Re: [zfs-discuss] [developer] History of EPERM for unlink() of directories on ZFS?

2012-06-25 Thread Eric Schrock
-f8151d0d Modify Your Subscription: https://www.listbox.com/member/?member_id=21175057id_secret=21175057-02786781 Powered by Listbox: http://www.listbox.com -- Eric Schrock Delphix http://blog.delphix.com/eschrock 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com

Re: [zfs-discuss] [developer] History of EPERM for unlink() of directories on ZFS?

2012-06-25 Thread Eric Schrock
every day :-) http://minnie.tuhs.org/cgi-bin/utree.pl?file=V7/usr/src/cmd/mkdir.c Thanks, - Eric -- Eric Schrock Delphix http://blog.delphix.com/eschrock 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com ___ zfs-discuss mailing

Re: [zfs-discuss] [developer] Setting default user/group quotas[usage accounting]?

2012-04-26 Thread Eric Schrock
it with the 'compression' property on a per-filesystem level, and is fundamentally per-block. Dedup is also controlled per-filesystem, though the DDT is global to the pool. If you think there are compelling features lurking here, then by all means grab the code and run with it :-) - Eric -- Eric Schrock Delphix

Re: [zfs-discuss] [developer] Setting default user/group quotas[usage accounting]?

2012-04-25 Thread Eric Schrock
*illumos-developer* | Archiveshttps://www.listbox.com/member/archive/182179/=now https://www.listbox.com/member/archive/rss/182179/21175057-f8151d0d | Modifyhttps://www.listbox.com/member/?member_id=21175057id_secret=21175057-02786781Your Subscription http://www.listbox.com -- Eric Schrock

Re: [zfs-discuss] [illumos-Developer] zfs refratio property

2011-06-06 Thread Eric Schrock
...@lists.illumos.org http://lists.illumos.org/m/listinfo/developer -- Eric Schrock Delphix 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

Re: [zfs-discuss] [illumos-Developer] zfs refratio property

2011-06-06 Thread Eric Schrock
Webrev has been updated: http://dev1.illumos.org/~eschrock/cr/zfs-refratio/ - Eric -- Eric Schrock Delphix 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

Re: [zfs-discuss] [illumos-Developer] zfs refratio property

2011-06-06 Thread Eric Schrock
-- Eric Schrock Delphix 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] [illumos-Developer] ZFS spare disk usage issue

2011-03-04 Thread Eric Schrock
://lists.illumos.org/m/listinfo/developer -- Eric Schrock Delphix 275 Middlefield Road, Suite 50 Menlo Park, CA 94025 http://www.delphix.com ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Question about (delayed) block freeing

2010-10-29 Thread Eric Schrock
will not reuse blocks for 3 transaction groups. This is why uberblock rollback will do normally only attempt a rollback of up to two previous txgs. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss

Re: [zfs-discuss] ZFS offline ZIL corruption not detected

2010-08-26 Thread Eric Schrock
the right thing for checksum errors. That is a very small subset of possible device failure modes. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

Re: [zfs-discuss] ZFS offline ZIL corruption not detected

2010-08-26 Thread Eric Schrock
block. If it's even possible to implement this paranoid ZIL tunable, are you willing to take a 2-5x performance hit to be able to detect this failure mode? - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock

Re: [zfs-discuss] snapshot .zfs folder can only be seen in the top of a file system?

2010-07-24 Thread Eric Schrock
would certainly be appreciated. This possibility was originally why the 'snapdir' property was named as it was, so we could someday support 'snapdir=every' to export .zfs in every directory. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock

Re: [zfs-discuss] hot detach of disks, ZFS and FMA integration

2010-06-18 Thread Eric Schrock
On Jun 18, 2010, at 4:56 AM, Robert Milkowski wrote: On 18/06/2010 00:18, Garrett D'Amore wrote: On Thu, 2010-06-17 at 18:38 -0400, Eric Schrock wrote: On the SS7000 series, you get an alert that the enclosure has been detached from the system. The fru-monitor code (generalization

Re: [zfs-discuss] hot detach of disks, ZFS and FMA integration

2010-06-17 Thread Eric Schrock
is very bad (fault = broken hardware = service call = $$$). - Eric P.S. the bug in the ZFS scheme module is legit, we just haven't fixed it yet -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs

Re: [zfs-discuss] hot detach of disks, ZFS and FMA integration

2010-06-17 Thread Eric Schrock
for a new class of HBAs/drivers, that'd be more than welcome. If you choose to represent missing devices as faulted in your own third party system, that's your own prerogative, but it's not the current Solaris FMA model. Hope that helps, - Eric -- Eric Schrock, Fishworks

Re: [zfs-discuss] hot detach of disks, ZFS and FMA integration

2010-06-17 Thread Eric Schrock
with I/O errors in zfs-diagnosis that gives some grace period to detect removal before declaring a disk faulted. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss

Re: [zfs-discuss] Dedup... still in beta status

2010-06-16 Thread Eric Schrock
, not 30 hours). Expect to see fixes for these remaining issues in the near future. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

Re: [zfs-discuss] no hot spare activation?

2010-04-05 Thread Eric Schrock
On Apr 5, 2010, at 11:43 AM, Garrett D'Amore wrote: I see ereport.fs.zfs.io_failure, and ereport.fs.zfs.probe_failure. Also, ereport.io.service.lost and ereport.io.device.inval_state. There is indeed a fault.fs.zfs.device in the list as well. The ereports are not interesting, only the

Re: [zfs-discuss] no hot spare activation?

2010-04-05 Thread Eric Schrock
a 'zpool replace c2t3d1 c2t3d2' by hand succeed? - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Simultaneous failure recovery

2010-03-31 Thread Eric Schrock
that the spares should be re-evaluated when they become available at a later point in time. Certainly a reasonable RFE, but not something ZFS does today. You can 'zpool attach' the spare like a normal device - that's all that the retire agent is doing under the hood. Hope that helps, - Eric -- Eric

Re: [zfs-discuss] ZFS Volume Destroy Halts I/O

2010-02-15 Thread Eric Schrock
that free operations used to be in-memory only but with dedup enabled can result in synchronous I/O to disks in syncing context. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss

Re: [zfs-discuss] Pool import with failed ZIL device now possible ?

2010-02-07 Thread Eric Schrock
-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

Re: [zfs-discuss] Pool import with failed ZIL device now possible ?

2010-02-06 Thread Eric Schrock
if it is indeed just missing. #2 is being worked on, but also does not affect the standard reboot case. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

Re: [zfs-discuss] x4500 failed disk, not sure if hot spare took over correctly

2010-01-11 Thread Eric Schrock
On 01/11/10 17:42, Paul B. Henson wrote: On Sat, 9 Jan 2010, Eric Schrock wrote: No, it's fine. DEGRADED just means the pool is not operating at the ideal state. By definition a hot spare is always DEGRADED. As long as the spare itself is ONLINE it's fine. One more question on this; so

Re: [zfs-discuss] x4500 failed disk, not sure if hot spare took over correctly

2010-01-11 Thread Eric Schrock
On Jan 11, 2010, at 6:35 PM, Paul B. Henson wrote: On Mon, 11 Jan 2010, Eric Schrock wrote: No, there is no way to tell if a pool has DTL (dirty time log) entries. Hmm, I hadn't heard that term before, but based on a quick search I take it that's the list of data in the pool

Re: [zfs-discuss] x4500 failed disk, not sure if hot spare took over correctly

2010-01-09 Thread Eric Schrock
that helps, - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] ..and now ZFS send dedupe

2009-11-09 Thread Eric Schrock
On 11/09/09 12:58, Brent Jones wrote: Are these recent developments due to help/support from Oracle? No. Or is it business as usual for ZFS developments? Yes. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock

Re: [zfs-discuss] ZFS dedup issue

2009-11-03 Thread Eric Schrock
@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo

Re: [zfs-discuss] cryptic vdev name from fmdump

2009-10-23 Thread Eric Schrock
= 0x179e471c0732582 (end resource) (end fault-list[0]) So, I'm still stumped. ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworks

Re: [zfs-discuss] cryptic vdev name from fmdump

2009-10-23 Thread Eric Schrock
a better job of staying in sync We've followed Eric's work on ZFS device enumeration for the Fishwork project with great interest - hopefully this will eventually get extended to the fmdump output as suggested. Yep, we're working on it ;-) - Eric -- Eric Schrock, Fishworkshttp

Re: [zfs-discuss] ZFS disk failure question

2009-10-14 Thread Eric Schrock
-- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] ZFS disk failure question

2009-10-14 Thread Eric Schrock
to include this use case. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] ZFS disk failure question

2009-10-14 Thread Eric Schrock
0 c0t7d0 ONLINE 0 0 0 48.5K resilvered errors: No known data errors On 10/14/09 15:23, Eric Schrock wrote: On 10/14/09 14:17, Cindy Swearingen wrote: Hi Jason, I think you are asking how do you tell ZFS that you want to replace the failed disk c8t7d0

Re: [zfs-discuss] RAIDZ versus mirrroed

2009-09-16 Thread Eric Schrock
disks, this can end up taking a very long time. The ZFS team is actively working on improvements in this area. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-15 Thread Eric Schrock
/ ~henson/ Operating Systems and Network Analyst | hen...@csupomona.edu California State Polytechnic University | Pomona CA 91768 -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs

Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-13 Thread Eric Schrock
the translation via SATL is done in hardware, not software. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-13 Thread Eric Schrock
be cleaned up to bail when processing an invalid record. I can file a CR for you if you haven't already done so. Also, I'd encourage any developers out there with one of these drives to take a shot at fixing the issue via the OpenSolaris sponsor process. - Eric -- Eric Schrock, Fishworks

Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-12 Thread Eric Schrock
, while we (via SATL) keep going. But any way you slice it, the drive is returning invalid data. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-12 Thread Eric Schrock
and the translated SCSI data. My guess is that it just gives up at the first invalid version record, something we should probably be doing. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs

Re: [zfs-discuss] Intel X25-E SSD in x4500 followup

2009-09-11 Thread Eric Schrock
some correspondence with Eric Schrock who indicated it looked like a combination of buggy Intel firmware and a bug in the Solaris SATL driver, but haven't heard back from him as to whether they might fix it. It's clearly bad firmware - there's no bug in the sata driver. That drive basically

Re: [zfs-discuss] 7110: Would it self upgrade the system zpool?

2009-09-02 Thread Eric Schrock
on-disk format. The pool can still be used, but some features are unavailable. The system pool will never be upgraded - there is no point. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss

Re: [zfs-discuss] new logbias property

2009-08-11 Thread Eric Schrock
devices or not. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] zfs destroy slow?

2009-07-28 Thread Eric Schrock
context which won't stop the txg train and admin commands should continue to work. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org

Re: [zfs-discuss] Hangs when transferring ftp off of a ZFS filesystem (truss included)

2009-07-03 Thread Eric Schrock
, proftpd isn't actually at fault (and presumably does the right thing). It was ultimately a kernel bug. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

Re: [zfs-discuss] fmd writes tons of errors during a resilver

2009-06-12 Thread Eric Schrock
drwx-- 2 root sys 512 13 dic 2007 xprt the content of the file is not printable. Maurilio. -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

Re: [zfs-discuss] About ZFS compatibility

2009-05-21 Thread Eric Schrock
-- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] CR# 6574286, remove slog device

2009-05-19 Thread Eric Schrock
data. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] CR# 6574286, remove slog device

2009-05-19 Thread Eric Schrock
matter if reads are fast for slogs. With the txg being a working set of the active commit, so might be a set of NFS iops? If the NFS ops are synchronous, then yes. Async operations do not use the ZIL and therefore don't have anything to do with slogs. - Eric -- Eric Schrock, Fishworks

Re: [zfs-discuss] CR# 6574286, remove slog device

2009-05-19 Thread Eric Schrock
such a pool from being imported. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] User quota design discussion..

2009-03-12 Thread Eric Schrock
/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] hot spare not so hot ??

2009-01-20 Thread Eric Schrock
Australia // // ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworks

Re: [zfs-discuss] help please - The pool metadata is corrupted

2008-12-08 Thread Eric Schrock
@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs

Re: [zfs-discuss] help please - The pool metadata is corrupted

2008-12-04 Thread Eric Schrock
opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock #!/sbin/dtrace -s #pragma D option quiet

Re: [zfs-discuss] ZFS, Smashing Baby a fake???

2008-11-26 Thread Eric Schrock
will find more experts in this area. -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] ZFS, Smashing Baby a fake???

2008-11-25 Thread Eric Schrock
://www.GraphicsMagick.org/ ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock

Re: [zfs-discuss] Storage 7000

2008-11-17 Thread Eric Schrock
for the software to function correctly. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Storage 7000

2008-11-17 Thread Eric Schrock
without NSPF, we have redundant cables, HBAs, power supplies, and controllers, so this is only required if you are worried about disk backplane failure (a very rare failure mode). Can you point to the literature that suggests this is not possible? - Eric -- Eric Schrock, Fishworks

Re: [zfs-discuss] Storage 7000

2008-11-17 Thread Eric Schrock
that the absence of the above (missing or broken disks) meant supported, but I admit that I did not state that explicitly, and not in the context of adding storage. Thanks, - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock

Re: [zfs-discuss] Sun Storage 7000

2008-11-10 Thread Eric Schrock
://blogs.sun.com/fishworks There will be much more information throughout the day and in the coming weeks. If you want to give it a spin, be sure to check out the freely available VM images. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock

Re: [zfs-discuss] cleaning user properties

2008-11-03 Thread Eric Schrock
/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] zpool import problem

2008-10-27 Thread Eric Schrock
, or is there something that can be done to get the pool back online at least in degraded mode? Thanks in advance, --Terry. ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock

Re: [zfs-discuss] Solved - a big THANKS to Victor Latushkin @ Sun / Moscow

2008-10-10 Thread Eric Schrock
. one that could repair things automatically) would actually *do*, let alone how it would work in the variety of situations it needs to (compressed RAID-Z?) where the standard ZFS infrastructure fails. - Eric [1] http://mbruning.blogspot.com/2008/08/recovering-removed-file-on-zfs-disk.html -- Eric

Re: [zfs-discuss] ZFS Mirrors braindead?

2008-10-07 Thread Eric Schrock
, this is bug 6667208 fixed in build 100 of nevada. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] make zfs(1M) use literals when displaying properties in scripted mode

2008-10-01 Thread Eric Schrock
-- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Greenbytes/Cypress

2008-09-23 Thread Eric Schrock
@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman

Re: [zfs-discuss] Explaining ZFS message in FMA

2008-09-04 Thread Eric Schrock
. ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing

Re: [zfs-discuss] Availability: ZFS needs to handle disk removal / driver failure better

2008-08-28 Thread Eric Schrock
? Ross This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock

Re: [zfs-discuss] Availability: ZFS needs to handle disk removal / driver failure better

2008-08-28 Thread Eric Schrock
understand how this works. Imagine two I/Os, just with different sd timeouts and retry logic - that's B_FAILFAST. It's quite simple, and independent of any hardware implementation. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock

Re: [zfs-discuss] Availability: ZFS needs to handle disk removal / driver failure better

2008-08-28 Thread Eric Schrock
. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] zpool detach from degraded mirror : why only applicable to mirror ... ?

2008-08-15 Thread Eric Schrock
On Fri, Aug 15, 2008 at 02:14:02PM -0700, Eric Schrock wrote: The fact that it's DEGRADED and not FAULTED indicates that it thinks the DTL (dirty time logs) for the two sides of the mirrors overlap in some way, so detaching it would result in loss of data. In the process of doing

Re: [zfs-discuss] x4500 performance tuning.

2008-07-24 Thread Eric Schrock
(such as sata). - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] J4500 device renumbering

2008-07-15 Thread Eric Schrock
=205000c0ff086b4a:server-id=/ses-enclosure=0/bay=11 - Bill ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworks

Re: [zfs-discuss] X4540

2008-07-09 Thread Eric Schrock
://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] X4540

2008-07-09 Thread Eric Schrock
PCI-E half-height slots on the X4540. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] X4540

2008-07-09 Thread Eric Schrock
On Wed, Jul 09, 2008 at 03:52:27PM -0500, Tim wrote: Is the 4540 still running a rageXL? I find that somewhat humorous if it's an Nvidia chipset with ATI video :) According to SMBIOS there is an on-board device of type AST2000 VGA. - Eric -- Eric Schrock, Fishworks

Re: [zfs-discuss] Problem with missing disk in RaidZ

2008-06-16 Thread Eric Schrock
/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Not automatically importing ZFS pools at boot

2008-06-03 Thread Eric Schrock
___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss

Re: [zfs-discuss] Firewire zpool transport rejected fatal error, 6560174

2008-05-31 Thread Eric Schrock
? This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock

Re: [zfs-discuss] slog devices don't resilver correctly

2008-05-27 Thread Eric Schrock
are broken, at least up to B85. I haven't seen code changes in this space so I presume this is likely an unaddressed problem. ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric

Re: [zfs-discuss] slog devices don't resilver correctly

2008-05-27 Thread Eric Schrock
provide more information about how to reproduce this problem? Perhaps without rebooting into B70 in the middle? Thanks, - Eric On Tue, May 27, 2008 at 01:50:04PM -0700, Eric Schrock wrote: Yeah, I noticed this the other day while I was working on an unrelated problem. The basic problem

Re: [zfs-discuss] Ways to speed up 'zpool import'?

2008-05-21 Thread Eric Schrock
On Wed, May 21, 2008 at 04:59:54PM -0400, Chris Siebenmann wrote: [Eric Schrock:] | Look at alternate cachefiles ('zpool set cachefile', 'zpool import -c | cachefile', etc). This avoids scanning all devices in the system | and instead takes the config from the cachefile. This sounds great

Re: [zfs-discuss] Ways to speed up 'zpool import'?

2008-05-20 Thread Eric Schrock
@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo

Re: [zfs-discuss] Finding Pool ID

2008-04-29 Thread Eric Schrock
this property will be helpful. Thank you Ajay ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock

Re: [zfs-discuss] ZFS, CIFS, slow write speed

2008-04-29 Thread Eric Schrock
mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

Re: [zfs-discuss] ZFS panics solaris while switching a volume to read-only

2008-03-20 Thread Eric Schrock
, Adrian ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs

Re: [zfs-discuss] Snapshots silently eating user quota

2008-03-20 Thread Eric Schrock
. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] ZFS error handling - suggestion

2008-02-18 Thread Eric Schrock
device? I've noticed the former, but not the latter. The 'failmode' property only applies when writes fail, or read-during-write dependies, such as the spacemaps. It does not affect normal reads. - Eric -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock

Re: [zfs-discuss] ZFS error handling - suggestion

2008-02-18 Thread Eric Schrock
On Mon, Feb 18, 2008 at 11:15:34AM -0800, Eric Schrock wrote: The 'failmode' property only applies when writes fail, or read-during-write dependies, such as the spacemaps. It does not affect ^ That should read 'dependencies', obviously ;-) - Eric -- Eric Schrock

Re: [zfs-discuss] Snapshot size larger than expected

2008-01-23 Thread Eric Schrock
- Matt This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Fishworkshttp://blogs.sun.com/eschrock

Re: [zfs-discuss] Synchronous scrub?

2008-01-23 Thread Eric Schrock
is the remainder of the larger disk. I see no documentation mentioning how to scrub, then wait-until-completed. I'm happy to be pointed at any such documentation. I'm also happy to be otherwise clued-in if no such documentation exists, or if no such feature exists. -- Eric Schrock, Fishworks

Re: [zfs-discuss] Removing An Errant Drive From Zpool

2008-01-15 Thread Eric Schrock
. This is one of those times when a Are you sure you...? would be helpful. :( benr. ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, FishWorks

Re: [zfs-discuss] removing a separate zil device

2008-01-07 Thread Eric Schrock
/mailman/listinfo/zfs-discuss -- Eric Schrock, FishWorkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] b77 v. Solaris 806 zfs create

2008-01-04 Thread Eric Schrock
-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, FishWorkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

Re: [zfs-discuss] ZFS Not Offlining Disk on SCSI Sense Error (X4500)

2008-01-03 Thread Eric Schrock
___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, FishWorkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list

Re: [zfs-discuss] ZFS Not Offlining Disk on SCSI Sense Error (X4500)

2008-01-03 Thread Eric Schrock
@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, FishWorkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] how to create whole disk links?

2007-12-28 Thread Eric Schrock
@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, FishWorkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs

Re: [zfs-discuss] ZFS and acl questions in Indiana

2007-12-20 Thread Eric Schrock
/usr/bin (or every scripts do export PATH=$its_own_like) Yes, please take any philosophical discussions about the choice of PATH (or the compatibility of GNU utilities) to indiana-discuss. I was just pointing out the solution to this particular problem ;-) - Eric -- Eric Schrock, FishWorks

Re: [zfs-discuss] ZFS and acl questions in Indiana

2007-12-19 Thread Eric Schrock
/zfs-discuss -- Eric Schrock, FishWorkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] zfs error listings

2007-12-17 Thread Eric Schrock
, with no luck. Are these scattered about or is there some errors.c file I don't know about? Thanks in advance. Asa ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock

Re: [zfs-discuss] LSI SAS3081E = unstable drive numbers?

2007-12-12 Thread Eric Schrock
the FMA sensor framework to create a unified view through libtopo. Until that's complete, you'll be stuck using ad hoc methods. - Eric -- Eric Schrock, FishWorkshttp://blogs.sun.com/eschrock ___ zfs-discuss mailing list zfs

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