Re: FreeBSD Security Survey

2006-05-23 Thread Vivek Khera
On May 22, 2006, at 12:38 AM, Brent Casavant wrote: So, in short, that's why *I* rarely update ports for security reasons. Another valid reason is configuration management. We run web services, and in order to ensure nothing breaks, we have to use a fixed set of code. Upgrading any

Re: FreeBSD Security Survey

2006-05-23 Thread Vivek Khera
On May 22, 2006, at 6:45 AM, Steven Hartland wrote: On good example of portupgrade going off on one is a simple upgrade of mtr we dont install any X on our machines so mtr-nox11 is installed. Whenever I've tried portupgrade in the past its always trolled of and started downloading and build

Re: PostgreSQL uses more memory on 6.1?

2006-05-24 Thread Vivek Khera
On May 23, 2006, at 4:31 PM, Kirk Strauser wrote: Has anyone else seen this behavior when upgrading from 6.0 to 6.1? Any ideas for a fix? no. not seen it. did you have a custom kernel with higher SHM settings on 6.0? In any case, here is what you do: in /etc/sysctl.conf add these:

semi-custom kernel (was Re: PostgreSQL uses more memory on 6.1?)

2006-05-24 Thread Vivek Khera
On May 24, 2006, at 2:34 AM, Claus Guttesen wrote: Thank you. I wasn't aware that one could alter sysctl's. I might dive into that, makes kernel-maintenance a tiny bit easier. Boy does it. I've recently combined all my custom kernels into a single semi-custom configuration (actually two,

Re: PostgreSQL uses more memory on 6.1?

2006-05-24 Thread Vivek Khera
On May 24, 2006, at 12:14 PM, Kirk Strauser wrote: Is any of this stuff well documented other than in NOTES? I can see what each setting does, but don't really have a feel for *why* I'd need to increase a given setting, what the drawback is to increasing it, or why it was so low in the

Re: 6.1 Stable keeps hanging

2006-06-02 Thread Vivek Khera
On Jun 2, 2006, at 8:04 AM, Rutger Bevaart wrote: and see if that resolves your problem. We experienced the same on a number of boxes which somehow seemes related to the locking mechanism used in the networking stack. The Dell's (1750, 1850/2850) don't like it. is this only with 6.1? I

Re: Setting up GEOM mirror

2006-06-26 Thread Vivek Khera
On Jun 25, 2006, at 2:14 PM, Mike Jakubik wrote: http://www.onlamp.com/pub/a/bsd/2005/11/10/FreeBSD_Basics.html The problem with these instructions is that they don't take in to account the last sector. You may very well end up writing the metadata on the file system. When was the

Re: How to enter DDB through a terminal server / remote console ... ?

2006-06-29 Thread Vivek Khera
On Jun 28, 2006, at 6:28 PM, Robert Watson wrote: On Wed, 28 Jun 2006, User Freebsd wrote: 'k, now that I'm up to 3 6-STABLE servers that are deadlocking, I'm spending time with the remote tech today to get a serial console put online ... how do I drop into DDB remotely, where the

Re: configuring sio1 for serial console ...

2006-06-29 Thread Vivek Khera
On Jun 28, 2006, at 6:36 PM, Freddie Cash wrote: BOOT_COMCONSOLE_SPEED=19220 As of 6.0 this no longer works beyond the stage 0 boot, ie, the kernel boot messages come at a different speed. The man page for boot says you can add -S to boot.config as of 6.0, but it didn't work

Re: configuring sio1 for serial console ...

2006-06-29 Thread Vivek Khera
On Jun 29, 2006, at 4:03 AM, Robert Watson wrote: To prevent activation of the debugger on kernel panic(9): options KDB_UNATTENDED My experience is that if you have a serial console, it assumes you're attended if there is carrier detected on the wire. Console servers seem to

Re: Which FreeBSD is the most stable for Dell PowerEdge 2850

2006-07-03 Thread Vivek Khera
On Jun 30, 2006, at 8:08 PM, Dan Charrois wrote: In any case, the server is used heavily all year except July, so this is my time of year to take things apart, update software, etc. And so I'm wondering - what is the recommended version of FreeBSD I should be running if stability is of

Re: Q about gmirror's metadata sector

2006-08-18 Thread Vivek Khera
On Aug 18, 2006, at 3:29 AM, Johan Ström wrote: If i've understood correctly gmirror uses the last sector on the provider for a metadata. If one uses http://www.onlamp.com/pub/a/bsd/2005/11/10/ FreeBSD_Basics.html to setup a gmirror'ed system, that is haveing a fully used disk where the

Re: FreeBSD boots too fast on Dell PE850

2006-08-18 Thread Vivek Khera
On Aug 17, 2006, at 9:49 PM, Alan Amesbury wrote: adequate em(4) adapters found on the PE750 with bge(4) hardware. FreeBSD identifies these adapters as BCM5750A1, but Dell says they're actually Broadcom 5721J adapters instead. See

Re: 5.5 to 6.1 upgrade

2006-08-21 Thread Vivek Khera
On Aug 21, 2006, at 12:19 PM, Ian Smith wrote: a) should I upgrade from RELENG_5 straight to RELENG_6 or should I be stopping off at 6.1-RELEASE along the way first? and I'd go with 6.1-REL just to make sure you have a known working release, not that *you* broke something. With RELENG_6

Re: 5.5 to 6.1 upgrade

2006-08-22 Thread Vivek Khera
On Aug 22, 2006, at 11:37 AM, Ian Smith wrote: It shouldn't be necessary to rebuild ports before the upgrade. If there is something running that is critical, you might want to upgrade [ ... ] Good to confirm. I haven't so many ports installed that I couldn't start from scratch if it all

Re: 5.5 to 6.1 upgrade

2006-08-22 Thread Vivek Khera
On Aug 22, 2006, at 2:56 PM, Todorov @ Paladin wrote: don't find this out the hard way :-( How to find which is dynamically using libs and which application is not? This is something I was wondering before... Thank you in advance. path of least resistance: upgrade everything. :-)

Re: Symbolic Links in /dev of a jail

2006-09-06 Thread Vivek Khera
On Sep 6, 2006, at 12:03 PM, Anish Mistry wrote: able to do this is that iaxmodem needs to create a /dev/ttyIAX device to point to the correct ttyp* device when it starts in the jail. Any suggestions would be appreciated. I don't think you can do that with devfs in a jail, and I

Re: check if file system is clean ...

2006-09-11 Thread Vivek Khera
On Sep 10, 2006, at 3:44 PM, Marc G. Fournier wrote: I checked both fsck and fsck_ffs man page, and don't see anything in either ... is there some way I can check if a file system is actually 'clean', without running fsck? run dump? not sure how picky that is.

Re: ARRRRGH! Guys, who's breaking -STABLE's GMIRROR code?!

2006-09-12 Thread Vivek Khera
On Sep 12, 2006, at 3:06 AM, Björn König wrote: -STABLE is still a development branch without guarantee of a stable and working operating system. -STABLE guarantees that interfaces remain stable. If you want reliability then jump from release to release. If you want reliability, then

Re: ARRRRGH! Guys, who's breaking -STABLE's GMIRROR code?!

2006-09-13 Thread Vivek Khera
On Sep 12, 2006, at 6:23 PM, hackmiester (Hunter Fuller) wrote: -STABLE is still a development branch without guarantee of a stable and working operating system. Hahahahaha... That's ironic... No, just misinterpretation of which attribute of the system to which the word stable applies.

Re: ACPI it failed in Acer Ferrari 4005 wmli

2006-09-15 Thread Vivek Khera
On Sep 14, 2006, at 5:50 PM, Maher Mohamed wrote: The ACPI is not working on my machine, I am using FreeBSD 6.1 Stable. How can i fix and if there is any instruction regarding the fix, please do not just mention just some files, but rather instruct me where and how to put So you want

aac0 command timeouts

2006-09-18 Thread Vivek Khera
Today one of my admins noticed the following errors on a 6.0-REL-p4 system (Sun X4100) with an Adaptec 2230SLP RAID card: aac0: COMMAND 0x80841700 TIMEOUT AFTER 36 SECONDS aac0: COMMAND 0x80846160 TIMEOUT AFTER 36 SECONDS aac0: COMMAND 0x80843370 TIMEOUT AFTER 36

ffs snapshot lockup

2006-09-22 Thread Vivek Khera
Yesterday we upgraded an amd64 system from 6.1 to 6.2-PRE from a cvsup of September 20 evening. The overnight nightly dump to tape went off normally. This afternoon when the sysadmin was performing the level0 backup, the ffs_mksnap program locked up the entire system. It wasn't the

Re: ffs snapshot lockup

2006-09-22 Thread Vivek Khera
On Sep 22, 2006, at 3:03 PM, Kris Kennaway wrote: I know this is very un-useful as a bug report, but I'm putting this out in case anyone else has noticed this. It has never happened to us before when we were running 5.4 and then 6.1 on this box. Nothing else changed on the system during this

Re: ffs snapshot lockup

2006-09-25 Thread Vivek Khera
On Sep 22, 2006, at 4:36 PM, Kris Kennaway wrote: Start by enabling INVARIANTS, INVARIANT_SUPPORT, DEBUG_LOCKS and DEBUG_VFS_LOCKS, then run 'show lockedvnods' and 'alltrace' in DDB (spammy, need that serial console), or at least trace the running processes (show allpcpu) and those listed in

Re: ffs snapshot lockup

2006-09-26 Thread Vivek Khera
On Sep 25, 2006, at 2:58 PM, Jeremy Chadwick wrote: This problem sounds awfully like what I reported in a recent PR. Now I'm starting to have my doubts as to whether or not my hardware was indeed at fault... http://www.freebsd.org/cgi/query-pr.cgi?pr=103435 I think my issue is a bit

Re: NFS: freeze during copy

2006-09-26 Thread Vivek Khera
On Sep 26, 2006, at 10:31 AM, [EMAIL PROTECTED] wrote: I was able to mount nfs mounting point and to copie 16K of 7G data. and, it goes to freezing. I can't kill neither cp process neither mount unmount nfs (umount command goes freezing too). tcpdump tells me that server doesn't give any

Re: probs on 6.2-prerelease

2006-09-27 Thread Vivek Khera
On Sep 26, 2006, at 8:46 PM, Michael Vince wrote: Yeah for some reason I couldn't do that, I can't even remember all the reasons now but the main reason is because I have a USB keyboard, for some reason I can use the USB keyboard in the BIOS but as soon as the boot loader starts with the

Re: NFS: freeze during copy

2006-09-27 Thread Vivek Khera
On Sep 27, 2006, at 12:51 PM, Kris Kennaway wrote: See a previous reply to Vivek where I explained what is needed to help debug this kind of problem. and my luck has it such that i've not had a lockup since i added that extra debugging code into the kernel :-) or :-( depending on your

Re: ffs snapshot lockup

2006-10-02 Thread Vivek Khera
On Sep 22, 2006, at 4:36 PM, Kris Kennaway wrote: Start by enabling INVARIANTS, INVARIANT_SUPPORT, DEBUG_LOCKS and DEBUG_VFS_LOCKS, then run 'show lockedvnods' and 'alltrace' in DDB (spammy, need that serial console), or at least trace the running processes (show allpcpu) and those listed in

Re: ffs snapshot lockup

2006-10-03 Thread Vivek Khera
On Oct 3, 2006, at 4:43 AM, Kostik Belousov wrote: Details are posted at http://vivek.khera.org/scratch/crashlogs/ I have the crashdumps available to a kernel hacker upon request (i'd rather not make them generally available to the public...) It seems that you have snapshotted fs exported by

Re: ffs snapshot lockup

2006-10-04 Thread Vivek Khera
On Oct 3, 2006, at 4:43 AM, Kostik Belousov wrote: Details are posted at http://vivek.khera.org/scratch/crashlogs/ I have the crashdumps available to a kernel hacker upon request (i'd rather not make them generally available to the public...) It seems that you have snapshotted fs exported by

Re: ffs snapshot lockup

2006-10-04 Thread Vivek Khera
On Oct 4, 2006, at 12:39 PM, Kris Kennaway wrote: The only thing I think was running at the time would be a large file copy from a remote system to this one using rsync. As I understand, you got the panic. Then, you shall post the panic message. If you have core file, then running kgdb on

Re: ffs snapshot lockup

2006-10-04 Thread Vivek Khera
On Oct 4, 2006, at 1:16 PM, Kostik Belousov wrote: #9 0x80369166 in Xtimerint () at apic_vector.S:153 #10 0x801d1c05 in bge_intr (xsc=0x8698e010) at bus.h:241 Did you have any problems with your network card ?

Re: ffs snapshot lockup

2006-10-04 Thread Vivek Khera
On Oct 4, 2006, at 1:16 PM, Kostik Belousov wrote: #10 0x801d1c05 in bge_intr (xsc=0x8698e010) at bus.h:241 Did you have any problems with your network card ? This seems to be quite popular plot in recent times. Another

Re: ffs snapshot lockup

2006-10-04 Thread Vivek Khera
On Oct 4, 2006, at 3:41 PM, Kris Kennaway wrote: from what i read in the output from kgdb, it seems that something locked the kernel and we broke to debugger from the watchdog timeout (I enable software watchdog). Hmm, be careful with that - if you set the timeout too low (and note that for

Re: ffs snapshot lockup

2006-10-04 Thread Vivek Khera
On Oct 3, 2006, at 4:43 AM, Kostik Belousov wrote: Details are posted at http://vivek.khera.org/scratch/crashlogs/ I have the crashdumps available to a kernel hacker upon request (i'd rather not make them generally available to the public...) It seems that you have snapshotted fs exported by

Re: ffs snapshot lockup

2006-10-05 Thread Vivek Khera
On Oct 5, 2006, at 4:30 AM, Kostik Belousov wrote: The network load was minimal at the time. I had everyone log out and close mail etc. What were the symptoms of locked system ? Could you log in on console, or do something at the shell prompt on console ? Console was non-responsive.

Re: ffs snapshot lockup

2006-10-06 Thread Vivek Khera
On Oct 6, 2006, at 2:20 PM, Kostik Belousov wrote: If it does lock up again, I'll be sure to let you know! Was this system patched by the stuff I submitted to you ? yes. i did not update anything except adding the xl driver to the kernel, so as to minimize changes. if this holds

Re: ffs snapshot lockup

2006-10-06 Thread Vivek Khera
On Oct 6, 2006, at 2:31 PM, Kris Kennaway wrote: I'm now convinced it was all stemming from some bug in bge driver (at least for my specific chipset.) Last night I put in an old spare 3c905 NIC and turned off the motherboard bge via BIOS. We'd be interested in diagnosing this problem

Re: gmirror warnings

2006-10-11 Thread Vivek Khera
I'm now starting to get worried... last night the box spewed forth these: dtfe2 kernel log messages: +++ /tmp/security.N8067F3a Wed Oct 11 03:03:32 2006 +g_post_event_x(0x80210a70, 0xff0016c551a0, 2, 262144) +g_post_event_x(0x80210a70, 0xff003c90cc20, 2, 262144)

Re: gmirror warnings

2006-10-11 Thread Vivek Khera
On Oct 11, 2006, at 10:57 AM, Oliver Fromme wrote: Vivek Khera wrote: I'm now starting to get worried... last night the box spewed forth these: dtfe2 kernel log messages: +++ /tmp/security.N8067F3a Wed Oct 11 03:03:32 2006 +g_post_event_x(0x80210a70, 0xff0016c551a0, 2

Re: Question on runing STABLE on old Intel SMP boards

2006-10-12 Thread Vivek Khera
On Oct 11, 2006, at 11:47 PM, Sergey N. Voronkov wrote: Do you have any tips? (Like running with ACPI disabled ond so on). my favorite trick on installing 6.x is to disable acpi timer, but I only do that if the machine hangs after probing the devices. otherwise it has booted up and

Re: [fbsd] HEADS UP: FreeBSD 5.3, 5.4, 6.0 EoLs coming soon

2006-10-12 Thread Vivek Khera
On Oct 11, 2006, at 6:36 PM, Paul Allen wrote: I think the most likely path of success is, as you say, to make the 4.x userland more like 6.x. For anyone who really wishes to stick to freebsd 4.x for performance, we should refer them to dragonflybsd, which seems to be taking this

Re: [fbsd] HEADS UP: FreeBSD 5.3, 5.4, 6.0 EoLs coming soon

2006-10-12 Thread Vivek Khera
On Oct 11, 2006, at 6:42 PM, Dan Lukes wrote: 5.x has significant performance hit, so we can't count it as competitive replacement for 4.x. 6.1 is second release in 6.x tree. 6.0 has stability problem. The 6.1 is sufficiently stable on average use, but it still has problems in edge

Re: carp0 interface goes down on 6.2-PRERELEASE

2006-10-12 Thread Vivek Khera
On Oct 12, 2006, at 1:20 PM, Marko Lerota wrote: I think the interface didn't get sync from other carp interface, so it doesn't know that he is the MASTER or BACKUP, and because of that goes into the INIT state. Shouldn't it then move to MASTER since the other server could possibly be

Re: carp0 interface goes down on 6.2-PRERELEASE

2006-10-13 Thread Vivek Khera
On Oct 13, 2006, at 1:43 AM, Ari Suutari wrote: a kernel implementation. It doesn't require both nodes to be alive when the system starts, if there is only one system and it doesn't hear advertisements from anyone, it goes to MASTER state after a while. This

Re: FreeBSD and make -j# buildworld usability

2006-10-13 Thread Vivek Khera
On Oct 13, 2006, at 10:31 AM, Buki wrote: I searched the archives and web a little but found many different opinions on stability/usability of using make -j# with buildworld (and buildkernel). Works for me with -j2 on buildworld. My buildkernel fails since I compile acpi static. But I

Re: FreeBSD and make -j# buildworld usability

2006-10-13 Thread Vivek Khera
On Oct 13, 2006, at 12:33 PM, Ruslan Ermilov wrote: Works for me with -j2 on buildworld. My buildkernel fails since I compile acpi static. Hmm, and where and how does it break? This commit (not yet in RELENG_6) doesn't help? To be clear: make buildkernel works, but make -j2 builkernel

Re: FreeBSD and make -j# buildworld usability

2006-10-13 Thread Vivek Khera
On Oct 13, 2006, at 12:33 PM, Ruslan Ermilov wrote: Works for me with -j2 on buildworld. My buildkernel fails since I compile acpi static. Hmm, and where and how does it break? This commit (not yet i poked around some more and i do see acpi broken, but make just ignores the error

Re: FreeBSD and make -j# buildworld usability

2006-10-13 Thread Vivek Khera
On Oct 13, 2006, at 4:07 PM, Ruslan Ermilov wrote: OK, please try merging my fix then, it should help. Please come back to me with a success report. :-) I applied the patch to bring i386/acpica/Makefile up to version 1.7 Same exact error on buildkernel -j2, but success without -j2. I put

Re: FreeBSD and make -j# buildworld usability

2006-10-16 Thread Vivek Khera
On Oct 13, 2006, at 5:49 PM, Ruslan Ermilov wrote: Same exact error on buildkernel -j2, but success without -j2. I put up logs + kernel config at http://vivek.khera.org/scratch/ buildkernel/ That one has been fixed in RELENG_6, in src/sys/conf/files.i386: Excellent! I'll be updating my

Re: nfsd stuck in ufs/biord/biowr/getblk

2006-10-17 Thread Vivek Khera
On Oct 16, 2006, at 5:03 PM, Rong-en Fan wrote: Yesterday, I saw my all my nfsd stuck in ufs/biord/biowr/getblk. I saw the same thing some time ago. I break into ddb and do a 'alltrace': do you have an em or bge ethernet?

Re: nfsd stuck in ufs/biord/biowr/getblk

2006-10-17 Thread Vivek Khera
On Oct 17, 2006, at 1:58 PM, Rong-en Fan wrote: On 10/18/06, Vivek Khera [EMAIL PROTECTED] wrote: On Oct 16, 2006, at 5:03 PM, Rong-en Fan wrote: Yesterday, I saw my all my nfsd stuck in ufs/biord/biowr/getblk. I saw the same thing some time ago. I break into ddb and do a 'alltrace': do

CARP not balancing automatically

2006-10-23 Thread Vivek Khera
+ arpbalance for another IP. The NICs in question are hooked up to a gigabit switch. Thanks! =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Vivek Khera, Ph.D.MailerMailer, LLC Rockville, MD http://www.MailerMailer.com/ +1-301-869-4449

Re: 5 to 6

2006-10-23 Thread Vivek Khera
On Oct 19, 2006, at 1:19 PM, Kevin Oberman wrote: I delete rc.d/* isdn/* bluetooth/* defaults/* gnats/* mtree/* periodic/* and security/* as well as most other stuff in /etc that I know I have not modified and won't need for a single-user boot. But be VERY careful about this! I do this

Re: kernel ignores kenv comconsole_speed?

2006-10-23 Thread Vivek Khera
On Oct 20, 2006, at 6:59 AM, Stefan Bethke wrote: I have -DS115200 in /boot.config, and boot and loader are happily using this speed. However, the kernel appears to be hardwired to 9600. I've only ever gotten it to work when /boot.config looks like -D - S115200. I don't think you can

Re: CARP not balancing automatically

2006-10-23 Thread Vivek Khera
On Oct 23, 2006, at 1:50 PM, Max Laier wrote: Until I perform this manual step, all traffic goes to the single box. After I perform this step, the traffic is balanced nicely as expected amongst the local network hosts. Each box then has one MASTER and one BACKUP carp interface for this IP.

Re: CARP not balancing automatically

2006-10-23 Thread Vivek Khera
On Oct 23, 2006, at 4:21 PM, Vivek Khera wrote: Sounds like you forgot the net.inet.carp.preempt sysctl. See the begining of the EXAMPLES section of carp(4). But I don't have multiple interfaces that all need to go up/down together. I need one carp interface to be master and one backup

Re: kernel ignores kenv comconsole_speed?

2006-10-24 Thread Vivek Khera
On Oct 23, 2006, at 6:19 PM, Stefan Bethke wrote: Am 23.10.2006 um 17:46 schrieb Vivek Khera: On Oct 20, 2006, at 6:59 AM, Stefan Bethke wrote: I have -DS115200 in /boot.config, and boot and loader are happily using this speed. However, the kernel appears to be hardwired to 9600. I've

Re: Running large DB's on FreeBSD

2006-10-24 Thread Vivek Khera
On Oct 23, 2006, at 7:44 PM, Mike Jakubik wrote: I believe the front-end application is MySQL dependent, but what is so much better about PostgreSQL? I understand that it has some more advanced features, but if they are not used, then what is the advantage? (I really like the InnooDB

Re: Running large DB's on FreeBSD

2006-10-24 Thread Vivek Khera
On Oct 23, 2006, at 7:01 PM, Mike Jakubik wrote: So, first of all, am i crazy for choosing fbsd+mysql for this rather than something like Solaris + Oracle? :) Secondly, i am just looking for some suggestions, opinions, success/failure story's that may help me out. Is anyone out there

Re: Running large DB's on FreeBSD

2006-10-24 Thread Vivek Khera
On Oct 24, 2006, at 12:27 PM, Nguyen Tam Chinh wrote: The size of your DB is not all that large. There are people running terabyte DB's under postgres. Our big DB is around 60Gb with hundreds of millions of rows spread across dozens of tables which are regularly joined with each other

whither cvsup11?

2006-10-26 Thread Vivek Khera
Did cvsup11 go away? I went to do my weekly cvsup of sources/ports and it is coming up host not found. It was very convenient since it happened to be in the same data center as me, making roundtrip packet times in the 5ms range :-) My last update from it was last week on the 19th.

Re: whither cvsup11?

2006-10-26 Thread Vivek Khera
thanks. i should call over there and see if they can't fix it (I'm a customer of theirs)... but i doubt i'd get thru to anyone with sufficient knowledge :-( On Oct 26, 2006, at 12:45 PM, David Adam wrote: On Thu, 26 Oct 2006, Vivek Khera wrote: Did cvsup11 go away? I went to do my

Re: whither cvsup11?

2006-10-26 Thread Vivek Khera
On Oct 26, 2006, at 4:57 PM, Glen Van Lehn wrote: looks like they fixed it very recently. one of the uunet/verizon guys posted that they've reconfigured the zone so it is served primarily from the main NS servers rather than the beast server, which appears down. That was about 1.5 hours

Re: On recent crashes

2005-06-28 Thread Vivek Khera
of them ever crash. Vivek Khera, Ph.D. +1-301-869-4449 x806

Re: On recent crashes

2005-06-28 Thread Vivek Khera
if that has anything to do with it but its the only similiarity I can pull out from any responses I've gotten. My web server is a Xeon with HT enabled. My db servers are dual opterons with RAID controllers. So SMP is not a problem here. Vivek Khera, Ph.D. +1-301-869-4449 x806

Re: On recent crashes

2005-06-28 Thread Vivek Khera
copies pinging the same remote IP or different remote IP's? Vivek Khera, Ph.D. +1-301-869-4449 x806

Re: PostgreSQL's vacuumdb fails to allocate memory for non-root users

2005-06-29 Thread Vivek Khera
On Jun 29, 2005, at 9:01 AM, Sven Willenberger wrote: Unix user root (and any psql superuser) the vacuum runs fine. It is when the unix user is non-root (e.g. su -l pgsql -c vacuumdb -a -z) that this memory error occurs. All users use the default class for login.conf purposes which has not

Re: kernel: bge0: watchdog timeout -- resetting

2005-07-05 Thread Vivek Khera
would lock up all the time. I finally just replaced with intel NIC card and all has been well for several months since. Vivek Khera, Ph.D. +1-301-869-4449 x806

Re: FreeBSD -STABLE servers repeatedly crashing.

2005-07-19 Thread Vivek Khera
to the internet -- just internal back-end DB servers. Vivek Khera, Ph.D. +1-301-869-4449 x806 ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to [EMAIL PROTECTED]

Re: Serious issue with serial console in 5.4

2005-07-21 Thread Vivek Khera
16 port cyclades boxes I use for this purpose. i've never run into this problem, but then I only have 3 boxes running FreeBSD 5.x and I almost never log into the console: only for OS upgrades or the extremely rare panic on one of the a dual proc Opteron systems. Vivek Khera, Ph.D. +1-301

Re: i386 vs amd64 - benchmark results

2005-07-27 Thread Vivek Khera
by it). It is a very hard problem, and the three letters following my name came to be from researching this issue 11 years ago :-) The FreeBSD scheduler and memory allocators are definitely not NUMA aware. Vivek Khera, Ph.D. +1-301-869-4449 x806

Re: 5.4: Can't start ssh due to entropy source blocking?

2005-09-01 Thread Vivek Khera
for fast+insecure startup. so what did you do, just hit enter or did you follow the instructions and type a screenful of junk? Vivek Khera, Ph.D. +1-301-869-4449 x806 ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman

how to unstick NFS freebsd 4.11

2005-10-06 Thread Vivek Khera
Running a box I just upgraded on September 30 to 4.11-STABLE. I have what appears a wedged NFS client. The NFS server was recently replaced with a new box after a failure. However, now the client can't umount the old one. How can I clear this up without a reboot (which is a *painful*

Re: how to unstick NFS freebsd 4.11

2005-10-06 Thread Vivek Khera
On Oct 6, 2005, at 10:51 AM, Erik Stian Tefre wrote: also, fstat shows nothing sitting inside of /n/lorax1 as its working directory. umount -f will probably work. thanks. i managed to get it unwedged. ___ freebsd-stable@freebsd.org mailing

Re: 6.0 release date and stability

2005-10-17 Thread Vivek Khera
On Oct 16, 2005, at 7:57 AM, dick hoogendijk wrote: The news I read about fFreeBSD-6.0 is quit good lately. I might even upgrade my 5.4 box. I'm told it will be a rather smooth proces. so far, I've upgraded from 5.4-RELEASE: a Dell PE1300 (pentium 3 750MHz) SCSI disks, a generic AMD Duron

Re: 6.0 release date and stability

2005-10-20 Thread Vivek Khera
On Oct 19, 2005, at 5:10 PM, dick hoogendijk wrote: Wat is the best way to get the cleanest FreeBSD-6.x system without installing from scratch? Recompile each port? Or use the COMPAT_FREEBSD5 layer? this is a different question than you asked before... the COMPAT_FREEBSD5 will allow your

Re: General consensus about upgrading from 5.x to 6.x?

2005-10-20 Thread Vivek Khera
On Oct 20, 2005, at 8:59 AM, Thomas T. Veldhouse wrote: I run a very small home office network and domain off of my DSL. Currently, I have a FreeBSD 5.4p8 firewall (pf) running. I am really not having any issues, but sometimes the machines gets a bit stodgy the pfSense firewall is

Re: 6.0 release date and stability

2005-10-21 Thread Vivek Khera
On Oct 20, 2005, at 4:16 PM, Michael Nottebrock wrote: On Thursday, 20. October 2005 21:20, Vivek Khera wrote: personally, I don't see the point of doing that. just let your ports naturally get replaced as they are upgraded due to version bumps and such. That is dangerous, see other

Re: 6.0 RC1 usbd.conf (and installation comments)

2005-10-28 Thread Vivek Khera
On Oct 27, 2005, at 4:32 PM, Bryan Fullerton wrote: Yes, this is most annoying. I haven't gotten around to submitting a ports PR complaining about /etc/rc.d/amavisd -- it's so obvious I figured it must have been intentional, but I can't figure out how it makes sense organizationally for a port

Re: 6.0-RELEASE Dell PE 850

2005-11-14 Thread Vivek Khera
On Nov 14, 2005, at 6:31 AM, Johan Kooijman wrote: After ordering a stack of Dell PE 850 boxes I found out, by experience, that 6.0-RELEASE doesn't work with it. It does recognize the S-ATA controller, but install says it can't find any disks. there was some discussion about this on the

Re: FreeBSD unstable on Dell 1750 using SMP?

2005-11-21 Thread Vivek Khera
On Nov 20, 2005, at 1:24 PM, Rutger Bevaart wrote: Both experience the auto reboot feature. The mbufs on the 2850 look like a counter (signed/unsigned) bug, maybe even just in the printing. Other than that I'm having a hard time interpreting these results. FreeBSD 4.x, 5.x, and 6.x have

Re: Update from 5.4 to 6.0

2005-11-21 Thread Vivek Khera
On Nov 21, 2005, at 5:11 AM, Xin LI wrote: Would you please remove the -j option from build? It is not guaranteed to be usable across upgrade. I have not been able to get make -j2 buildworld to work for 6.0 at all. Last I recall it working reliably was with 4.x.

Re: Update from 5.4 to 6.0

2005-11-21 Thread Vivek Khera
On Nov 21, 2005, at 10:26 AM, David Wolfskill wrote: g1-18(6.0-S)[1] uname -a FreeBSD g1-18.catwhisker.org. 6.0-STABLE FreeBSD 6.0-STABLE #24: Sun Nov 20 11:16:34 PST 2005 [EMAIL PROTECTED]:/common/ S3/obj/usr/src/sys/LAPTOP_30W i386 g1-18(6.0-S)[2] And each of those used -j6 in the

boot menu change in 6.0?

2005-11-23 Thread Vivek Khera
I see in the 6.0/amd64 release notes in section 2.2.1 that the beastie boot menu is disabled by default. It doesn't seem to be in 6.0-REL but was in the last RC that was issued. A couple of weeks ago I made a CD of the last RC before release of 6.0 and installed it on a Dell 1850 which

Re: recomendations please for new freebsd development system

2005-11-28 Thread Vivek Khera
On Nov 28, 2005, at 12:58 AM, vizion wrote: Would anyone be so bold as to make some recommendations for a reliable motherboard/processor combination on the assumption that this is to be a dual processor system running freebsd 6.0 You definitely want something Opteron based for this kind

Re: FreeBSD unstable on Dell 1750 using SMP?

2005-11-29 Thread Vivek Khera
On Nov 29, 2005, at 10:46 AM, Claus Guttesen wrote: It's not any comfort to you but I have two Dell PE 1750's running very reliable using FreeBSD 5.4 stable as of Wed. the 28'th of Sep. 2005. I'd recommend running the Dell diags. They're pretty good at picking out hardware trouble, which

Re: ZERO_COPY_SOCKETS

2005-12-06 Thread Vivek Khera
On Dec 6, 2005, at 7:37 AM, Joshua Coombs wrote: Ok, lemmie just point out that I'm already running 6.0, just to eliminate that issue. So you were not truthful about running a 386... What I'm curious about is weather or not 6.0R's zero copy sockets are considered stable or not. Works

Re: My ungodly PF config - am I sane and brilliant, or just deluded and dangerous?

2005-12-16 Thread Vivek Khera
On Dec 16, 2005, at 1:13 AM, J. Buck Caldwell wrote: Here's the fun part. Our traffic has gotten to the point where I've decided that some traffic shaping (ALTQ) is necessary. I've been experimenting with my home cable internet connection (and gif tunnel to work), and I believe I've come

Re: AMD64 Stable fails to boot on Dell PowerEdge 1950

2006-10-31 Thread Vivek Khera
On Oct 27, 2006, at 1:00 PM, Travis Pugh wrote: Is there something I'm missing with regards to ACPI on the AMD64 platform? I've read here that i386 boots fine on the same hardware. I have one piece of dell equipment which insists on disabling ACPI timer and then everything works.

Re: AMD64 Stable fails to boot on Dell PowerEdge 1950

2006-11-01 Thread Vivek Khera
On Oct 31, 2006, at 12:36 PM, Travis Pugh wrote: I've had no difficulty with 1950/2950 installs, as long as the disk controller is the PERC 5/I. I don't know if this holds for Vivek's experience as well. However, with the SAS5 controller (LSILogic SAS) AMD64 won't boot without either: -

Re: Debugging a dump - need alternative?

2006-11-10 Thread Vivek Khera
On Nov 10, 2006, at 10:19 AM, Robert Marella wrote: Thank you for your response. It seems unlikely that it is the power supply because I can buildworld on the same machine with an i386 install. The only difference is the i386 is on a SATA drive while the AMD64 is on an IDE drive. The funny

aaccli on recent conrollers?

2006-11-10 Thread Vivek Khera
I have just built a new SunFire X4100 server with an Adaptec 2230SLP RAID card using FreeBSD 6.2-PRE kernel (from September 20). Everything is working extremely well except I cannot run the aaccli utility on this controller. When I try to open the controller, it gives this error: Command

Re: Running large DB's on FreeBSD

2006-11-13 Thread Vivek Khera
On Nov 10, 2006, at 6:35 PM, Nguyen Tam Chinh wrote: For the pg configuration, I use this on a 4Gb box: max_connections = 100 shared_buffers = 7 # min 16 or max_connections*2, 8KB each work_mem = 262144 # min 64, size in KB Thank you very much.

adaptec utilities on amd64?

2006-11-15 Thread Vivek Khera
Does anyone have any hints on monitoring adaptec RAID's (particularly aac devices such as 2230SLP) on FreeBSD 6.2/amd64? I don't need to reconfigure anything, just know when and which drives have failed, if any. The latest card I got apparently has firmware too new for use with the

Re: adaptec utilities on amd64?

2006-11-17 Thread Vivek Khera
On Nov 15, 2006, at 7:34 PM, Bruce Burden wrote: I have a 2230SLP that I will be installing early next week on my AMD64 implementation. I am hoping that the aaccli program in ports will work. If it has the newer firmware, it will not work with aaccli. If you got the card

Re: adaptec utilities on amd64?

2006-11-17 Thread Vivek Khera
On Nov 17, 2006, at 2:59 PM, Scott Long wrote: Yes, scripting it is possible, and it does have a non-interactive mode. Try the following: printf open aac0\ncontroller details\nexit\n | aaccli I stand corrected. Not sure why it failed so miserably when last I tested it. The output

Re: Problems unmounting/fssyncking extern UFS filesystem

2006-11-28 Thread Vivek Khera
On Nov 28, 2006, at 2:36 PM, Chuck Swiger wrote: The other choice would be to make sync [or the sync(2) system call, more precisely] blocking, so that it does not return until the buffer cache has been flushed and all dirty pages in VM have been written to disk. I would love a flag to

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