Re: [zfs-discuss] ZFS read errors

2011-08-12 Thread steven
Hello Well I have got to the bottom of it (sort of). I have a shared IRQ - but this is not the problem The controller is working, either with the LSI firmware 1.26 or the Sun firmware 1.28. (no setup , no config , it just works) All the drives are healthy, they are an odd mix of sizes and types

Re: [zfs-discuss] ZFS read errors

2011-08-10 Thread steven
Hello, Thanks for the reply. I used to use the onboard SATA ports (intel DQ965DF) but i have added a LSI-3041E-S controller and this is where i get the problems. The controller is a Sun version (note the S not R in model) but it is a PC version and I tried flashing it with the firmware from bot

Re: [zfs-discuss] ZFS read errors

2011-08-10 Thread Roy Sigurd Karlsbakk
What sort of controller/backplane/etc are you using? I've seen similar iostat output with western drives on a supermicro SAS expander roy - Original Message - > Also should be getting Illegal Request errors? (no hard or soft > errors) > > Some more info: (I am doing a Scrub hence the hi

Re: [zfs-discuss] ZFS read errors

2011-08-10 Thread Bob Friesenhahn
On Wed, 10 Aug 2011, steven wrote: Also should be getting Illegal Request errors? (no hard or soft errors) Illegal Request sounds like the OS is making a request that drive firmware does not support. It is also possible that the request became corrupted due to interface issue. Bob -- Bob

Re: [zfs-discuss] ZFS read errors

2011-08-10 Thread steven
Also should be getting Illegal Request errors? (no hard or soft errors) Some more info: (I am doing a Scrub hence the high blocking levels) var/log$ iostat -Ex extended device statistics devicer/sw/s kr/s kw/s wait actv svc_t %w %b sd0 1.1 16.9 30.6 463.

[zfs-discuss] ZFS read errors

2011-08-10 Thread steven
Hello I am having problems with my ZFS, I have put in a LSI 3041E-S controller and have 2 disks on it, and a further 4 on the motherboard. I am getting read errors on the pool but not on any disk? Any idea where I should look to find the problem? Thanks Steven \> uname -a SunOS X..com