Re: [zfs-discuss] ZFS Perfomance

2010-04-14 Thread Yariv Graf
Hi Keep below 80% 10 On Apr 14, 2010, at 6:49 PM, eXeC001er execoo...@gmail.com wrote: Hi All. How many disk space i need to reserve for save ZFS perfomance ? any official doc? Thanks. ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

Re: [zfs-discuss] ZFS Perfomance

2010-04-14 Thread Yariv Graf
From my experience dealing with 4TB you stop writing after 80% of zpool utilization 10 On Apr 14, 2010, at 6:53 PM, eXeC001er execoo...@gmail.com wrote: 20 % - it is big size on for large volumes. right ? 2010/4/14 Yariv Graf ya...@walla.net.il Hi Keep below 80% 10 On Apr 14, 2010

Re: [zfs-discuss] device mixed-up while tying to import.

2010-04-11 Thread Yariv Graf
-FX HD Solved the problems Yariv On 3/1/10 7:57 AM, Yariv Graf ya...@walla.net.il wrote: Hi Cyril, Thanks for the response. In simple words this is what been done. 1- zpool import HD (external HDD[single drive]) 2- zpool add HD log c0t4d0 (SSD drive) 3- play with it a bit. 4 zpool export

Re: [zfs-discuss] Adaptec AAC driver

2010-03-29 Thread Yariv Graf
Hi I had the same problem with 2405 Remove aac of 134 and istall driver from adaptec . Driver for sol10u4 But working 10 On Mar 29, 2010, at 4:25 PM, Bruno Sousa bso...@epinfante.com wrote: Hello all, Currently i'm evaluating a system with an Adaptec 52445 Raid HBA, and the driver supplied

Re: [zfs-discuss] device mixed-up while tying to import.

2010-02-28 Thread Yariv Graf
Hi, Thanks for the reply. I can arrange the lost SSD buy I already formatted it. Second, even the external HDD is for instance /dev/rdsk/c16t0d0, when I try to debug using zdb It shows me another “path”: path='/dev/dsk/c11t0d0s0'

Re: [zfs-discuss] device mixed-up while tying to import.

2010-02-28 Thread Yariv Graf
Hi Cyril, Thanks for the response. In simple words this is what been done. 1- zpool import HD (external HDD[single drive]) 2- zpool add HD log c0t4d0 (SSD drive) 3- play with it a bit. 4 zpool export HD 5- reinstall opensolaris on SSD drive (ex slog above). Is there any chance to recover the HD

[zfs-discuss] recover from missing slog (ssd)

2010-02-27 Thread Yariv Graf
Hi, I have a USB drive with ZFS. I bought this week a new SSD to test the slog. I add the SSD as log for the external USB. after a while I wanted to use the SSD as a system disk, so I exported the external HD pool: zpool export HD. I installed a new opensolaris on the SSD and tried to import

[zfs-discuss] recover from missing slog (ssd)

2010-02-27 Thread Yariv Graf
Hi, I have a USB drive with ZFS. I bought this week a new SSD to test the slog. I add the SSD as log for the external USB. after a while I wanted to use the SSD as a system disk, so I exported the external HD pool: zpool export HD. I installed a new opensolaris on the SSD and tried to import

[zfs-discuss] device mixed-up while tying to import.

2010-02-27 Thread Yariv Graf
Hi, It seems I can't import a single external HDD. pool: HD id: 8012429942861870778 state: UNAVAIL status: One or more devices are missing from the system. action: The pool cannot be imported. Attach the missing devices and try again. see: http://www.sun.com/msg/ZFS-8000-6X

[zfs-discuss] ZFS performance issues over 2.5 years.

2009-12-16 Thread Yariv Graf
Hi, We have approximately 3 million active users and have a storage capacity of 300 TB in ZFS zpools. The ZFS is mounted on Sun cluster using 3*T2000 servers connected with FC to SAN storage. Each zpool is a LUN in SAN which already provides raid so we're not doing raidz on top of it. We started