Re: [zfs-discuss] [zfs] portable zfs send streams (preview webrev)

2012-10-19 Thread Alexander Block
On Fri, Oct 19, 2012 at 11:23 AM, Arne Jansen wrote: > On 19.10.2012 11:16, Irek Szczesniak wrote: >> On Wed, Oct 17, 2012 at 2:29 PM, Arne Jansen wrote: >>> We have finished a beta version of the feature. A webrev for it >>> can be found here: >>> >>> http://cr.illumos.org/~webrev/sensille/fits-

Re: [zfs-discuss] Download illumos build image

2011-12-20 Thread Alexander Lesle
to illumos.. > This is about the ZFS filesystem.. > /Tomas -- Best Regards Alexander Dezember, 20 2011 [1] mid:20111220202716.ga11...@suiko.acc.umu.se ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] bug moving files between two zfs filesystems (too many open files)

2011-11-29 Thread Alexander
Yep, that's not filesystem issue, it's a kernel VFS level. Sent from my iPad On Nov 29, 2011, at 10:17 PM, Cindy Swearingen wrote: > I think the "too many open files" is a generic error message about running > out of file descriptors. You should check your shell ulimit > information. > > On

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

2011-08-15 Thread Alexander Lesle
om Oracle) several times each as well as 2 new installs of Update 8. When I understand you right is your primary interest to recover your data on tank pool. Have you check the way to boot from a Live-DVD, mount your "safe place" and copy the data on a other machine? -- Best Regar

Re: [zfs-discuss] Large scale performance query

2011-08-07 Thread Alexander Lesle
re made to be > used. By the way, 32˚C is a bit high for most servers. Could you > check the drive temperature with smartctl or ipmi tools? Thx Ron for answering. The temp. are between 27° and 31° C checked with smartctl. At the moment I scrub every sunday. -- Best Regards Alexander Au

Re: [zfs-discuss] Large scale performance query

2011-08-07 Thread Alexander Lesle
00 HDS5C3020ALA632. Server is standing in the basement by 32°C The HDs are filled to 80% and the workload ist only most reading. Whats the best? Scrubbing every week, every second week once a month? -- Best Regards Alexander August, 07 2011 [1] mid:alpine.gso.2.01.1108061337570.1...@freddy

Re: [zfs-discuss] Large scale performance query

2011-08-06 Thread Alexander Lesle
resilver need weeks and the chance that a second or third HD crashs in that time is high. Murphy’s Law -- Best Regards Alexander August, 06 2011 [1] mid:1688088365.31312644757091.JavaMail.Twebapp@sf-app1 ___ zfs-discuss mailing list zfs

Re: [zfs-discuss] Large scale performance query

2011-08-06 Thread Alexander Lesle
a mirror pool? Once per month, every 2 weeks, every week. > Regardless, it is true that two hard failures can take out your whole > pool. In RaidZ1 not in Mirror? -- Best Regards Alexander August, 06 2011 [1] mid:alpine.gso.2.01.1108061131170.1...@freddy.si

[zfs-discuss] locate any file

2011-07-28 Thread Alexander Lesle
c1t50024E9003CE0368d0 ONLINE 0 0 0 mirror-2 ONLINE 0 0 0 c1t5000CCA369CA262Bd0 ONLINE 0 0 0 c1t5000CCA369CBF60Cd0 ONLINE 0 0 0 errors: No known data errors -- Best Regards Alexander Juli

Re: [zfs-discuss] Still no way to recover a "corrupted" pool

2011-04-29 Thread Alexander J. Maidak
On Fri, 2011-04-29 at 16:21 -0700, Freddie Cash wrote: > On Fri, Apr 29, 2011 at 1:23 PM, Freddie Cash wrote: > > Is there anyway, yet, to import a pool with corrupted space_map > > errors, or "zio-io_type != ZIO_TYPE_WRITE" assertions? >... > Well, by commenting out the VERIFY line for zio->io_t

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

[zfs-discuss] Resilvering - Scrubing whats the different

2010-12-20 Thread Alexander Lesle
hat is the command to start resilver and what is the different? -- Best Regards Alexander Dezember, 20 2010 ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

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
or your decision: http://constantin.glez.de/blog/2010/01/home-server-raid-greed-and-why-mirroring-still-best -- Best Regards Alexander Dezember, 17 2010 [1] mid:382802084.111292604519623.javamail.tweb...@sf-app1 ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

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
set SATA#1 from IDE to AHCI. Can zfs handle AHCI for rpool? Can zfs handle AHCI for tank? Thx for helping. -- Regarrds Alexander ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] ZFS doesn't notice errors in mirrored log device?

2010-11-12 Thread Alexander Skwar
errors Hm. Why are there no errors shown for the logs devices? Thanks a lot, Alexander -- ↯Lifestream (Twitter, Blog, …) ↣ http://alexs77.soup.io/ ↯ ↯ Chat (Jabber/Google Talk) ↣ a.sk...@gmail.com , AIM: alexws77 ↯ ___ zfs-discuss mailing li

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

2010-10-16 Thread Alexander Lesle
cases. But its _not_ MegaRaid. MegaRaid is not necessary when using ZFS and here I wont use a hardware raid system. ;-) -- Mit freundlichem Gruss Regards Alexander ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org

[zfs-discuss] Supermicro AOC-USAS2-L8i

2010-10-12 Thread Alexander Lesle
card? Because its supports 6.0 Gb/s SATA. -- Regards Alexander ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Sliced iSCSI device for doing RAIDZ?

2010-09-24 Thread Alexander Skwar
Hello again! 2010/9/24 Gary Mills : > On Fri, Sep 24, 2010 at 12:01:35AM +0200, Alexander Skwar wrote: >> Yes. I was rather thinking about RAIDZ instead of mirroring. > > I was just using a simpler example. Understood. Like I just wrote, we're actually now going to use mir

Re: [zfs-discuss] Sliced iSCSI device for doing RAIDZ?

2010-09-24 Thread Alexander Skwar
nment (as far as the storage is concerned), I'd say it's certain that one side of the mirror failing doesn't harm the other side. Thanks, Alexander -- ↯    Lifestream (Twitter, Blog, …) ↣ http://alexs77.soup.io/     ↯ ↯ Chat (Jabber/Google Talk) ↣ a.sk...@gmail.com , AIM: alexws77 

Re: [zfs-discuss] Sliced iSCSI device for doing RAIDZ?

2010-09-23 Thread Alexander Skwar
Hi! 2010/9/23 Gary Mills > > On Tue, Sep 21, 2010 at 05:48:09PM +0200, Alexander Skwar wrote: > > > > We're using ZFS via iSCSI on a S10U8 system. As the ZFS Best > > Practices Guide http://j.mp/zfs-bp states, it's advisable to use > > redundancy (ie. R

[zfs-discuss] non-ECC Systems and ZFS for home users (was: Please warn a home user against OpenSolaris under VirtualBox under WinXP ; ))

2010-09-22 Thread Alexander Skwar
on't have ECC, do they? So, I wonder - what's the recommendation, or rather, experience as far as home users are concerned? Is it "safe enough" now do use ZFS on non-ECC-RAM systems (if backups are around)? Regards, Alexander -- ↯    Lifestream (Twitter, Blog, …) ↣ http://alex

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

[zfs-discuss] Pool disk replacing fails

2010-02-04 Thread Alexander M. Stetsenko
Hi all, Im trying to replace broken LUN in pool using zpool replace -f , but it fails. Physical disk is already replaced, and new lun has the same address as broken one. But zpool detach/attach works. This is simple configration: pool: mypool state: DEGRADED status: One or more devices has e

Re: [zfs-discuss] Degraded Zpool

2010-01-24 Thread Alexander Welter
Hi, the only thing that might help is an export/import, so zfs is forced to re-scan the pool for operative devices. If that doesn't help If you suspect the server itself to be the problem, try to attach the drives to a different box and import the pool there. Just make sure, that the 'new'

[zfs-discuss] ZFS backup/restore

2010-01-24 Thread Alexander Welter
Are there any plans to have a tool to restore individual files from zfs send streams - like ufsrestore? Specially for recovering from unintended file removal/changes of OS related files it would be nice to be able to restore just the file in question, instead of restoring the entire filesystem.

Re: [zfs-discuss] etc on separate pool

2010-01-22 Thread Alexander
> > Is it possible to extend boot-archive in such a way > that it include most of the files necessary for > mounting /etc from separate pool? Have someone tried > such configurations? > > What does the live CD do? I'm not sure that it is the same configuration, but maybe it is quite similar... Li

[zfs-discuss] etc on separate pool

2010-01-22 Thread Alexander
Is it possible to have /etc on separate zfs pool in OpenSolaris? The purpose is to have rw non-persistent main pool and rw persistent /etc... I've tried to make legacy etcpool/etc file system and mount it in /etc/vfstab... Is it possible to extend boot-archive in such a way that it include most

[zfs-discuss] Mirror config and installgrub errors

2009-12-21 Thread Alexander
I've hsut bought second drive for my hope PC and decided to do mirror. I've made pfexec zpool attach rpool c9d0s0 c13d0s0 waited for scrub and tried to install grub on second disk: $ pfexec installgrub /boot/grub/stage1 /boot/grub/stage2 /dev/rdsk/c13d0s0 cannot open/stat device /dev/rdsk/c13

Re: [zfs-discuss] Doing ZFS rollback with preserving later created clones/snapshot?

2009-12-11 Thread Alexander Skwar
Hi! On Fri, Dec 11, 2009 at 15:55, Fajar A. Nugraha wrote: > On Fri, Dec 11, 2009 at 4:17 PM, Alexander Skwar > wrote: >> $ sudo zfs create rpool/rb-test >> >> $ zfs list rpool/rb-test >> NAME    USED  AVAIL  REFER  MOUNTPOINT >> rpool/rb-test 

Re: [zfs-discuss] Doing ZFS rollback with preserving later created clones/snapshot?

2009-12-11 Thread Alexander Skwar
Hi. On Fri, Dec 11, 2009 at 15:35, Ross Walker wrote: > On Dec 11, 2009, at 4:17 AM, Alexander Skwar > wrote: > >> Hello Jeff! >> >> Could you (or anyone else, of course *G*) please show me how? [...] >> Could you please be so kind and show what exactly >

Re: [zfs-discuss] Doing ZFS rollback with preserving later created clones/snapshot?

2009-12-11 Thread Alexander Skwar
e able to do "zfs rollback rpool/rb-test...@01", but that would destroy rpool/rb-test...@02, wouldn't it? Could you please be so kind and show what exactly needs to be done? Thanks a lot, Alexander On Fri, Dec 11, 2009 at 08:45, Jeff Bonwick wrote: > Yes, although it's s

[zfs-discuss] Doing ZFS rollback with preserving later created clones/snapshot?

2009-12-10 Thread Alexander Skwar
ore it later on (eg. backup to tape, backup to someother filesystem using zfs send|recv, rsync, tar, ...)? Thanks a lot, Alexander -- ↯ Keine Internetzensur in Deutschland! ↪ http://zensursula.net ↩ ↯ ↯    Lifestream (Twitter, Blog, …) ↣ http://alexs77.soup.io/     ↯ ↯ Chat (Jabber/Google Talk)

Re: [zfs-discuss] Changing ZFS drive pathing

2009-12-09 Thread Alexander J. Maidak
On Tue, 2009-12-08 at 09:15 -0800, Mike wrote: > I had a system that I was testing zfs on using EMC Luns to create a striped > zpool without using the multi-pathing software PowerPath. Of coarse a > storage emergency came up so I lent this storage out for temp storage and > we're still using.

Re: [zfs-discuss] ZFS GUI - where is it?

2009-11-19 Thread Alexander Mueller
After installing build 127 you can use the webconsole. -- Mit freundlichem Gruss Alexander mailto:gro...@tierarzt-mueller.de eMail geschrieben mit: The Bat! 4.0.38 unter Windows XP Pro Service Pack 3 ___ zfs-discuss mailing list zfs-

Re: [zfs-discuss] MPxIO and removing physical devices

2009-11-09 Thread Maidak Alexander J
I'm not sure if this is exactly what you're looking for but check out the work around in this bug: http://bugs.opensolaris.org/view_bug.do;jsessionid=9011b9dacffa0b615db182bbcd7b?bug_id=6559281 Basically Look through "cfgadm -al" and run the following command on the "unusable" attachmen

Re: [zfs-discuss] Another user looses his pool (10TB) in this case and 40 days work

2009-07-22 Thread Alexander Skwar
Hi. Good to Know! But how do we deal with that on older sStems, which don't have the patch applied, once it is out? Thanks, Alexander On Tuesday, July 21, 2009, George Wilson wrote: > Russel wrote: > > OK. > > So do we have an zpool import --xtg 56574 mypoolname > o

Re: [zfs-discuss] What are the rollback tools?

2009-07-20 Thread Alexander Skwar
e this side of Christmas. > -- > This message posted from opensolaris.org > ___ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss > Alexander -- [[ http://zensursula.net ]

Re: [zfs-discuss] permission problem using ZFS send and zfs receive accross SSH

2009-07-16 Thread Alexander Skwar
Hi! On Thu, Jul 16, 2009 at 14:00, Cyril Ducrocq wrote: > moreover i added an "on the fly" compression using gzip You can dump the gzip|gunzip, if you use SSH on-the-fly compression, using ssh -C ssh also uses gzip, so there won't be much difference. Regards, Ale

Re: [zfs-discuss] Why is Solaris 10 ZFS performance so terrible?

2009-07-13 Thread Alexander Skwar
1s sys3m2.36s Feel free to clean up with 'zfs destroy rpool/zfscachetest'. real48m40.890s user1m47.192s sys8m2.165s Still on S10 U7 Sparc M4000. So I'm now inline with the other results - the 2nd run is WAY slower. 4x as slow. Alexander -- [[ http://zensursu

Re: [zfs-discuss] Why is Solaris 10 ZFS performance so terrible?

2009-07-13 Thread Alexander Skwar
free to clean up with 'zfs destroy rpool/zfscachetest'. real10m47.747s user0m54.189s sys 3m22.039s This is a M4000 mit 32 GB RAM and two HDs in a mirror. Alexander -- [[ http://zensursula.net ]] [ Soc. => http://twitter.com/alexs77 | http://www.plurk.com/alexs77 ] [

[zfs-discuss] cannot receive new filesystem stream: invalid backup stream

2009-07-10 Thread Alexander Skwar
stream Why did the "send" or "receive" fail with "invalid backup stream"? Is sending from U6 to U7 not supported? Alexander PS: Yes, it's about Solaris 10. There are also a lot of other threads about S10, so it doesn't seem like S10 is out-of-topic here. Addit

Re: [zfs-discuss] UCD-SNMP-MIB::dskAvail et.al. not supported on ZFS?

2009-07-07 Thread Alexander Skwar
Hallo Jörg! On Tue, Jul 7, 2009 at 13:53, Joerg Schilling wrote: > Alexander Skwar wrote: > >> Hi. >> >> I've got a fully patched Solaris 10 U7 Sparc system, on which >> I enabled SNMP disk monitoring by adding those lines to the >> /etc/sma/snmp/snmp

[zfs-discuss] UCD-SNMP-MIB::dskAvail et.al. not supported on ZFS?

2009-07-07 Thread Alexander Skwar
e expected that SNMP would've returned 261G for dskAvail. But most certainly not 0 (unless there's 0 space available, of course...)! Are the dskTotal, dskAvail and dskUsed figures not supported on ZFS? I'm using the SMA snmp daemon that comes with Solaris 10. Thanks, Alexander --

[zfs-discuss] UCD-SNMP-MIB::dskPercent not returned for ZFS filesystems?

2009-06-11 Thread Alexander Skwar
e? Thanks, Alexander -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] reboot when copying large amounts of data

2009-03-11 Thread Maidak Alexander J
If you're having issues with a disk contoller or disk IO driver its highly likely that a savecore to disk after the panic will fail. I'm not sure how to work around this, maybe a dedicated dump device not on a controller that uses a different driver then the one that you're having issues with?

[zfs-discuss] what command to zero out unused blocks in zfs pool?

2008-12-10 Thread Alexander Cerna
First a background to my problem. I am using a Windows XP Pro laptop to host a VirtualBox OpenSolaris guest. The VDI file is now 30 GB big but a df tells me that the ZFS pool is using only 20 GB. I want to free up that 10 GB. Hold on, I know what you're thinking, but this is not a VirtualBox pro

[zfs-discuss] ZFS and file checksums

2007-03-16 Thread Alexander Kolbasov
I am wondering if it is possible (or whether it is a valid RFE) to support file checksums on ZFS (e.g. in the extended file attributes). ZFS also has block-level checksums - how complicated would it be to construct file-level checksums from that? These checksums may be used, for example, to qui

Re: [zfs-discuss] Recommended setup?

2007-03-13 Thread Alexander Kolbasov
ave you considered using Zones (N1 Grid Containers) instead of xen? - Alexander Kolbasov ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss