[zfs-discuss] Odp: Kernel panic at zpool import

2008-08-11 Thread Łukasz K
Dnia 7-08-2008 o godz. 13:20 Borys Saulyak napisał(a): Hi, I have problem with Solaris 10. I know that this forum is for OpenSolaris but may be someone will have an idea. My box is crashing on any attempt to import zfs pool. First crash happened on export operation and since then I cannot

[zfs-discuss] Backup/replication system

2008-01-10 Thread Łukasz K
Hi I'm using ZFS on few X4500 and I need to backup them. The data on source pool keeps changing so the online replication would be the best solution. As I know AVS doesn't support ZFS - there is a problem with mounting backup pool. Other backup systems (disk-to-disk or block-to-block)

Re: [zfs-discuss] Backup/replication system

2008-01-10 Thread Łukasz K
Dnia 10-01-2008 o godz. 16:11 Jim Dunham napisał(a): Łukasz K wrote: Hi I'm using ZFS on few X4500 and I need to backup them. The data on source pool keeps changing so the online replication would be the best solution. As I know AVS doesn't support ZFS - there is a problem

Re: [zfs-discuss] Backup/replication system

2008-01-10 Thread Łukasz K
Dnia 10-01-2008 o godz. 17:45 eric kustarz napisał(a): On Jan 10, 2008, at 4:50 AM, Łukasz K wrote: Hi I'm using ZFS on few X4500 and I need to backup them. The data on source pool keeps changing so the online replication would be the best solution. As I know AVS doesn't

Re: [zfs-discuss] Slow file system access on zfs

2007-11-08 Thread Łukasz K
name.RegardsLukasOn 11/7/07, Łukasz K [EMAIL PROTECTED] wrote: Hi,I think your problem is filesystem fragmentation.When available space is less than 40% ZFS might have problems withfinding free blocks. Use this script to check it:#!/usr/sbin/dtrace -s fbt::space_map_alloc:entry{ self-s = arg1;}fbt

Re: [zfs-discuss] ZFS Space Map optimalization

2007-10-11 Thread Łukasz K
Now space maps, intent log, spa history are compressed. All normal metadata (including space maps and spa history) is always compressed. The intent log is never compressed. Can you tell me where space map is compressed ? Buffer is filled up with: 468 *entry++ =

[zfs-discuss] Odp: zfs destroy takes long time

2007-08-24 Thread Łukasz K
Dnia 23-08-2007 o godz. 22:15 Igor Brezac napisał(a): We are on Solaris 10 U3 with relatively recent recommended patches applied. zfs destroy of a filesystem takes a very long time; 20GB usage and about 5 million objects takes about 10 minutes to destroy. zfs pool is a 2 drive stripe,

[zfs-discuss] Odp: Re[2]: Re: Re[2]: Re: Re: Re: Snapshots impact on performance

2007-07-27 Thread Łukasz K
Dnia 26-07-2007 o godz. 13:31 Robert Milkowski napisał(a): Hello Victor, Wednesday, June 27, 2007, 1:19:44 PM, you wrote: VL Gino wrote: Same problem here (snv_60). Robert, did you find any solutions? VL Couple of week ago I put together an implementation of space maps which VL