Re: [zfs-discuss] zfs rpool mirror on non-equal drives

2010-01-30 Thread Michelle Knight
I did notice the findroot command, but I don't know what I'm doing when it comes to Grub. The video is up http://www.youtube.com/watch?v=tpzsSptzmyA - just me droning on for ten minutes and it is aimed at people following me, so I do a lot of explaining the basics. I have to agree with a previ

Re: [zfs-discuss] Is LSI SAS3081E-R suitable for a ZFS NAS ?

2010-01-30 Thread Mark Bennett
I'm looking into the alignment implications for the WD10EARS disks. It may explain my issues. I seem to recall boot issues in some of the LSI release notes affecting other boot devices. I think it takes over boot responsibility. I've encountered this sort of issue over the years with many scsi ca

Re: [zfs-discuss] Is LSI SAS3081E-R suitable for a ZFS NAS ?

2010-01-30 Thread Ed Fang
I do not know if this has anything to do with some of the problems you're seeing. however, there is definitely an issue using /some/ LSI controllers on Supermicro boards. I just rencetly had an issue with using LSI3442 (the next gen over the 1068E chipset) on a Supermicro MB (X8DTN-6). Anyhow

[zfs-discuss] baseline on snv_130 for SUNWstc-fs-zfs?

2010-01-30 Thread Oscar Arreola
Hi, I've not been able to get clean runs on this testsuite with snv_130+ bits, nor with snv_130. Would appreciate a pointer to snv_130 baseline results. thnks, -oscar ___ zfs-discuss mailing list zfs-discuss@opens

Re: [zfs-discuss] Media server build

2010-01-30 Thread Tiernan OToole
right... so, the machine booted with NexentaCore, but have a couple of questions... probably stupid ones... firstly, trying to install Napp-it fails... 500 error messages... tried all the tips, any recommendations? secondly, i have 8 250Gb hdds (on a raid controller, but listed out as 8 d

Re: [zfs-discuss] Media server build

2010-01-30 Thread Michael Shadle
This is my setup: http://michaelshadle.com/2009/09/28/my-recipe-for-zfs-at-home/ It runs pretty quiet. I tried to swap the fans out on the 5-in-3 units but couldn't get it to work, although I didn't put much effort into it. I actually have two identical machines now. One runs SXCE. The othe

Re: [zfs-discuss] Home ZFS NAS - 2 drives or 3?

2010-01-30 Thread Frank Middleton
On 01/30/10 05:33 PM, Ross Walker wrote: On Jan 30, 2010, at 2:53 PM, Mark wrote: I have a 1U server that supports 2 SATA drives in the chassis. I have 2 750 GB SATA drives. When I install opensolaris, I assume it will want to use all or part of one of those drives for the install. That leaves

Re: [zfs-discuss] Home ZFS NAS - 2 drives or 3?

2010-01-30 Thread Ross Walker
On Jan 30, 2010, at 2:53 PM, Mark wrote: I have a 1U server that supports 2 SATA drives in the chassis. I have 2 750 GB SATA drives. When I install opensolaris, I assume it will want to use all or part of one of those drives for the install. That leaves me with the remaining part of disk 1

Re: [zfs-discuss] Media server build

2010-01-30 Thread Simon Breden
Good to hear someone else confirming the greatness of this ION platform for an HTPC. BTW, how do you keep all those drives quiet? Do you use a lot of silicone grommets on the drive screws, or some other form of vibration damping? Cheers, Simon -- This message posted from opensolaris.org ___

Re: [zfs-discuss] Media server build

2010-01-30 Thread Thomas Burgess
I have 4 such htpc's based on the zotac ionitx board. It's wonderful. With VDPAU you can get 1080p video without any issues and it uses AT MOST 30 watts of power, but normally more like 15. I use opensolaris as my nas, currently in a norco 4020 case with 20 1TB drives on 3 AOC-SAT2-MV8 cards, ope

Re: [zfs-discuss] Obtaining zpool volume size from a C coded application.

2010-01-30 Thread Ian Collins
[cross posting is probably better than muli-posts] Petros Koutoupis wrote: As I was navigating through the source code for the ZFS file system I saw that in zvol.c where the ioctls are defined, if a program sends a DKIOCGGEOM or DKIOCDVTOV, an ENOTSUP (Error Not Supported) is returned. You ca

Re: [zfs-discuss] Home ZFS NAS - 2 drives or 3?

2010-01-30 Thread Dick Hoogendijk
Op 30-1-2010 20:53, Mark schreef: I have a 1U server that supports 2 SATA drives in the chassis. I have 2 750 GB SATA drives. When I install opensolaris, I assume it will want to use all or part of one of those drives for the install. That leaves me with the remaining part of disk 1, and all o

[zfs-discuss] Home ZFS NAS - 2 drives or 3?

2010-01-30 Thread Mark
I have a 1U server that supports 2 SATA drives in the chassis. I have 2 750 GB SATA drives. When I install opensolaris, I assume it will want to use all or part of one of those drives for the install. That leaves me with the remaining part of disk 1, and all of disk 2. Question is, how do I be

Re: [zfs-discuss] zfs rpool mirror on non-equal drives

2010-01-30 Thread Richard Elling
On Jan 30, 2010, at 10:27 AM, Michelle Knight wrote: > Another question ... > > I did this as a test because I am aware that zpools don't like drives > switching controlers without being exported first. The question was, what > would a rpool boot drive do if it was put on a different controller

Re: [zfs-discuss] zfs rpool mirror on non-equal drives

2010-01-30 Thread Michelle Knight
Another question ... I did this as a test because I am aware that zpools don't like drives switching controlers without being exported first. The question was, what would a rpool boot drive do if it was put on a different controller and then booted? I shut down, took away c7 and hooked c19 up t

Re: [zfs-discuss] why checksum data?

2010-01-30 Thread Casper . Dik
>I find that when people take this argument, they assuming that each component >has perfect implementation and 100% fault coverage. The real world isn't so >lucky Recently I bought a disk with a broken 32MB buffer (256 bits had bits stuck to 1 or 0) It was corrupting data by the bucket. Casp

Re: [zfs-discuss] why checksum data?

2010-01-30 Thread Richard Elling
On Jan 30, 2010, at 8:58 AM, matthew patton wrote: > please forgive the 'stupid' question. This is not a stupid question, it is actually a good question that is frequently asked. > Aside from having a convenient hash table of checksums to consult and upon > detection of a collision knowing we

[zfs-discuss] why checksum data?

2010-01-30 Thread matthew patton
please forgive the 'stupid' question. Aside from having a convenient hash table of checksums to consult and upon detection of a collision knowing we are dealing with a duplicate, why checksum data when the memory bus, PCI-e/x bus, sata/sas bus, and the hard disk itself use Reed-Solomon (or simi

Re: [zfs-discuss] zfs rpool mirror on non-equal drives

2010-01-30 Thread Fajar A. Nugraha
On Sat, Jan 30, 2010 at 2:02 AM, Cindy Swearingen wrote: > Hi Michelle, > > You're almost there, but install the bootblocks in s0: > > # installgrub -m /boot/grub/stage1 /boot/grub/stage2 /dev/rdsk/c19d0s0 One question. I thought "-m" installs in MBR (thus not really installing in "s0", like your

Re: [zfs-discuss] zfs rpool mirror on non-equal drives

2010-01-30 Thread Cindy Swearingen
Michelle, Yes, the bootblocks and the pool coexist, even happily sometimes. In general, you shouldn't have to deal with the boot partition stuff that you see in the disk format output. If I could hide all this low- level stuff from you, I would, because its so dang confusing. Looks like you got

Re: [zfs-discuss] zfs rpool mirror on non-equal drives

2010-01-30 Thread Michelle Knight
Well blow me down with a feather ... it worked Many thanks folks. I'm going to make a little video about this process on You Tube and hope it helps someone else. -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@

Re: [zfs-discuss] zfs rpool mirror on non-equal drives

2010-01-30 Thread Michelle Knight
Hi Cindy, Won't I have a problem putting the grub in slice 0 when it is also allocated to the zpool? Or do the two co-exist? I've been trying to shift the boot partition from slice 8 to slice 0, and then make slice 1 the hog, but I just can't get to grips with the partition command in order to

Re: [zfs-discuss] Verify NCQ status

2010-01-30 Thread Christo Kutrovsky
If I am reading this right, I have both IDE (root) and AHCI (data) pools. So they are using AHCI. pci-ide, instance #0 (driver name: pci-ide) ide, instance #0 (driver name: ata) cmdk, instance #0 (driver name: cmdk) cmdk, instance #2 (driver name

Re: [zfs-discuss] Need help with repairing zpool :(

2010-01-30 Thread Eugene Turkulevich
Problem solved! steps: 1. boot from USB stick with last build (CD) 2. make a backup copy of HDD to other pool: # dd if=/dev/dsk/v14t0d0p0 of=/export/files/my80gb.raw 3. run "Install OpenSolaris" and choose the same parameters, as it was in previous run: 80gb disk, "Entire disk", wait untill insta

Re: [zfs-discuss] Media server build

2010-01-30 Thread Günther
hello may i suggest my free napp-it zfs-server it is based on free nexenta3 (core) or opensolaris/eon, (no hd limit, deduplication, zfs3, all the new stuff) -with user editable webgui, -easy setup instructions (copy and run) and a hardware reference design. howto see http://www.napp-it.org

Re: [zfs-discuss] Checksum fletcher4 or sha256 ?

2010-01-30 Thread Malte Schirmacher
Mirko wrote: > Hi, > I'm atmost ready to deploy my new homeserver for final testing. > Before I want to be sure that nothing big is left untouched. > Reading ZFS Admin Guide About the checksum method, there's no advice about it. > The default is fletcher4. there's also SHA256 > Now the sha256 is pr

Re: [zfs-discuss] Building big cheap storage system. What hardware to use?

2010-01-30 Thread Günther
hello my suggestion of a big and really cheap system (use dev build or next release 03.2010) mainboard http://www.supermicro.com/xeon_3400/Motherboard/X8SIL.cfm ecc, max 32 ram, intel 3420 server chipset, vga, 3x pci-e, 6 x sata in germany about 180 euro 3 x sas controller lsi1068 http://www.supe