Re: RELENG_8 / mpt / zpool Errors

2011-09-15 Thread Tim Gustafson
> Can you connect an enclosure to the SAS 2008 chip card you have now > and test? I thought I had read about problems like yours with that > chip on FreeBSD when using such enclosures. The SAS 2008 chip we have is built in to the motherboard; it does not have any external connectors. -=-=-=-=-=-

Re: RELENG_8 / mpt / zpool Errors

2011-09-15 Thread Matt Thyer
On Sep 15, 2011 11:36 PM, "Tim Gustafson" wrote: > > > The SAS 2008 chip (SAS 6G) is the one that the FreeBSD mps driver has > > problems with when used with port expanders. It's the older SAS 3G chip > > that works OK with FreeBSD I think. > > I had crossed some wires earlier on in our discussion

Re: RELENG_8 / mpt / zpool Errors

2011-09-15 Thread Tim Gustafson
> The SAS 2008 chip (SAS 6G) is the one that the FreeBSD mps driver has > problems with when used with port expanders. It's the older SAS 3G chip > that works OK with FreeBSD I think. I had crossed some wires earlier on in our discussion. We do have a SAS 2008 chip in the system already, but it's

Re: RELENG_8 / mpt / zpool Errors

2011-09-14 Thread Matt Thyer
On Sep 15, 2011 12:42 AM, "Tim Gustafson" wrote: > > > I don't know what's out there having chosen only one such card for > > home use. So you'll need to do your own research. Start with looking > > at any card with the right chip and then look for evidence that people > > have used said card with

Re: RELENG_8 / mpt / zpool Errors

2011-09-14 Thread Tim Gustafson
> I don't know what's out there having chosen only one such card for > home use. So you'll need to do your own research. Start with looking > at any card with the right chip and then look for evidence that people > have used said card with FreeBSD. LSI has the SAS 9200-8e, which is based on the SA

Re: RELENG_8 / mpt / zpool Errors

2011-09-10 Thread Matt Thyer
On Sep 11, 2011 6:07 AM, "Tim Gustafson" wrote: > > > I'm not sure what cards you can get now with the LSI 1068E chip. As > > LSI branded cards cost more, I went for for the LSI SAS2008 based > > Supermicro AOC-USAS2-L8i as I knew I wasn't going to use port expanders. > > It could be hard to get c

Re: RELENG_8 / mpt / zpool Errors

2011-09-10 Thread Tim Gustafson
> I'm not sure what cards you can get now with the LSI 1068E chip. As > LSI branded cards cost more, I went for for the LSI SAS2008 based > Supermicro AOC-USAS2-L8i as I new I wasn't going to use port expanders. > It could be hard to get cards with the older chip now (you might have > to get someth

Re: RELENG_8 / mpt / zpool Errors

2011-09-09 Thread Matt Thyer
On 10 September 2011 01:19, Tim Gustafson wrote: > I can most likely switch to a different card. Just to make sure I get the > right one, do you have a part number of the card that you are recommending? > As I mentioned earlier, I was looking around on the LSI site and they have > lots of optio

Re: RELENG_8 / mpt / zpool Errors

2011-09-09 Thread Tim Gustafson
> If not, look at paying a small (say $1k) bounty to get it fixed. :) Unfortunately, our budget situation would not allow this sort of thing right now. :\ Buying hardware is a lot easier than paying for something like this. > Helping to fix the driver is a thing that Tim is in the unusual > s

Re: RELENG_8 / mpt / zpool Errors

2011-09-09 Thread Matt Thyer
On Sep 9, 2011 8:38 PM, "Adrian Chadd" wrote: > > On 9 September 2011 18:32, Matt Thyer wrote: > > > Harder solutions are: > > > > A) Fix the driver > > .. which is the only way FreeBSD improves, so. You choose. :) > > Also: > > A1) Post lots of debugging info to the list, be very friendly and >

Re: RELENG_8 / mpt / zpool Errors

2011-09-09 Thread Adrian Chadd
On 9 September 2011 18:32, Matt Thyer wrote: > Harder solutions are: > > A) Fix the driver .. which is the only way FreeBSD improves, so. You choose. :) Also: A1) Post lots of debugging info to the list, be very friendly and helpful, see if any developers are willing to help you figure and fix

Re: RELENG_8 / mpt / zpool Errors

2011-09-09 Thread Matt Thyer
On Sep 8, 2011 12:33 AM, "Tim Gustafson" wrote: > > > Advice is: > > > > Use -STABLE and not -RELEASE > > Upgrade firmware > > Avoid port multipliers > > > > As I'm using cheap 4K green drives I had to use wdidle3.exe to fix > > the 8 second head parking and I also had to use gnop to force my > >

Re: RELENG_8 / mpt / zpool Errors

2011-09-07 Thread Tim Gustafson
> Advice is: > > Use -STABLE and not -RELEASE > Upgrade firmware > Avoid port multipliers > > As I'm using cheap 4K green drives I had to use wdidle3.exe to fix > the 8 second head parking and I also had to use gnop to force my > ZFS pool to use 4K transfers. We're already using -STABLE; we

Re: RELENG_8 / mpt / zpool Errors

2011-09-07 Thread Matt Thyer
On 7 September 2011 19:07, Matt Thyer wrote: > On 7 September 2011 13:54, Tim Gustafson wrote: > >> > What are the drives exactly? You may have issues like TLER or >> > frequent head parking. Are these SATA, SCSI or SAS and are port >> > multipliers in use? >> >> root@bsd-03: dmesg | grep da6 >>

Re: RELENG_8 / mpt / zpool Errors

2011-09-07 Thread Matt Thyer
On 7 September 2011 13:54, Tim Gustafson wrote: > > What are the drives exactly? You may have issues like TLER or > > frequent head parking. Are these SATA, SCSI or SAS and are port > > multipliers in use? > > root@bsd-03: dmesg | grep da6 > da6 at mpt0 bus 0 scbus1 target 1 lun 0 > da6: Fixed D

Re: RELENG_8 / mpt / zpool Errors

2011-09-06 Thread Tim Gustafson
> What are the drives exactly? You may have issues like TLER or > frequent head parking. Are these SATA, SCSI or SAS and are port > multipliers in use? root@bsd-03: dmesg | grep da6 da6 at mpt0 bus 0 scbus1 target 1 lun 0 da6: Fixed Direct Access SCSI-5 device da6: 300.000MB/s transfers da6: Com

Re: RELENG_8 / mpt / zpool Errors

2011-09-06 Thread Matt Thyer
On Sep 7, 2011 8:53 AM, "Tim Gustafson" wrote: > > Hi all, > > I'm running RELENG_8: > > -- > root@bsd-03: uname -a > FreeBSD bsd-03 8.2-STABLE FreeBSD 8.2-STABLE #0: Mon Aug 22 14:58:58 PDT 2011 root@bsd-03:/usr/obj/usr/src/sys/GENERIC amd64 > -- > > We've got an MPT controll

Re: RELENG_8 / mpt / zpool Errors

2011-09-06 Thread Matthew Jacob
On 9/6/2011 4:04 PM, Tim Gustafson wrote: Hi all, I'm running RELENG_8: -- ... So, is this an OS/driver issue? Is it a bad controller? Bad cables? Bad disks? As always, any help is greatly appreciated. Thanks! Likely some problem in the external box. Note that you get a 'POR

RELENG_8 / mpt / zpool Errors

2011-09-06 Thread Tim Gustafson
Hi all, I'm running RELENG_8: -- root@bsd-03: uname -a FreeBSD bsd-03 8.2-STABLE FreeBSD 8.2-STABLE #0: Mon Aug 22 14:58:58 PDT 2011 root@bsd-03:/usr/obj/usr/src/sys/GENERIC amd64 -- We've got an MPT controller installed with 32 drives attached: -- root@bsd-03: dme