Re: [zfs-discuss] zfs sata mirror slower than single disk

2013-02-26 Thread Paul Kraus
/ GraphicsMagick Maintainer,http://www.GraphicsMagick.org/ ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Paul Kraus Deputy Technical Director, LoneStarCon 3 Sound Coordinator

Re: [zfs-discuss] SVM ZFS

2013-02-26 Thread Paul Kraus
. Under Solaris 10 I found 'cp -pr' to be the both most reliable and fastest way to move data into, out of, and between ZFS datasets. -- Paul Kraus Deputy Technical Director, LoneStarCon 3 Sound Coordinator, Schenectady Light Opera Company ___ zfs-discuss

Re: [zfs-discuss] SVM ZFS

2013-02-26 Thread Paul Kraus
. That was under Solaris 10, but I would be surprised if the ufsrestore code has changed since then. -- Paul Kraus Deputy Technical Director, LoneStarCon 3 Sound Coordinator, Schenectady Light Opera Company ___ zfs-discuss mailing list zfs-discuss

Re: [zfs-discuss] maczfs / ZEVO

2013-02-19 Thread Paul Kraus
is very well done for most (but certainly not all) tasks, I usually don't remember to go to the command line until after I have been beating my head against the GUI for too long :-( -- Paul Kraus Deputy Technical Director, LoneStarCon 3 Sound Coordinator, Schenectady Light Opera Company

Re: [zfs-discuss] zfs + NFS + FreeBSD with performance prob

2013-02-04 Thread Paul Kraus
-based write cache, then perhaps you are running into an NFS 3 vs. NFS 4 issue. I am not sure if Mac OS X is using NFS 3 or NFS 4. -- Paul Kraus Deputy Technical Director, LoneStarCon 3 Sound Coordinator, Schenectady Light Opera Company ___ zfs-discuss

[zfs-discuss] Fixing device names after disk shuffle

2012-10-14 Thread Paul van der Zwan
): ^D What was c5t2 is now c7t1 and what was c4t1 is now c5t2. Everything seems to be working fine, it's just a bit confusing. How can I 'fix' this ? Delete /etc/zfs/zpool.cache and reboot ? TIA Paul ___ zfs-discuss mailing list zfs-discuss

Re: [zfs-discuss] Fixing device names after disk shuffle

2012-10-14 Thread Paul van der Zwan
On 14 Oct 2012, at 20:56 , Edward Ned Harvey (opensolarisisdeadlongliveopensolaris) opensolarisisdeadlongliveopensola...@nedharvey.com wrote: From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Paul van der Zwan What was c5t2 is now c7t1

[zfs-discuss] Restore destroyed snapshot ???

2012-06-18 Thread Paul Kraus
no writes since I did the destroy then I *might* have a chance at this ... HELP! -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Assistant Technical Director, LoneStarCon 3 (http

Re: [zfs-discuss] Terminology question on ZFS COW

2012-06-05 Thread Paul Kraus
be important for large objects randomly updated inside, like VM disk images and iSCSI backing stores, precreated database table files, maybe swapfiles, etc. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River

[zfs-discuss] Question about how resilver works (zpool version 22)

2012-06-04 Thread Paul Kraus
we really can't disable them, if we do we run into a different zpool 22 issue where the amount of RAM we will need to destroy a large snapshot will be more than we have. This is also fixed with zpool 26. -- {1-2-3-4-5-6-7-} Paul

Re: [zfs-discuss] Disk failure chokes all the disks attached to the failing disk HBA

2012-05-30 Thread Paul Kraus
chain of two and one chain of three, the problem occurred on the chain of three) Not specifically applicable here, but probably related and might be of use to someone here. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect

Re: [zfs-discuss] zfs_arc_max values

2012-05-17 Thread Paul Kraus
-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Assistant Technical Director, LoneStarCon 3 (http://lonestarcon3.org/) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor

[zfs-discuss] Hard Drive Choice Question

2012-05-16 Thread Paul Kraus
. Thanks, in advance for all of your informed opinions. P.S. I am sending this to TWO lists, please do NOT respond to the list you are NOT subscribed to :-) -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River

Re: [zfs-discuss] IOzone benchmarking

2012-05-03 Thread Paul Kraus
On Thu, May 3, 2012 at 10:39 AM, Edward Ned Harvey opensolarisisdeadlongliveopensola...@nedharvey.com wrote: From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Paul Kraus     If you have compression turned on (and I highly recommend turning

Re: [zfs-discuss] current status of SAM-QFS?

2012-05-02 Thread Paul Kraus
in the market. Now, as to sharing futures and NDA material, that _should_ only be available via direct Oracle channels (as it was under Sun as well). -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http

Re: [zfs-discuss] IOzone benchmarking

2012-05-01 Thread Paul Kraus
is a 240x2TB (7200RPM) system in 20 Dell MD1200 JBODs.  16 vdevs of 15 disks each -- RAIDZ3.  NexentaStor 3.1.2. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Assistant

Re: [zfs-discuss] IOzone benchmarking

2012-05-01 Thread Paul Kraus
ARC the best case. The real world, as usual, fell somewhere in between. Finding a benchmark tool that matches _my_ work load is why I have started kludging together my own. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect

[zfs-discuss] ZFS on Linux vs FreeBSD

2012-04-25 Thread Paul Archer
This may fall into the realm of a religious war (I hope not!), but recently several people on this list have said/implied that ZFS was only acceptable for production use on FreeBSD (or Solaris, of course) rather than Linux with ZoL. I'm working on a project at work involving a large(-ish)

Re: [zfs-discuss] ZFS on Linux vs FreeBSD

2012-04-25 Thread Paul Archer
9:59am, Richard Elling wrote: On Apr 25, 2012, at 5:48 AM, Paul Archer wrote: This may fall into the realm of a religious war (I hope not!), but recently several people on this list have said/implied that ZFS was only acceptable for production use on FreeBSD (or Solaris

[zfs-discuss] cluster vs nfs (was: Re: ZFS on Linux vs FreeBSD)

2012-04-25 Thread Paul Archer
11:26am, Richard Elling wrote: On Apr 25, 2012, at 10:59 AM, Paul Archer wrote: The point of a clustered filesystem was to be able to spread our data out among all nodes and still have access from any node without having to run NFS. Size of the data set (once you get past

Re: [zfs-discuss] ZFS on Linux vs FreeBSD

2012-04-25 Thread Paul Archer
To put it slightly differently, if I used ZoL in production, would I be likely to experience performance or stability problems? I saw one team revert from ZoL (CentOS 6) back to ext on some backup servers for an application project, the killer  was stat times (find running slow etc.), perhaps

Re: [zfs-discuss] ZFS on Linux vs FreeBSD

2012-04-25 Thread Paul Archer
9:08pm, Stefan Ring wrote: Sorry for not being able to contribute any ZoL experience. I've been pondering whether it's worth trying for a few months myself already. Last time I checked, it didn't support the .zfs directory (for snapshot access), which you really don't want to miss after getting

Re: [zfs-discuss] cluster vs nfs (was: Re: ZFS on Linux vs FreeBSD)

2012-04-25 Thread Paul Archer
2:20pm, Richard Elling wrote: On Apr 25, 2012, at 12:04 PM, Paul Archer wrote: Interesting, something more complex than NFS to avoid the complexities of NFS? ;-) We have data coming in on multiple nodes (with local storage) that is needed on other multiple nodes. The only

Re: [zfs-discuss] cluster vs nfs (was: Re: ZFS on Linux vs FreeBSD)

2012-04-25 Thread Paul Archer
2:34pm, Rich Teer wrote: On Wed, 25 Apr 2012, Paul Archer wrote: Simple. With a distributed FS, all nodes mount from a single DFS. With NFS, each node would have to mount from each other node. With 16 nodes, that's what, 240 mounts? Not to mention your data is in 16 different mounts

Re: [zfs-discuss] cluster vs nfs

2012-04-25 Thread Paul Archer
Tomorrow, Ian Collins wrote: On 04/26/12 10:34 AM, Paul Archer wrote: That assumes the data set will fit on one machine, and that machine won't be a performance bottleneck. Aren't those general considerations when specifying a file server? I suppose. But I meant specifically that our data

Re: [zfs-discuss] cluster vs nfs (was: Re: ZFS on Linux vs FreeBSD)

2012-04-25 Thread Paul Kraus
the application exits will require a restart of the application with an automounter / NFS approach. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera

[zfs-discuss] Reliability WAS: LSI 3081 (1068) + expander + (bad) SATA disk?

2012-04-09 Thread Paul Kraus
for an increase in capacity caused replacement of hard drives. This time I'm not sure if I'll run out of capacity before the drives reach end of practical service life and start failing. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect

[zfs-discuss] J4400 question (not directly ZFS)

2012-04-09 Thread Paul Kraus
wondering if there is something about slot 20 that may be causing drives to fail. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company

Re: [zfs-discuss] What's wrong with LSI 3081 (1068) + expander + (bad) SATA disk?

2012-04-05 Thread Paul Kraus
issues with this system, but they were not related to the J4400). No data has been lost due to any of the failures or outages. Thank you ZFS. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http

Re: [zfs-discuss] What's wrong with LSI 3081 (1068) + expander + (bad) SATA disk?

2012-04-05 Thread Paul Kraus
On Thu, Apr 5, 2012 at 10:04 AM, Weber, Markus f...@de.kpn-eurorings.net wrote: Paul wrote:    I have not seen any odd issues with the five J4400 configuration since we went production. I'm not familiar with the J4400 at all, but isn't Sun/Oracle using -like NetAPP- Interposer cards

Re: [zfs-discuss] kernel panic during zfs import

2012-03-27 Thread Paul Kraus
make a solid determination of that. We think what caused the zfs send | zfs recv to be interrupted was hitting an e1000g Ethernet device driver bug. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http

Re: [zfs-discuss] Basic ZFS Questions + Initial Setup Recommendation

2012-03-21 Thread Paul Kraus
is dreadful, but we _have_ the data in case of a real disaster. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http

Re: [zfs-discuss] Basic ZFS Questions + Initial Setup Recommendation

2012-03-21 Thread Paul Kraus
that you are looking for _relative_ measures (unless you have a performance goal you need to hit). -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light

Re: [zfs-discuss] Basic ZFS Questions + Initial Setup Recommendation

2012-03-21 Thread Paul Kraus
amounts of data and snapshots. The 22 vdev zpool is on a production server with normal I/O activity, the 2 vdev case is only receiving zfs snapshots and doing no other I/O. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet

Re: [zfs-discuss] Move files between ZFS folder/Datasets ?

2012-03-14 Thread Paul Kraus
-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, Troy Civic Theatre Company - Technical

Re: [zfs-discuss] Move files between ZFS folder/Datasets ?

2012-03-14 Thread Paul Kraus
the files. I run a first rsync to copy all of them, then I declare a very short outage window and do a final rsync to catch anything that got changed. I do NOT use the --remove-source-files option. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior

Re: [zfs-discuss] Advice for migrating ZFS configuration

2012-03-08 Thread Paul Kraus
configuration, starting with one unused disk? In the end I want the three-disk raidz to have the same name (and mount point) as the original zpool. There must be an easy way to do this. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems

Re: [zfs-discuss] zfs send/receive script

2012-03-06 Thread Paul Kraus
-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, Troy Civic Theatre Company - Technical Advisor, RPI Players

Re: [zfs-discuss] [zones-discuss] Backing up my zones

2012-02-18 Thread Paul Kraus
makes many products you could try to use for this). I have been using NBU to backup NG Zones from the Global for years. Is the version of NBU so old that it does not support ZFS ? -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems

Re: [zfs-discuss] Server upgrade

2012-02-17 Thread Paul B. Henson
to be available is Illumian: http://www.illumian.org/ It's roughly the same as OpenIndiana but using Debian packaging rather than IPS. -- Paul B. Henson | (909) 979-6361 | http://www.csupomona.edu/~henson/ Operating Systems and Network Analyst | hen...@csupomona.edu California State

Re: [zfs-discuss] Server upgrade

2012-02-16 Thread Paul Kraus
-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, Troy Civic Theatre Company - Technical Advisor, RPI

Re: [zfs-discuss] [o.seib...@cs.ru.nl: A broken ZFS pool...]

2012-02-15 Thread Paul Kraus
with no outage (assuming the drive is in a hot swap capable enclosure), but as I am not familiar with FreeBSD I do not know what it is. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http

[zfs-discuss] destroy snapshot vs. destroy incomplete snapshot

2012-02-06 Thread Paul Kraus
-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, Troy Civic Theatre Company - Technical Advisor, RPI Players

Re: [zfs-discuss] What is your data error rate?

2012-01-25 Thread Paul Kraus
per 10^14 bits (bytes ?) transferred to / from the drive. Note the sign change on the exponent :-) -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator

Re: [zfs-discuss] ZFS Recovery: What do I try next?

2011-12-22 Thread Paul Kraus
] then fault_details=There is at least one zpool error. let fault_count=fault_count+1 new_faults[${fault_count}]=${fault_details} fi -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http

Re: [zfs-discuss] slow zfs send/recv speed

2011-11-16 Thread Paul Kraus
and only for moving data physically around, so the lack of ZFS redundancy is not an issue). There are over 2300 snapshots on the source side and we were replicating close to 2000 of them. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior

Re: [zfs-discuss] about btrfs and zfs

2011-11-14 Thread Paul Kraus
-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, RPI Players ___ zfs-discuss mailing list zfs-discuss

Re: [zfs-discuss] about btrfs and zfs

2011-11-11 Thread Paul Kraus
On Fri, Nov 11, 2011 at 1:39 PM, Linder, Doug doug.lin...@merchantlink.com wrote: Paul Kraus wrote: My main reasons for using zfs are pretty basic compared to some here What are they ? (the reasons for using ZFS) All technical reasons aside, I can tell you one huge reason I love ZFS

Re: [zfs-discuss] zpool scrub bad block list

2011-11-08 Thread Paul Kraus
or is growing. Keep in mind that any type of hardware RAID should report back 0 for both to the OS. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady

Re: [zfs-discuss] Remove corrupt files from snapshot

2011-11-03 Thread Paul Kraus
the parameter. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, RPI Players

Re: [zfs-discuss] (OT) forums and email

2011-11-02 Thread Paul Kraus
if I need to (in fact, in the early days of Google Mail I did just that as a backup). -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera

Re: [zfs-discuss] zfs destroy snapshot runs out of memory bug

2011-10-31 Thread Paul Kraus
problem (we tripped over this on the replica, now we are working on it on the production copy). -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady

Re: [zfs-discuss] zfs destroy snapshot runs out of memory bug

2011-10-31 Thread Paul Kraus
On Mon, Oct 31, 2011 at 9:07 AM, Jim Klimov jimkli...@cos.ru wrote: 2011-10-31 16:28, Paul Kraus wrote: Oracle has provided a loaner system with 128 GB RAM and it took 75 GB of RAM to destroy the problem snapshot). I had not yet posted a summary as we are still working through the overall

Re: [zfs-discuss] Poor relative performance of SAS over SATA drives

2011-10-31 Thread Paul Kraus
-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, RPI Players ___ zfs-discuss mailing list

Re: [zfs-discuss] (Incremental) ZFS SEND at sub-snapshot level

2011-10-31 Thread Paul Kraus
-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, RPI Players ___ zfs-discuss mailing list zfs

Re: [zfs-discuss] FS Reliability WAS: about btrfs and zfs

2011-10-25 Thread Paul Kraus
-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, RPI Players ___ zfs-discuss mailing list

Re: [zfs-discuss] ZFS in front of MD3000i

2011-10-25 Thread Paul Kraus
to the documentation), so I created RAID0 sets of 2 drives each and ZFS sees 6 x 1TB LUNs. ZFS then provides my redundancy and data integrity. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http

Re: [zfs-discuss] File contents changed with no ZFS error

2011-10-24 Thread Paul Kraus
the data). This was originally reported to me as a problem with ZFS, SAMBA, or the ACLs I had set up. It is amazing how much _changing_ of data goes on with no knowledge by the end users. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior

Re: [zfs-discuss] FS Reliability WAS: about btrfs and zfs

2011-10-24 Thread Paul Kraus
On Sat, Oct 22, 2011 at 12:36 AM, Paul Kraus p...@kraus-haus.org wrote: Recently someone posted to this list of that _exact_ situation, they loaded an OS to a pair of drives while a pair of different drives containing an OS were still attached. The zpool on the first pair ended up not being

Re: [zfs-discuss] FS Reliability WAS: about btrfs and zfs

2011-10-21 Thread Paul Kraus
elaborate #3? In what situation will it happen? Thanks. Fred -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http

Re: [zfs-discuss] about btrfs and zfs

2011-10-19 Thread Paul Kraus
-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, RPI Players ___ zfs

Re: [zfs-discuss] about btrfs and zfs

2011-10-18 Thread Paul Kraus
after adding devices. I know this is not a substitute for a real online rebalance, but it gets the job done (if you can take the data offline, I do it a small chunk at a time). -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems

[zfs-discuss] FS Reliability WAS: about btrfs and zfs

2011-10-18 Thread Paul Kraus
stories on this list that I just avoid it). -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org

Re: [zfs-discuss] FS Reliability WAS: about btrfs and zfs

2011-10-18 Thread Paul Kraus
is one of the technologies that has not let me down. Of course, in some cases it has taken weeks if not months to resolve or work around a bug in the code, but in all cases the data was recovered. -- {1-2-3-4-5-6-7-} Paul Kraus

Re: [zfs-discuss] about btrfs and zfs

2011-10-18 Thread Paul Kraus
the data that had been corrupted on the failing component. No corrupt data was ever presented to the application. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound

Re: [zfs-discuss] about btrfs and zfs

2011-10-17 Thread Paul Kraus
-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, RPI Players ___ zfs-discuss mailing list zfs-discuss

Re: [zfs-discuss] ZFS issue on read performance

2011-10-11 Thread Paul Kraus
c3t5000C5001A5347FEd0 ONLINE 0 0 0 spares c3t5000C5001A485C88d0AVAIL c3t5000C50026A0EC78d0AVAIL errors: No known data errors -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect

Re: [zfs-discuss] S10 version question

2011-10-06 Thread Paul B. Henson
On Wed, Oct 05, 2011 at 07:28:02PM -0700, Paul Kraus wrote: I have been told by Oracle Support (not first line, but someone from engineering in response to an escalation) that the code is done to put aclmode back in, and that an IDR can probably be cut against the 10U10 kernel

Re: [zfs-discuss] S10 version question

2011-10-05 Thread Paul B. Henson
On Thu, Sep 29, 2011 at 07:13:40PM -0700, Paul Kraus wrote: Another potential difference ... I have been told by Oracle Support (but have not yet confirmed) that just running the latest zfs code (Solaris 10U10) will disable the aclmode property, even if you do not upgrade the zpool version

Re: [zfs-discuss] S10 version question

2011-10-05 Thread Paul Kraus
On Wed, Oct 5, 2011 at 5:56 PM, Paul B. Henson hen...@acm.org wrote: On Thu, Sep 29, 2011 at 07:13:40PM -0700, Paul Kraus wrote: Another potential difference ... I have been told by Oracle Support (but have not yet confirmed) that just running the latest zfs code (Solaris 10U10) will disable

Re: [zfs-discuss] S10 version question

2011-09-29 Thread Paul Kraus
-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, RPI Players ___ zfs-discuss mailing list zfs-discuss

Re: [zfs-discuss] All (pure) SSD pool rehash

2011-09-27 Thread Paul Kraus
-SB1dFB1cmw0QWNNd0RkR1ZnN0JEb2RsLXcoutput=html for the results of some of my testing. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Designer: Frankenstein, A New Musical (http://www.facebook.com

Re: [zfs-discuss] zfs destroy snapshot runs out of memory bug

2011-09-15 Thread Paul Kraus
be viable for the backup server, if we had a spare 20+ TB of storage just sitting around. Copying off is NOT an option for production due to outage window _and_ lack of spare 20+ storage :-( -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems

[zfs-discuss] zfs destroy snapshot runs out of memory bug

2011-09-14 Thread Paul Kraus
there, and upgrading the zpool won't help with legacy snapshots). -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Designer: Frankenstein, A New Musical (http://www.facebook.com

Re: [zfs-discuss] zfs destroy snapshot runs out of memory bug

2011-09-14 Thread Paul Kraus
. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Designer: Frankenstein, A New Musical (http://www.facebook.com/event.php?eid=123170297765140) - Sound Coordinator, Schenectady

Re: [zfs-discuss] aclmode gone in S10u10?

2011-09-13 Thread Paul B. Henson
On 9/13/2011 5:07 AM, Paul Kraus wrote: Patch-ID# 144500-19 is the kernel update that is the kernel from 10U10 Yep, the guy posting on sunmanagers confirmed that was the patch he installed which broke aclmode. Did update 10 sneak out under cover of darkness or what? I didn't see any

Re: [zfs-discuss] aclmode gone in S10u10?

2011-09-13 Thread Paul B. Henson
/solaris/downloads/index.html I just tried on a U9 and U10 box. On the U10 system, I did a simple 'chmod g+s' on a directory with an ACL, and wham, the ACL vanished. Same operation on U9, and the ACL is preserved. Meh, bogus :(. Thanks for the confirmation. -- Paul B. Henson | (909) 979-6361

Re: [zfs-discuss] aclmode gone in S10u10?

2011-09-13 Thread Paul B. Henson
to unusable sigh. -- Paul B. Henson | (909) 979-6361 | http://www.csupomona.edu/~henson/ Operating Systems and Network Analyst | hen...@csupomona.edu California State Polytechnic University | Pomona CA 91768 ___ zfs-discuss mailing list zfs-discuss

Re: [zfs-discuss] aclmode gone in S10u10?

2011-09-13 Thread Paul Kraus
On Tue, Sep 13, 2011 at 3:31 PM, Paul B. Henson hen...@acm.org wrote: Did update 10 sneak out under cover of darkness or what? I didn't see any announcements or chatter about it, google doesn't find anything, and the Oracle download site still only shows update 9: It was supposed

Re: [zfs-discuss] aclmode gone in S10u10?

2011-09-13 Thread Paul B. Henson
and don't use NFS, maybe you're ok. -- Paul B. Henson | (909) 979-6361 | http://www.csupomona.edu/~henson/ Operating Systems and Network Analyst | hen...@csupomona.edu California State Polytechnic University | Pomona CA 91768 ___ zfs-discuss

Re: [zfs-discuss] zpool import starves machine of memory

2011-08-24 Thread Paul Kraus
back on status of this new bug (which looks like an old bug, but the old bug has been fixed in the patches I'm now running). On Wed, Aug 3, 2011 at 9:19 AM, Paul Kraus p...@kraus-haus.org wrote:    I am having a very odd problem, and so far the folks at Oracle Support have not provided a working

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

2011-08-15 Thread Paul Kraus
-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Designer: Frankenstein, A New Musical (http://www.facebook.com/event.php?eid=123170297765140) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org

Re: [zfs-discuss] zfs destory snapshot takes an hours.

2011-08-11 Thread Paul Kraus
-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Designer: Frankenstein, A New Musical (http://www.facebook.com/event.php?eid=123170297765140) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org

Re: [zfs-discuss] Issues with supermicro

2011-08-10 Thread Paul Kraus
. Add the following to /etc/system and reboot: set zfs:zfs_arc_max = bytes bytes can be decimal or hex (but don't use a scale like 4g). Best to keep it a power of 2. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet

Re: [zfs-discuss] Disk IDs and DD

2011-08-09 Thread Paul Kraus
are added (earlier in the search path). -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Designer: Frankenstein, A New Musical (http://www.facebook.com/event.php?eid

Re: [zfs-discuss] Issues with supermicro

2011-08-09 Thread Paul Kraus
___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http

Re: [zfs-discuss] zpool import starves machine of memory

2011-08-05 Thread Paul Kraus
the fullness of this zpool. On Thu, Aug 4, 2011 at 1:25 PM, Paul Kraus p...@kraus-haus.org wrote: Updates to my problem: 1. The destroy operation appears to be restarting from the same point after the system hangs and has to be rebooted. Oracle gave me the following to track progress: echo '::pgrep

Re: [zfs-discuss] zpool import starves machine of memory

2011-08-04 Thread Paul Kraus
this zpool I hang the system due to lack of memory (the box has 32 GB of RAM). Any suggestions how to delete / destroy this incomplete snapshot without running the system out of RAM ? On Wed, Aug 3, 2011 at 9:56 AM, Paul Kraus p...@kraus-haus.org wrote: An additional data point, when i try to do

[zfs-discuss] zpool import starves machine of memory

2011-08-03 Thread Paul Kraus
in sy cs us sy id 0 0 112 8117096 211888 55 46 0 0 425 0 912684 0 0 0 0 976 166 836 0 2 98 0 0 112 8117096 211936 53 51 6 0 394 0 926702 0 0 0 0 976 167 833 0 2 98 ARC size (B): 4065882656 -- {1-2-3-4-5-6-7-} Paul Kraus

Re: [zfs-discuss] zpool import starves machine of memory

2011-08-03 Thread Paul Kraus
impact importing this zpool ? On Wed, Aug 3, 2011 at 9:19 AM, Paul Kraus p...@kraus-haus.org wrote:    I am having a very odd problem, and so far the folks at Oracle Support have not provided a working solution, so I am asking the crowd here while still pursuing it via Oracle Support

Re: [zfs-discuss] [illumos-Developer] revisiting aclmode options

2011-08-03 Thread Paul B. Henson
of the group@ entry. So I think the implementation of both a discard and deny aclmode would need to incorporate the ability to modify the parts of the mode bits that are not related to the ACL. -- Paul B. Henson | (909) 979-6361 | http://www.csupomona.edu/~henson/ Operating Systems

Re: [zfs-discuss] revisiting aclmode options

2011-07-21 Thread Paul B. Henson
ACL spec not very probable, particularly in the short term... -- Paul B. Henson | (909) 979-6361 | http://www.csupomona.edu/~henson/ Operating Systems and Network Analyst | hen...@csupomona.edu California State Polytechnic University | Pomona CA 91768

Re: [zfs-discuss] [illumos-Developer] revisiting aclmode options

2011-07-21 Thread Paul B. Henson
that might be allowed by the ACL, without any consideration of deny entries or group memberships. Is this description different than how the mode bits are currently derived when a ZFS acl is set on an object? -- Paul B. Henson | (909) 979-6361 | http://www.csupomona.edu/~henson/ Operating

[zfs-discuss] revisiting aclmode options

2011-07-18 Thread Paul B. Henson
, but that would be considerably more difficult to achieve 8-/. If illumos would be willing to consider integrating a change like this, I would like to discuss the technical details and determine the best possible implementation. Thanks... -- Paul B. Henson | (909) 979-6361 | http

Re: [zfs-discuss] How about 4KB disk sectors?

2011-07-13 Thread Paul Kraus
be OK ? [Not applicable to the root zpool, will the OS installation utility do the right thing ?] -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady

Re: [zfs-discuss] Non-Global zone recovery

2011-07-07 Thread Paul Kraus
? -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, RPI Players

Re: [zfs-discuss] Non-Global zone recovery

2011-07-07 Thread Paul Kraus
data. You may have to force an operation since you did not detach the zone. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company

Re: [zfs-discuss] Finding disks [was: # disks per vdev]

2011-07-05 Thread Paul Kraus
. -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, RPI Players

Re: [zfs-discuss] Changed to AHCI, can not access disk???

2011-07-05 Thread Paul Kraus
-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, RPI Players

Re: [zfs-discuss] Encryption accelerator card recommendations.

2011-06-29 Thread Paul Kraus
to around 20 MB/sec... -- {1-2-3-4-5-6-7-} Paul Kraus - Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) - Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) - Technical Advisor, RPI

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