Re: [zfs-discuss] Long resilver time

2010-12-26 Thread Jackson Wang
Dear Richard, Thanks for your reply. Actually there is NO any other disk/controlller fault in this system. An engineer of NexentaStor, Andrew, just add a line in /kernel/drv/sd.conf of allow-bus-device-reset=0 of the NexentaStor system and then the resilver speed get high. Before the parameter

Re: [zfs-discuss] Long resilver time

2010-12-26 Thread Khushil Dep
Do you have SSD in? Which ones and any errors on those? On 26 Dec 2010 13:35, Jackson Wang jcw...@infowize.com.tw wrote: Dear Richard, Thanks for your reply. Actually there is NO any other disk/controlller fault in this system. An engineer of NexentaStor, Andrew, just add a line in

Re: [zfs-discuss] Long resilver time

2010-12-26 Thread Richard Elling
On Dec 26, 2010, at 5:33 AM, Jackson Wang wrote: Dear Richard, Thanks for your reply. Actually there is NO any other disk/controlller fault in this system. An engineer of NexentaStor, Andrew, just add a line in /kernel/drv/sd.conf of allow-bus-device-reset=0 of the NexentaStor system and

Re: [zfs-discuss] Long resilver time

2010-12-25 Thread Richard Elling
On Dec 21, 2010, at 8:18 AM, Jackson Wang wrote: Dear Richard, I am a Nexenta user and now I meet the same problem of the resilver spend too long time. I try to find out solution from the link on your content that zfs set resilver_speed=10% pool_name but the Nexenta without the property of

Re: [zfs-discuss] Long resilver time

2010-12-21 Thread Jackson Wang
Dear Richard, I am a Nexenta user and now I meet the same problem of the resilver spend too long time. I try to find out solution from the link on your content that zfs set resilver_speed=10% pool_name but the Nexenta without the property of resiler_speed. How can I slove my issue on Nexenta?

Re: [zfs-discuss] Long resilver time

2010-12-21 Thread Jackson Wang
Dear Richard, How can I update the important ZFS fixes on NexentaStor? Now my version of NexentsStor is v3.0.4 enterprise. -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

Re: [zfs-discuss] Long resilver time

2010-09-27 Thread Jason J. W. Williams
134 it is. This is an OpenSolaris rig that's going to be replaced within the next 60 days, so just need to get it to something that won't through false checksum errors like the 120-123 builds do and has decent rebuild times. Future boxes will be NexentaStor. Thank you guys. :) -J On Sun, Sep

Re: [zfs-discuss] Long resilver time

2010-09-27 Thread Jason J. W. Williams
Err...I meant Nexenta Core. -J On Mon, Sep 27, 2010 at 12:02 PM, Jason J. W. Williams jasonjwwilli...@gmail.com wrote: 134 it is. This is an OpenSolaris rig that's going to be replaced within the next 60 days, so just need to get it to something that won't through false checksum errors like

[zfs-discuss] Long resilver time

2010-09-26 Thread Jason J. W. Williams
I just witnessed a resilver that took 4h for 27gb of data. Setup is 3x raid-z2 stripes with 6 disks per raid-z2. Disks are 500gb in size. No checksum errors. It seems like an exorbitantly long time. The other 5 disks in the stripe with the replaced disk were at 90% busy and ~150io/s each

Re: [zfs-discuss] Long resilver time

2010-09-26 Thread Edward Ned Harvey
From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Jason J. W. Williams I just witnessed a resilver that took 4h for 27gb of data. Setup is 3x raid-z2 stripes with 6 disks per raid-z2. Disks are 500gb in size. No checksum errors. 27G on a

Re: [zfs-discuss] Long resilver time

2010-09-26 Thread Roy Sigurd Karlsbakk
- Original Message - I just witnessed a resilver that took 4h for 27gb of data. Setup is 3x raid-z2 stripes with 6 disks per raid-z2. Disks are 500gb in size. No checksum errors. It seems like an exorbitantly long time. The other 5 disks in the stripe with the replaced disk were

Re: [zfs-discuss] Long resilver time

2010-09-26 Thread Bob Friesenhahn
On Sun, 26 Sep 2010, Edward Ned Harvey wrote: 27G on a 6-disk raidz2 means approx 6.75G per disk. Ideally, the disk could write 7G = 56 Gbit in a couple minutes if it were all sequential and no other activity in the system. So you're right to suspect something is suboptimal, but the root

Re: [zfs-discuss] Long resilver time

2010-09-26 Thread Jason J. W. Williams
Upgrading is definitely an option. What is the current snv favorite for ZFS stability? I apologize, with all the Oracle/Sun changes I haven't been paying as close attention to big reports on zfs-discuss as I used to. -J Sent via iPhone Is your e-mail Premiere? On Sep 26, 2010, at 10:22, Roy

Re: [zfs-discuss] Long resilver time

2010-09-26 Thread Richard Elling
On Sep 26, 2010, at 11:03 AM, Jason J. W. Williams wrote: Upgrading is definitely an option. What is the current snv favorite for ZFS stability? I apologize, with all the Oracle/Sun changes I haven't been paying as close attention to big reports on zfs-discuss as I used to. OpenIndiana b147

Re: [zfs-discuss] Long resilver time

2010-09-26 Thread Roy Sigurd Karlsbakk
Upgrading is definitely an option. What is the current snv favorite for ZFS stability? I apologize, with all the Oracle/Sun changes I haven't been paying as close attention to big reports on zfs-discuss as I used to. OpenIndiana b147 is the latest binary release, but it also includes

Re: [zfs-discuss] Long resilver time

2010-09-26 Thread Richard Elling
On Sep 26, 2010, at 1:16 PM, Roy Sigurd Karlsbakk wrote: Upgrading is definitely an option. What is the current snv favorite for ZFS stability? I apologize, with all the Oracle/Sun changes I haven't been paying as close attention to big reports on zfs-discuss as I used to. OpenIndiana b147