Re: [zfs-discuss] Download illumos build image

2011-12-20 Thread Alexander Lesle
Hi, and here ist the List-Address disc...@lists.illumos.org for your question. On Dezember, 20 2011, 21:27 wrote in [1]: > On 20 December, 2011 - Henry Lau sent me these 1,6K bytes: >> Hi >>   >> When I run the following script from my illumos build 151, >>   >> ./usr/src/tools/scripts/onu -t 

Re: [zfs-discuss] Kernel panic on zpool import. 200G of data inaccessible!

2011-08-15 Thread Alexander Lesle
Hello Stu Whitefish and List, On August, 15 2011, 21:17 wrote in [1]: >> 7. cannot import old rpool (c0t2d0s0 c0t3d0s0), any attempt causes a >> kernel panic, even when booted from different OS versions > Right. I have tried OpenIndiana 151 and Solaris 11 Express (latest > from Oracle) several

Re: [zfs-discuss] Large scale performance query

2011-08-07 Thread Alexander Lesle
Hello Roy Sigurd Karlsbakk and List, On August, 07 2011, 19:27 wrote in [1]: > Generally, you can't scrub too often. If you have a set of striped > mirrors, the scrub shouldn't take too long. The extra stress on the > drives during scrub shouldn't matter much, drives are made to be > used. By th

Re: [zfs-discuss] Large scale performance query

2011-08-07 Thread Alexander Lesle
Hello Bob Friesenhahn and List, On August, 06 2011, 20:41 wrote in [1]: > I think that this depends on the type of hardware you have, how much > new data is written over a period of time, the typical I/O load on the > server (i.e. does scrubbing impact usability?), and how critical the > data i

Re: [zfs-discuss] Large scale performance query

2011-08-06 Thread Alexander Lesle
Hello Rob Cohen and List, On August, 06 2011, 17:32 wrote in [1]: > In this case, RAIDZ is at least 8x slower to resilver (assuming CPU > and writing happen in parallel). In the mean time, performance for > the array is severely degraded for RAIDZ, but not for mirrors. > Aside from resilvering

Re: [zfs-discuss] Large scale performance query

2011-08-06 Thread Alexander Lesle
Hello Bob Friesenhahn and List, On August, 06 2011, 18:34 wrote in [1]: > Those using mirrors or raidz1 are best advised to perform periodic > scrubs. This helps avoid future media read errors and also helps > flush out failing hardware. And what is your suggestion for scrubbing a mirror pool

[zfs-discuss] locate any file

2011-07-28 Thread Alexander Lesle
Hello All, is there a way where I can locking where a file on my pool is? I mean is there a way where i can see where/on which HD zfs is saving a file. root@ripley:~# zpool list NAMESIZE ALLOC FREECAP DEDUP HEALTH ALTROOT archepool 5,44T 4,40T 1,04T80% 1.00x ONLINE -

Re: [zfs-discuss] Resilvering - Scrubing whats the different

2010-12-20 Thread Alexander Lesle
Hello Erik Trimble and Ian Collins, thx for quick answering. My inexperience is solved and I am glad. -- Best Regards Alexander Dezember, 20 2010 [1] mid:4d0fb4a4.1090...@oracle.com ___ zfs-discuss mailing list zfs-discuss@opensolar

[zfs-discuss] Resilvering - Scrubing whats the different

2010-12-20 Thread Alexander Lesle
Hello All I read this thread Resilver/scrub times? for a few minutes and I have recognize that I dont know the different between Resilvering and Scrubing. Shame on me. :-( I dont find some declarations in the man-pages and I know the command to start scrubing "zpool scrub tank" but what is the co

Re: [zfs-discuss] AHCI or IDE?

2010-12-20 Thread Alexander Lesle
that the BIOS is crappy. Before I install the HBA at supermicro board I will make a reset with the HBA. on Dezember, 19 2010, 19:55 wrote in [1]: > On Dec 16, 2010, at 12:08 PM, Alexander Lesle wrote: >> Hello Pasi, >> >> thx for the quick answer. >> >> Its

Re: [zfs-discuss] A few questions

2010-12-17 Thread Alexander Lesle
at Dezember, 17 2010, 17:48 wrote in [1]: > By single drive mirrors, I assume, in a 14 disk setup, you mean 7 > sets of 2 disk mirrors - I am thinking of traditional RAID1 here. > Or do you mean 1 massive mirror with all 14 disks? Edward means a set of two-way-mirrors. Do you remember what he

Re: [zfs-discuss] AHCI or IDE?

2010-12-16 Thread Alexander Lesle
:20101216195305.gz2...@reaktio.net geschrieben: > On Thu, Dec 16, 2010 at 08:43:02PM +0100, Alexander Lesle wrote: >> Hello All, >> >> I want to build a home file and media server now. After experiment with a >> Asus Board and running in unsolve problems I have bought this >&

[zfs-discuss] AHCI or IDE?

2010-12-16 Thread Alexander Lesle
Hello All, I want to build a home file and media server now. After experiment with a Asus Board and running in unsolve problems I have bought this Supermicro Board X8SIA-F with Intel i3-560 and 8 GB Ram http://www.supermicro.com/products/motherboard/Xeon3000/3400/X8SIA.cfm?IPMI=Y also the LSI HBA

Re: [zfs-discuss] Supermicro AOC-USAS2-L8i

2010-10-16 Thread Alexander Lesle
Hello all, now I have ordered this controller card from LSI http://lsi.com/storage_home/products_home/host_bus_adapters/sas_hbas/internal/sas9211-8i/index.html It has the same controller onboard as the Supermicro had. The card is to plug in the PCI Express 2.0 x8 and the bracket is for normal cas

[zfs-discuss] Supermicro AOC-USAS2-L8i

2010-10-12 Thread Alexander Lesle
Hello guys, I want to built a new NAS and I am searching for a controller. At supermicro I found this new one with the LSI 2008 controller. http://www.supermicro.com/products/accessories/addon/AOC-USAS2-L8i.cfm?TYP=I Who can confirm that this card runs under OSOL build134 or solaris10? Why this c

Re: [zfs-discuss] ZFS read performance terrible

2010-07-30 Thread Alexander Lesle
Hello Karol, you wrote at, 29. Juli 2010 02:23: > I appear to be getting between 2-9MB/s reads from individual disks It sounds for me that you have a hardware failure because 2-9 MB/s are less than dropping. > 2x LSI 9200-8e SAS HBAs (2008 chipset) > Supermicro 846e2 enclosure with LSI sasx36 e