Re: which raid card? [was: aac raid status]

> On Tue, Nov 10, 2009 at 08:37, Marco Peereboom wrote: > > mfi, there basically is no competition these days. > > I currently have a MegaRAID 8X, and the 48-bit LBA limits logical drives > to 2TB. I can't speak for the other LSI offerings, but this would > definitely be something to check into d

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Re: Match rule with scrub options cause some websites to "hang"

On Sun, Nov 8, 2009 at 10:32 PM, Cor wrote: > I'm running a late-October post-4.6 snapshot on a new Soekris firewall, and > noticed something peculiar after setting up the rules per the new pf.conf(5) > man page. I had a few lesser-known websites just hang and eventually time > out (the "majors"

Re: Truncation Data Loss

Bryan Irvine wrote: > I lost a picture of Bob Becks ass this same exact way. Very popular piece of art! And a collectors item these days, specially in Germany looks like! (;> Might be the next hot item on some stickers coming your way next release! (;> Probably would however need a disclaimer a

Re: which raid card? [was: aac raid status]

On Tue, Nov 10, 2009 at 08:37, Marco Peereboom wrote: > mfi, there basically is no competition these days. I currently have a MegaRAID 8X, and the 48-bit LBA limits logical drives to 2TB. I can't speak for the other LSI offerings, but this would definitely be something to check into depending on

Re: locking a softraid crypto vol

Not sure what locking means but -d delete it. The man page has an example of -d but it comes down to bioctl -d sd3 where sd3 is the softraid crypto volume. On Tue, Nov 10, 2009 at 07:38:00PM -0600, c l wrote: > Is it possible to lock a softraid crypto volume without rebooting? > > It seems bioc

Re: Truncation Data Loss

On Tue, Nov 10, 2009 at 1:18 PM, Theo de Raadt wrote: >>On Tue, Nov 10, 2009 at 4:29 AM, Nick Guenther wrote: >>> So, as nicely summarized at >>> http://www.h-online.com/open/news/item/Possible-data-loss-in-Ext4-740467.html , >>> ext4 is kind of broken. It won't honor fsync and, as a /feature/, w

Re: Can't get carp to fail over all interfaces with pfsync

On Tue, Nov 10, 2009 at 8:09 PM, Camiel Dobbelaar wrote: > > To clarify, CARP is working in terms of redundancy, what does not seem to > be > > working is the preempting of the primary firewall interfaces by the > backup > > firewall should _one_ of the primary interfaces be taken off line > >

Re: 802.11 Monitor Mode in 4.6-Release

On Tue, Nov 10, 2009 at 9:30 PM, Nick Guenther wrote: > On Tue, Nov 10, 2009 at 12:57 PM, Tom Smith wrote: >> Made some progress: >> >> ifconfig rum0 chan 11 >> ifconfig rum0 nwid TheOpenWAP >> ifconfig rum0 mediaopt monitor >> ifconfig rum0 up >> >> tcpdump - -s 1514 -i rum0 -y IEEE802_11 >>

Re: 802.11 Monitor Mode in 4.6-Release

On Tue, Nov 10, 2009 at 12:57 PM, Tom Smith wrote: > Made some progress: > > ifconfig rum0 chan 11 > ifconfig rum0 nwid TheOpenWAP > ifconfig rum0 mediaopt monitor > ifconfig rum0 up > > tcpdump - -s 1514 -i rum0 -y IEEE802_11 > > This seems to capture a lot, but not quiet what I expect. Why i

Re: Match rule with scrub options cause some websites to "hang"

On Nov 8, 2009, at 11:32 PM, Cor wrote: I changed the following rule: match in all scrub (reassemble tcp no-df random-id) to match in all scrub (no-df random-id) and then www.isa.org came up as normal. (This latter match incantation may be useless, or otherwise not make sense; I just

locking a softraid crypto vol

Is it possible to lock a softraid crypto volume without rebooting? It seems bioctl -d is what I want but I'm not sure. What I would like to do is unlock the volume... bioctl -c C -l /dev/sd0d softraid0 Mount it, then copy some data to it, then unmount it and lock again. bioctl -d softraid0

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Re: Truncation Data Loss

On Tue, Nov 10, 2009 at 5:25 PM, Bob Beck wrote: > 2009/11/10 Jussi Peltola : >> On Tue, Nov 10, 2009 at 11:18:57AM -0700, Theo de Raadt wrote: >>> If you want to never lose data, you have an option. B Make the filesystem >>> syncronous, using the -o sync option. >>> >>> If you can't accept the pe

Re: Truncation Data Loss

I lost a picture of Bob Becks ass this same exact way. -B On Tue, Nov 10, 2009 at 1:29 AM, Nick Guenther wrote: > So, as nicely summarized at > http://www.h-online.com/open/news/item/Possible-data-loss-in-Ext4-740467.html, > ext4 is kind of broken. It won't honor fsync and, as a /feature/, will

Re: softraid crypto performance

Hi, Am 10.11.2009 23:21, schrieb Alvaro Mantilla Gimenez: > On Tue, 2009-11-10 at 21:31 +0100, Michael wrote: >> when using softraid crypto with OpenBSD 4.6-current I never get more >> than ~10-11 MB/s disk writing speed even though the disk (WD Raptor 73 >> GB) itself, without crypto, can do way

Re: softraid crypto performance

Hi, Am 10.11.2009 22:53, schrieb Jan Stary: >> Those 40 MB/s are limited due to the other systems read performance. >> However, softraid crypto seems (unreasonably ?) slow to me. > > Why do you even involve the network and some other system's > read in evaluationg your softraid's write? Maybe, b

Re: which raid card?

Well the RAID 5 comment didn't make sense though. RAID 5 is fine on ami or mfi. On Tue, Nov 10, 2009 at 10:19:50PM +0100, Michael wrote: > Hi, > > >> Short story, if you need hardware RAID, buy an Areca. It's rock, > >> rock, rock > >> solid. In fact, I just upgraded my box to 4.6, prior to th

Re: Truncation Data Loss

2009/11/10 Jussi Peltola : > On Tue, Nov 10, 2009 at 11:18:57AM -0700, Theo de Raadt wrote: >> If you want to never lose data, you have an option. Make the filesystem >> syncronous, using the -o sync option. >> >> If you can't accept the performance hit from that, then please accept >> that all th

Re: softraid crypto performance

On Tue, 2009-11-10 at 21:31 +0100, Michael wrote: > Hi, > > when using softraid crypto with OpenBSD 4.6-current I never get more > than ~10-11 MB/s disk writing speed even though the disk (WD Raptor 73 > GB) itself, without crypto, can do way more. Uh...that sounds wear to me. I just copy 70

Re: Truncation Data Loss

On Tue, Nov 10, 2009 at 11:18:57AM -0700, Theo de Raadt wrote: > If you want to never lose data, you have an option. Make the filesystem > syncronous, using the -o sync option. > > If you can't accept the performance hit from that, then please accept > that all the work done over the ages is only

Re: softraid crypto performance

On Nov 10 21:31:56, Michael wrote: > Hi, > > when using softraid crypto with OpenBSD 4.6-current I never get more > than ~10-11 MB/s disk writing speed even though the disk (WD Raptor 73 > GB) itself, without crypto, can do way more. > > What I see during transfer in top/systat is a high interrup

Re: which raid card?

Hi, >> Short story, if you need hardware RAID, buy an Areca. It's rock, >> rock, rock >> solid. In fact, I just upgraded my box to 4.6, prior to the upgrade I >> was >> running 4.3 on a degraded RAID1 -- one drive completely failed --for 5 >> weeks >> without ever noticing (full disclosure, it w

softraid crypto performance

Hi, when using softraid crypto with OpenBSD 4.6-current I never get more than ~10-11 MB/s disk writing speed even though the disk (WD Raptor 73 GB) itself, without crypto, can do way more. What I see during transfer in top/systat is a high interrupt load, however the interrupt load when writing t

Re: which raid card? [was: aac raid status]

Ryan Corder wrote: On Tue, Nov 10, 2009 at 10:13:20AM +0100, Michael wrote: | quality of Adaptec cards. Any suggestions for a nice and not too | expensive 32/64bit PCI hardware RAID card supporting RAID 5 and maybe | even 6? May I share a similar conversation that I had on this very mailing lis

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Re: which raid card? [was: aac raid status]

On Tue, Nov 10, 2009 at 10:13:20AM +0100, Michael wrote: | quality of Adaptec cards. Any suggestions for a nice and not too | expensive 32/64bit PCI hardware RAID card supporting RAID 5 and maybe | even 6? May I share a similar conversation that I had on this very mailing list, except substitute

Re: make release w/o make build?

Hi Toni, Toni Mueller wrote on Tue, Nov 10, 2009 at 12:55:03PM +0100: > What I wonder is whether some of these steps can be skipped If you have to ask, the answer is no. If you feel qualified to improve the release process, good, do so and show the result, but remember that it must work reliabl

Re: Truncation Data Loss

>On Tue, Nov 10, 2009 at 4:29 AM, Nick Guenther wrote: >> So, as nicely summarized at >> http://www.h-online.com/open/news/item/Possible-data-loss-in-Ext4-740467.html, >> ext4 is kind of broken. It won't honor fsync and, as a /feature/, will >> wait up to two minutes to write out data, leading to

Re: Truncation Data Loss

On Tue, Nov 10, 2009 at 4:29 AM, Nick Guenther wrote: > So, as nicely summarized at > http://www.h-online.com/open/news/item/Possible-data-loss-in-Ext4-740467.html, > ext4 is kind of broken. It won't honor fsync and, as a /feature/, will > wait up to two minutes to write out data, leading to lots

Re: 802.11 Monitor Mode in 4.6-Release

Made some progress: ifconfig rum0 chan 11 ifconfig rum0 nwid TheOpenWAP ifconfig rum0 mediaopt monitor ifconfig rum0 up tcpdump - -s 1514 -i rum0 -y IEEE802_11 This seems to capture a lot, but not quiet what I expect. Why in OpenBSD does snaplen of 0 not work?

Re: Experiments with parallel builds

On Tue, Nov 10, 2009 at 11:40 AM, Cedric Brisseau wrote: > I have the impression that 'make -j' is only effective when just > invoking "make" in a kernel compile or "make build" in a > userland/xenocara build. > > It doesn't seem to have an effect on targets like 'depend', 'obj', > 'distrib-dears'

Experiments with parallel builds

Hi all, I'd like to experiment parallel building with 'make -j' and I have a question that I can't find any answer in the man page. I have the impression that 'make -j' is only effective when just invoking "make" in a kernel compile or "make build" in a userland/xenocara build. It doesn't seem t

802.11 Monitor Mode in 4.6-Release

Greetings, I have an 802.11 card with a rum chipset on 4.6-release. The man page says this card does monitor mode. I've been trying to make it sniff packets on an open wireless network using tcpdump. I can't get it to work. Here is what I have tried: ifconfig rum0 media OFDM36 mode 11g mediaopt m

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Re: which raid card? [was: aac raid status]

Michael wrote: Hi, Am 10.11.2009 07:56, schrieb Daniel Ouellet: Punchline: I had a chat with one of the top techs at this mail system provider, and told him about the OpenBSD experience with Adaptec. He told me they have come to the same conclusion and that their next generation product would

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Nfs / rsync question

Hello, I'm using an openbsd (-current) station to backup a netware (oes2 6.5) cluster. The netware volumes are mounted on openbsd via nfs: mount_nfs -3 -c -o ro mesrcl:/VOLESUP /mnt/esup I'm doing rsync backups of the mounted nfs drives like this: rsync -va /mnt/esup /backup/esup Unfortunately

Re: which raid card? [was: aac raid status]

mfi, there basically is no competition these days. On Tue, Nov 10, 2009 at 10:13:20AM +0100, Michael wrote: > Hi, > > Am 10.11.2009 07:56, schrieb Daniel Ouellet: > >> Punchline: I had a chat with one of the top techs at this > >> mail system provider, and told him about the OpenBSD > >> experien

IGNORE: Re: Can't get carp to fail over all interfaces with pfsync

On Tue, 10.11.2009 at 13:58:26 +0100, Toni Mueller wrote: > Did you set the appropriate sysctl switch? > > net.inet.carp.preempt=1 Note to self: Don't write emails when not fully awake. -- Kind regards, --Toni++

Re: Can't get carp to fail over all interfaces with pfsync

Hi, On Tue, 10.11.2009 at 19:53:40 +1100, Mikel Lindsaar wrote: > To clarify, CARP is working in terms of redundancy, what does not seem to be > working is the preempting of the primary firewall interfaces by the backup > firewall should _one_ of the primary interfaces be taken off line. Did you

make release w/o make build?

Hi, I'm wondering about the options when I want to make a release, and would like some insight into the build process. Background: During a release's lifetime, I want to create a set of new installation tarballs for -stable, to be able to (re-) install machines with all relevant patches already

Re: systat doesn't show cd0 read/write

On 10/11/2009, at 7:30 PM, LEVAI Daniel wrote: > Hi! > > > (on -current) While burning a cd with `cdio tao image.iso`, > systat iostat/vmstat doesn't show the write speed/bytes on cd0. > Is this intentional or known? known. cdio bypasses the block layer and talks directly to the device, so the k

systat doesn't show cd0 read/write

Hi! (on -current) While burning a cd with `cdio tao image.iso`, systat iostat/vmstat doesn't show the write speed/bytes on cd0. Is this intentional or known? dmesg: OpenBSD 4.6-current (GENERIC.MP) #284: Sat Nov 7 10:19:48 MST 2009 dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GE

Truncation Data Loss

So, as nicely summarized at http://www.h-online.com/open/news/item/Possible-data-loss-in-Ext4-740467.html, ext4 is kind of broken. It won't honor fsync and, as a /feature/, will wait up to two minutes to write out data, leading to lots of files emptied to the great bitbucket in the sky if the machi

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which raid card? [was: aac raid status]

Hi, Am 10.11.2009 07:56, schrieb Daniel Ouellet: >> Punchline: I had a chat with one of the top techs at this >> mail system provider, and told him about the OpenBSD >> experience with Adaptec. He told me they have come to the >> same conclusion and that their next generation product would >> hav

Re: Can't get carp to fail over all interfaces with pfsync

On Tue, Nov 10, 2009 at 7:25 PM, Otto Moerbeek wrote: > On Tue, Nov 10, 2009 at 06:36:24PM +1100, Mikel Lindsaar wrote: > > > > Shouldn't you run different vhid ID of carp on different carp instance. > > > Here you have Carp0 and carp 1 both running with vhid 1, so how will > the > > > system see

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Re: Can't get carp to fail over all interfaces with pfsync

On Tue, Nov 10, 2009 at 06:36:24PM +1100, Mikel Lindsaar wrote: > On Tue, Nov 10, 2009 at 5:37 PM, Daniel Ouellet wrote: > > > FW1 hostname.if files are: > >> > >> $ cat /etc/hostname.carp0 > >> > >> inet 192.168.167.54 255.255.255.248 192.168.167.55 vhid 1 advskew 0 pass > >> > >> $ cat /etc