Re: [zfs-discuss] Strange mount -a problem in Solaris 11.1

2012-11-01 Thread Edward Ned Harvey (opensolarisisdeadlongliveopensolaris)
 From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
 boun...@opensolaris.org] On Behalf Of Ian Collins
 
  ioctl(3, ZFS_IOC_OBJECT_STATS, 0xF706BBB0)
 
  The system boots up fine in the original BE.  The root (only) pool in a
  single drive.
 
  Any ideas?
  devfsadm -Cv
  rm /etc/zfs/zpool.cache
  init 6
 
 
 That was a big enough stick to fix it.  Nasty bug none the less.

I wonder what caused it?
The ioctl error suggests inability to access some device.  Hence the devfsadm 
and rm zpool.cache.  Force the system to search for devices anew.  

What did you upgrade from?  Perhaps in your old system, you had pools made of 
c0t0d0 and so forth, while in sol 11, the devices all became multipath?  If so, 
I would expect the upgrader to be smart enough to do the devfsadm for you, and 
rebuild the zpool.cache.

Anyway, glad you got out of the woods.

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Re: [zfs-discuss] suggestions for e-SATA HBA card on x86/x64

2012-11-01 Thread Jerry Kemp
Thanks for everyone's comments.

I went ahead and have placed an order for one of these, based on the
comments provided.  I did order it through Amazon instead of newegg.com.

I will do a summary once the part arrives, and I have it installed in my
system.

Jerry




On 10/26/12 10:02 AM, Gregg Wonderly wrote:
 I've been using this card
 
 http://www.newegg.com/Product/Product.aspx?Item=N82E16816117157
 
 for my Solaris/Open Indiana installations because it has 8 ports.
 One
of the issues that this card seems to have, is that certain failures can
cause other secondary problems in other drives on the same SAS
connector. I use mirrors for my storage machines with 4 pairs, and just
put half the mirror on one side and the other drive on the other side.
This, in general, has solved my problems. When a drive fails, I might
see more than one drive no functioning. I can remove (I use hot swap
bays such as
http://www.newegg.com/Product/Product.aspx?Item=N82E16817994097) a
drive, and restore the other to the pool to find which of the failed
drives is actually the problem. What had happened before, was that my
case was not moving enough air, and the hot drives had caused odd
problems with failure.
 
 For the money, and the experience I have with these controllers, I'd
still use them, they are 3GBs controllers. If you want 6GBs controllers,
then some of the other suggestions might be a better choice for you.

 Gregg
 
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