Re: [zfs-discuss] Hung Hot Spare

-discuss -- Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med

Re: [zfs-discuss] Hung Hot Spare

before replacing the failed drive, just to be safe. That's my plan for tomorrow :þ I'll be doing some more tests on a test system to see if I can reproduce this error of mine. If I can, I'll file a bug (for Illumos, primarily) Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47

[zfs-discuss] Use of spares? (Was: Hung Hot Spare)

instead of just being a legimite spare? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå

[zfs-discuss] Good SLOG devices?

Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med fremmed

Re: [zfs-discuss] Good SLOG devices?

here in the first place. So - do anyone know a good device for this? X25-E is rather old now, so there should be better ones available.. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det

Re: [zfs-discuss] [OpenIndiana-discuss] Good SLOG devices?

.) 5k IOPS for write isn't very good for SLOGs, comparing to those 50k+ drives available. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er

Re: [zfs-discuss] Format returning bogus controller info

the others. As one said I don't have their sources, both Linux and FreeBSD are OSS software, so the source should be ready quite easuly. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt

Re: [zfs-discuss] Format returning bogus controller info

code Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med

Re: [zfs-discuss] ZFS Performance

systems are setup with more, smaller drives to help upgrade later by replacing the drives with larger ones. Hopefully, we might see block pointer rewrite some time in the future to help rebalance pools. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net

[zfs-discuss] iSCSI initiator question

, only S10u9, but still, I think it might be relevant, and right now, I'm a little desperate... Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det

Re: [zfs-discuss] iSCSI initiator question

work, so I'm starting to think maybe the Sanrad is indeed the problem. The storage units (NexSAN stuff) don't show any bad drives, so I somewhat doubt that's the problem. Vennlige hilsener / Best regards roy (who can't wait till he gets this proprietary shite kicked out) -- Roy Sigurd Karlsbakk

[zfs-discuss] What drives?

for the next setup? Hitachis look good so far, perhaps also seagates, but right now, I'm dubious about the blacks. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres

Re: [zfs-discuss] smbd becomes unresponsive on snv_151a

advise on how to debug this? We can provide more information if necessary or even organize remote access if there is interest in it. How large is the dedeuped dataset? And how much memory/L2ARC do you have in the system? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47

Re: [zfs-discuss] Very bad ZFS write performance. Ok Read.

What does zpool status tell you? Also, zpool iostat 5' or even iostat -xn Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et

Re: [zfs-discuss] Very bad ZFS write performance. Ok Read.

From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Edward Ned Harvey What does zpool status tell you? Also, zpool iostat 5' Sorry - check iostat -en Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r

Re: [zfs-discuss] native ZFS on Linux

I see that Pinguy OS, an uber-Ubuntu o/s, includes native ZFS support. Any pointers to more info on this? There are some work in progress from http://zfsonlinux.org/, but the posix layer was still lacking last I checked Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47

Re: [zfs-discuss] Drive i/o anomaly

will give you a nice overview if you're on a wide terminal. The times I've seen one drive slow down a pool, it has always been because of errors on that drive. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all

Re: [zfs-discuss] ZFS/Drobo (Newbie) Question

corruption. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer

[zfs-discuss] Sector size on 7K3000 drives?

full VDEVs. If the drives are in fact 4k sector drives, will it be possible to remedy the performance penalty now that we have already used about 99% of the original drives? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net

Re: [zfs-discuss] Understanding directio, O_DSYNC and zfs_nocacheflush on ZFS

feeling is that ZFS is too different from UFS that there's simply no way to achieve this goal... See above - ZFS is quite safe to use for this, given a good hardware configuration. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http

Re: [zfs-discuss] Replace block devices to increase pool size

, since setting autoexpand=on is quite simple and for the expansion, irreversible. If you have expanded a VDEV, the only way to shrink it is to backup, reconfigure ZFS and restore. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http

Re: [zfs-discuss] Identifying drives (SATA)

hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med fremmed

Re: [zfs-discuss] ZFS and TRIM - No need for TRIM

hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med fremmed

Re: [zfs-discuss] ZFS and spindle speed (7.2k / 10k / 15k)

speed because of the spin rate. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå

[zfs-discuss] kernel messages question

365881 kern.info] /pci@7a,0/pci8086,340e@7/pci1000,3140@0 (mpt1): Feb 5 19:35:57 prv-backup Log info 0x3108 received for target 13. Feb 5 19:35:57 prv-backup scsi_status=0x0, ioc_status=0x804b, scsi_state=0x0 Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47

Re: [zfs-discuss] ZFS and spindle speed (7.2k / 10k / 15k)

at high yields as I understood it. Perhaps a stupid question, but why don't they read from all platters in parallel? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres

Re: [zfs-discuss] ZFS and spindle speed (7.2k / 10k / 15k)

robust in terms of reliability, since the leaks between sectors is less likely with the lower density? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres

Re: [zfs-discuss] ZFS and L2ARC memory requirements?

of 11 VDEVs, 7 2TB drives each, in RAIDz2. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå

Re: [zfs-discuss] ZFS and L2ARC memory requirements?

. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med

Re: [zfs-discuss] ZFS dedup success stories?

testing dedup in rather large ones, and the sun is that ZFS doesn't scale well as of now Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er

[zfs-discuss] ZFS dedup success stories (take two)

. Still with 8GB ARC and 140GB of L2ARC on two SSDs, this speed is fairly low. I could not see substantially high CPU or I/O load during this test. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det

[zfs-discuss] ZFS and L2ARC memory requirements?

recommemend? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer

Re: [zfs-discuss] ZFS and L2ARC memory requirements?

? And then, _with_ dedup, what would you recommemend? make that 100TB of storage Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært

Re: [zfs-discuss] Partitioning ARC

should be fully cached in DRAM on a server that cannot fit them all in memory. I'm not aware of such a possibility. ARC is global, and L2ARC is local to the zpool(s) to which it is attached. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http

[zfs-discuss] ZFS dedup success stories?

or so. Still, they should help out a bit. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå

Re: [zfs-discuss] ZFS not usable (was ZFS Dedup question)

streaming to large files. Recordsize was set to 128kB. The initial performance was good, but after filling up about 2TB, performance was down to a 25% of the initial, and AFAICS with only 2TB, even 8GB ARC should suffice for the DDT. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk

[zfs-discuss] ZFS not usable (was ZFS Dedup question)

storage. It works, but it's dead slow in write terms, and the time to remove a dataset is still very long. I wouldn't recommend using ZFS dedup unless your name were Ahmed Nazif or Silvio Berlusconi, where the damage might be used for some good. Vennlige hilsener / Best regards roy -- Roy Sigurd

Re: [zfs-discuss] n-tiered storage?

RealSSD 256MB, and found the two to be so close in cost, they're basically equal, so I guess I'll rest my case on this :P Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum

[zfs-discuss] n-tiered storage?

? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med

Re: [zfs-discuss] show hdd life time ?

-overview.sh can give you a pretty decent overview of which drives should be replaced. This will show you drives with errors reported. In my experience, a drive can last a long time, but may die early as well. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net

Re: [zfs-discuss] zpool scalability and performance

are there yet. To avoid this, replacing existing drives with larger drives (with autoexpand=on set on the pool) might be a solution. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt

[zfs-discuss] L2ARC - shared or associated with a pool?

l2arc to be used for other pools? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv

Re: [zfs-discuss] pool metadata corrupted - any options?

hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med fremmed opprinnelse. I

Re: [zfs-discuss] Understanding Disk Errors

of illegal request errors. Not sure if those are indicative of any sort of real failure. with all those 'invalid' errors, I think I would have started off checking the backplane if you have such a thing. Looks like something is bad there. Vennlige hilsener / Best regards roy -- Roy Sigurd

Re: [zfs-discuss] A few questions

, with RAIDz2, you can lose any two drives. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå

Re: [zfs-discuss] Large Drives

you can hotswap). Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av

Re: [zfs-discuss] [OpenIndiana-discuss] iops...

of that penalty. A spooling server is another thing, for which I don't think raidz would be suitable, although with async i/o will streamline at least some of it. For VM datastores, I totally agree. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net

[zfs-discuss] device retired?

, but if this happens again, I really want to know what to do with it without having to reinstall everything. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er

Re: [zfs-discuss] [OpenIndiana-discuss] device retired?

=:chassis-id=50030480009a4c7f:serial=WD-WMAY00247950:part=WDC-WD2001FASS-00W2B0:revision=05.01D05/ses-enclosure=3/bay=11/disk=0 # zpool remove pbpool c8t35d0 # zpool add pbpool spare c8t35d0 Done - works Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net

Re: [zfs-discuss] [OpenIndiana-discuss] iops...

speeds are for random i/o. I doubt there is very much out there that is truely random i/o except perhaps databases, but then, I would never use raid5/raidz for a DB unless at gunpoint. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http

Re: [zfs-discuss] 3TB HDD in ZFS

drives uses 4k sectors, which might not be optimal in all environments. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et

Re: [zfs-discuss] How to safely parse zpool get all output?

. If this is the case, I can split the output across spaces. A little fiddling with perl will get you right on track Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum

Re: [zfs-discuss] How to safely parse zpool get all output?

; print $key = $value\n; } } Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå

[zfs-discuss] iops...

decent. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer

[zfs-discuss] Detecting erronous drives without TLER?

. Is there a way to reduce the number of errors before a drive is flagged as bad in the pool? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et

[zfs-discuss] Zfs ignoring spares?

currently in use errors: No known data errors r...@prv-backup:~# -- Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært

Re: [zfs-discuss] Zfs ignoring spares?

it be nice if ZFS could fail over to a spare and then allow the replacement as the new spare, as with what is done with most commercial hardware RAIDs? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all

Re: [zfs-discuss] Zfs ignoring spares?

except for mirrors (as I beleive the manual states). Just tried to detach the two bad devices, and the pool is back to ONLINE. I'll restart the iozone testing to see if all VDEVs are used this time :) Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net

Re: [zfs-discuss] [OpenIndiana-discuss] format dumps the core

, 8047e88, 0, 8047e8f, 8047e99, 8047ead) + 7d I'm on b147. # uname -a SunOS geneva5 5.11 oi_147 i86pc i386 i86pc Solaris On Tue, Nov 2, 2010 at 7:17 AM, Joerg Schilling joerg.schill...@fokus.fraunhofer.de wrote: Roy Sigurd Karlsbakk r...@karlsbakk.net

Re: [zfs-discuss] [OpenIndiana-discuss] format dumps the core

, 8047d8c) + c1 0805774d _start (1, 8047e88, 0, 8047e8f, 8047e99, 8047ead) + 7d I'm on b147. # uname -a SunOS geneva5 5.11 oi_147 i86pc i386 i86pc Solaris On Tue, Nov 2, 2010 at 7:17 AM, Joerg Schilling joerg.schill...@fokus.fraunhofer.de wrote: Roy Sigurd Karlsbakk r

Re: [zfs-discuss] [OpenIndiana-discuss] format dumps the core

. # uname -a SunOS geneva5 5.11 oi_147 i86pc i386 i86pc Solaris On Tue, Nov 2, 2010 at 7:17 AM, Joerg Schilling joerg.schill...@fokus.fraunhofer.de wrote: Roy Sigurd Karlsbakk r...@karlsbakk.net wrote: Hi all (crossposting to zfs-discuss) This error also seems

Re: [zfs-discuss] Performance issues with iSCSI under Linux

checksum/compression/unduping are off. Is your data deduplicated? It won't get de-deduplicated if you merely turn off dedup. Dedup is not really stable atm, so that might be the problem Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http

Re: [zfs-discuss] ZIL recommendations

much, since the SLOG won't be able to use 100 gigs anyway) For now, in theory, I'd say the OCZs are better choices than X25-E, but then, I haven't tested them yet. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all

Re: [zfs-discuss] [OpenIndiana-discuss] format dumps the core

device numbering on this SAS board, with this backplane, seemed to have messed things up, so thay're installing a SAS expander instead) Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt

Re: [zfs-discuss] [OpenIndiana-discuss] format dumps the core

ioctl(4, USCSICMD, 0x08046570) = 0 Incurred fault #8, FLTIZDIV %pc = 0xFEE62E4A siginfo: SIGFPE FPE_INTDIV addr=0xFEE62E4A Received signal #8, SIGFPE [default] siginfo: SIGFPE FPE_INTDIV addr=0xFEE62E4A r...@tos-backup:~# -- Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk

Re: [zfs-discuss] stripes of different size mirror groups

-- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med fremmed opprinnelse. I de fleste tilfeller

Re: [zfs-discuss] Ooops - did it again... Moved disks without export first.

the impression that ZFS tagged each disk and used those tags for internal rearrangement. I have tested this with virtualbox, and there it worked well, but perhaps I have missed something? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http

Re: [zfs-discuss] Recovering from corrupt ZIL

...@gmail.com wrote: From: zfs-discuss-boun...@opensolaris.org [mailto: zfs-discuss- boun...@opensolaris.org ] On Behalf Of Roy Sigurd Karlsbakk Last I checked, you lose the pool if you lose the slog on zpool versions 19. I don't think there is a trivial way around

Re: [zfs-discuss] When `zpool status' reports bad news

for it in the box) and zpool attach it. If there isn't room, zpool detach one drive first, replace the drive, and attach the new one (after doing some cfgadm magick - can't remember the syntax - man cfgadm) Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net

Re: [zfs-discuss] Recovering from corrupt ZIL

, but I don't have the GUID of the log device stored anywhere, so it won't work. Last I checked, you lose the pool if you lose the slog on zpool versions 19. I don't think there is a trivial way around this. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r

[zfs-discuss] Balancing LVOL fill?

7.88M 6 6 314K 765K c11d0s1 69.5G 6.59M 6 6 313K 766K -- Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et

Re: [zfs-discuss] Balancing LVOL fill?

2 212K 42.3K c14t18d0 - - 11 2 212K 42.3K c14t19d0 - - 11 2 209K 42.3K c14t20d0 - - 12 2 211K 42.3K cache - - - - - - c10d1s1 69.5G 7.88M 6 6 314K 765K c11d0s1 69.5G 6.59M 6 6 313K 766K -- Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r

Re: [zfs-discuss] SSD partitioned into multiple L2ARC read cache

correctly. I just woner why you would want a separate pool for each mirror - won't a striped mirror perform better? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum

[zfs-discuss] resilver question

Hi all I'm seeing some rather bad resilver times for a pool of WD Green drives (I know, bad drives, but leave that). Does resilver go through the whole pool or just the VDEV in question? -- Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http

Re: [zfs-discuss] resilver question

- Original Message - On 10/17/10 04:54 AM, Roy Sigurd Karlsbakk wrote: Hi all I'm seeing some rather bad resilver times for a pool of WD Green drives (I know, bad drives, but leave that). Does resilver go through the whole pool or just the VDEV in question? The vdev only

Re: [zfs-discuss] Reading ZFS config for an extended period

wait Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med

Re: [zfs-discuss] Performance issues with iSCSI under Linux

are these? It looks like iSCSI or FC device names, and not local drives Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ

Re: [zfs-discuss] Performance issues with iSCSI under Linux

? And please don't use HTML mail - it messes up formatting and leads to top-posting and worse :þ Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt

Re: [zfs-discuss] [RFC] Backup solution

, which will be rather costy. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv

Re: [zfs-discuss] Performance issues with iSCSI under Linux

Where should we look at? What more information should I provide? Start Start with 'iostat -xdn 1'. That'll provide info about the actual device I/O. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all

[zfs-discuss] [RFC] Backup solution

of 100GB OCZ Vertex 2 Pro for the SLOG (I know, it's way too much, but they will wear out slowlier and there aren't fast SSDs around that are small). There will be 48 gigs of RAM for each box on recent Xeon CPUs. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r

Re: [zfs-discuss] [RFC] Backup solution

- Original Message - On 10/ 8/10 10:54 AM, Roy Sigurd Karlsbakk wrote: Hi all I'm setting up a couple of 110TB servers and I just want some feedback in case I have forgotten something. The servers (two of them) will, as of current plans, be using 11 VDEVs with 7 2TB WD

Re: [zfs-discuss] TLER and ZFS

as ECC. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av

Re: [zfs-discuss] TLER and ZFS

and Hitachi. I haven't checked which drives have those abilities, though... Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært

Re: [zfs-discuss] TLER and ZFS

- Original Message - On Tue, October 5, 2010 17:20, Richard Elling wrote: On Oct 5, 2010, at 2:06 PM, Michael DeMan wrote: On Oct 5, 2010, at 1:47 PM, Roy Sigurd Karlsbakk wrote: Well, here it's about 60% up and for 150 drives, that makes a wee difference... Understood

[zfs-discuss] TLER and ZFS

hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med fremmed opprinnelse

Re: [zfs-discuss] TLER and ZFS

levels, etc. Well, here it's about 60% up and for 150 drives, that makes a wee difference... Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det

[zfs-discuss] dedup status

capacity is crucial, but not if performance is taken into concideration. Mind, this is not a high-end box, but still, I think the numbers show something Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk

Re: [zfs-discuss] drive speeds etc

): With TLER easily enabled on WD Black drives, I guess that's where we'll go. Anyway - this is a test box used for its purpose (testing), but it's still interesting to see these differences. Thanks for your input! Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r

[zfs-discuss] drive speeds etc

-- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med fremmed opprinnelse. I de fleste tilfeller

Re: [zfs-discuss] drive speeds etc

/ Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med fremmed opprinnelse. I de

Re: [zfs-discuss] Long resilver time

, but nothing comparible to what you're reporting scrub: scrub completed after 47h57m with 0 errors on Fri Sep 3 16:57:26 2010 Also, snv123 is quite old, is upgrading to 134 an option? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http

Re: [zfs-discuss] Long resilver time

. For a production setup, I'd recommend 134 Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå

[zfs-discuss] dedup testing?

a 10TB test box released for testing OI in a few weeks, but before than, has anyone tested this? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er

Re: [zfs-discuss] Dedup relationship between pool and filesystem

-- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med fremmed opprinnelse. I de fleste tilfeller

[zfs-discuss] zfs send/receive?

-- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med fremmed opprinnelse. I de fleste tilfeller

Re: [zfs-discuss] Intermittent ZFS hang

them is to recopy them after disabling dedup. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å

Re: [zfs-discuss] Solaris 10u9 with zpool version 22, but no DEDUP (version 21 reserved)

... Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med

Re: [zfs-discuss] Configuration questions for Home File Server (CPU cores, dedup, checksum)?

a dataset with dedup enabled and lots of deduped data, and zfs may hang for hours or days before it lets you back in. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum

Re: [zfs-discuss] Suggested RaidZ configuration...

, a spare and a l2arc. a 7k2 drive for l2arc? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å

<    1   2   3   4   >