Re: using PERC H700 for JBOD?
Cameron Smith <[email protected]>
| Newsgroups | gmane.linux.hardware.dell.poweredge |
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| Message-ID | <CABLobCNDaX=hkO7tSdm0WXq48hF=5FVt5Fx07z60_cuVpHL0Fg@mail.gmail.com> |
The newish H830 offers Non-Raid (JBOD). Not a fit for your application but just throwing this out there for others reference: http://i.dell.com/sites/doccontent/shared-content/data-sheets/en/Documents/Dell-PowerEdge-RAID-Controller-H830.pdf Cameron Smith Technical Operations Manager Network Redux, LLC 5200 SW Macadam Ave Ste 450 Portland, Oregon 97239 Cell: 503-926-4928 On Thu, Nov 5, 2015 at 1:49 PM, Dan Yasny <[email protected]> wrote: > You can definitely create a bunch of raid0 using single drives. However, > this is not going to give the host kernel and it's modules (ZFS etc) direct > access to the disks and isn't really JBOD. You are still going through the > controller, using the controller cache. > > This is not a great solution for ZFS, and it has been mentioned as such > too many times over the years. > > I wish Dell finally came through with a real JBOD mode in those PERCs, but > afaik it's still low priority for them. > > On Thu, Nov 5, 2015 at 4:37 PM, Bond Masuda <[email protected]> > wrote: > >> I've read in various places online that it is not possible to use PERC >> H700 for JBOD for folks who want to use LVM2 or ZFS to glue their own >> storage together instead of RAID in the H700. I recall with the old >> PERC6/E, I could simply create a RAID-0 VD with 1 disk and in effect >> access each of those disks individually. I remember specifically doing >> this on a PE2970 connected to a MD1000 array. Is that not possible with >> the H700? >> >> Bond >> >> _______________________________________________ >> Linux-PowerEdge mailing list >> [email protected] >> https://lists.us.dell.com/mailman/listinfo/linux-poweredge >> > > > _______________________________________________ > Linux-PowerEdge mailing list > [email protected] > https://lists.us.dell.com/mailman/listinfo/linux-poweredge > > _______________________________________________ Linux-PowerEdge mailing list [email protected] https://lists.us.dell.com/mailman/listinfo/linux-poweredge