller connectors.....6 Intel and 2 other (can't
Another> remember at the moment).
Another> Are there any projected issues or concerns about making a 8
Another> Drive RAID6 array where I'm using mixed controllers?
I tried using this for a while, but once I ran out of ports as I added
drives, I ended up getting:
02:00.0 Serial Attached SCSI controller: LSI Logic / Symbios Logic SAS2008 PCI-Express Fusion-MPT SAS-2 [Falcon] (rev 03)
And putting that into my system and hanging most, if not all of my
data drives off that sucker. I did this so that my RAID1 boot volumes
wouldn't move around and get mixed up, and also so that I got more
channels and stayed away from semi-crappy (maybe all crappy) dual/quad
port SATA SIL chips. I forget the exact brands.
But in any case, if you can, I'd recommended that dedicated card, or a
pair of them, so that you get nice fast speed, and the warm fuzzy
feeling that your boot drives won't wander around in boot order
detection much.
John
prev parent reply other threads:[~2015-07-02 19:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-01 18:27 Mixed controllers on JBOD Raid 6? Another Sillyname
2015-07-01 19:06 ` Roger Heflin
2015-07-01 19:14 ` Roman Mamedov
2015-07-02 19:41 ` John Stoffel [this message]
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