squid rc startup

2005-06-01 Thread Mark Gulbrandsen
I cannot get squid to startup automatically, and I'm lost. I've looked in the handbook and google'd this: Nothing is working. /etc/rc.conf does have squid_enable="yes". I can start squid manualy using /usr/local/etc/rc.d/squid.sh start Can someone give me a clue? Thanks, Mark

web chat server

2005-06-01 Thread Mad Unix
I want to implemet a web chat server on FreeBSD any one did that before can give me some tips Thanks ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[EMAIL PROT

Are those services in inetd.conf(telnetd, ftpd) kerberized already??

2005-06-01 Thread Mark Jayson Alvarez
Hi, I'm trying to configure a kerberos realm, and I have already installed heimdal on one FreeBSD5.4 machine and was able to run KDC daemon. I can already acquire a TGT and was about to test it using telnet. First, after acquiring a ticket granting ticket, I launched telnet on another machine wi

re: linux-realplayer-10.0.4/ XFree86-Libs Problems

2005-06-01 Thread Chris Dunne
>From my post on Mon May 23... >> My problem is I want to fix linux-realplayer-10.0.4, when I try to run it I get the following error: >> >> /usr/local/lib/RealPlayer/realplay.bin: error while loading >> shared libraries: libatk-1.0.so.0: cannot open shared object >> file: No such file or dire

re: linux-realplayer-10.0.4/ XFree86-Libs Problems

2005-06-01 Thread Chris Dunne
>From my post on Mon May 23... >> My problem is I want to fix linux-realplayer-10.0.4, when I try to run it I get the following error: >> >> /usr/local/lib/RealPlayer/realplay.bin: error while loading >> shared libraries: libatk-1.0.so.0: cannot open shared object >> file: No such file or dire

Re: New ports in -RELEASE

2005-06-01 Thread Ron Gilbert
For ports I put the following in /usr/ports/sup and then do cvsup /usr/ports/sup *default host=cvsup.FreeBSD.org *default base=/var/db *default prefix=/usr *default release=cvs tag=. *default delete use-rel-suffix *default compress ports-all Thank you, this worked perfectly. I guess this is

Re: Lilypond and LaTeX

2005-06-01 Thread Vizion
On Wednesday 01 June 2005 20:02, the author Bob Hall contributed to the dialogue on- Lilypond and LaTeX: >I haven't used Lilypond since last fall. Running the current port >(lilypond-2.2.2) today, I get the following error message: > >* >lilypond

Lilypond and LaTeX

2005-06-01 Thread Bob Hall
I haven't used Lilypond since last fall. Running the current port (lilypond-2.2.2) today, I get the following error message: * lilypond: error: LaTeX failed on the output file. lilypond: error: The error log is as follows: ! Undefined control sequen

about 'mutt' attachment filename encoding

2005-06-01 Thread YuHong
hi, firends: it's seen 'mutt' use the encoding specified in RFC2231 while send mail include attachment like this: filename*=gb2312''%D6%D0%CE%C4%2Etxt but 'outlook' and any other email programs use the encoding specified in RFC2047 like this: fil

portupgrade & make options

2005-06-01 Thread Anthony M. Agelastos
Hello all, After issuing many make options to mplayer when installing, I noticed today that it can be updated. If I were to do a portupgrade -arR, would it remember the various options? I am sure this is a common question, but I could not find a resolute solution after reading the handboo

Re: postgrey question

2005-06-01 Thread Kirk Strauser
On Wednesday 01 June 2005 12:44 pm, Bart Silverstrim wrote: > That's where I was a little confused (kirk? Insight, clarification?) > because I thought that line would have it pass the message to another > queue on port 10023 of the localhost, like the way Amavis runs. That's correct. > I didn't

Gap of years = loss of memory!!

2005-06-01 Thread Vizion
Hi This is the sort of thing I used to do regularly but not having done this task for a few years I feel the need to check up on the best way to deal with the circumstances described below. I have a freebsd system with the following hard drive configuration: $ df Filesystem 1K-blocks Used

Re: can't figure out ssh, read lots of docs...

2005-06-01 Thread Giorgos Keramidas
On 2005-06-01 17:57, Steven Friedrich <[EMAIL PROTECTED]> wrote: > Thanks to Nathan Kinkade, Roland Smith, Greg Barniskis, and Rick Preston for > the replies. Each gave me quite a bit of info and I'm still digesting it. > > I've been successful using ssh-agent, though I have to enter the passphras

Re: can't figure out ssh, read lots of docs...

2005-06-01 Thread Giorgos Keramidas
On 2005-06-01 14:38, Nathan Kinkade <[EMAIL PROTECTED]> wrote: > The poster is correct in that what you probably what to do is setup > public-key authentication using ssh, however, I would highly recommend > that you NOT use a blank passphrase for your private key. ssh-agent, > a utility that I th

Re: can't figure out ssh, read lots of docs...

2005-06-01 Thread Rick Preston
I just want to add a little about allowing root login over ssh and using common user names as login names if I may. I just left an admin job where we were running a live server and I used to read the log files everyday. The number of brute force attempts to login in to sshd was staggering sometim

Re: can't figure out ssh, read lots of docs...

2005-06-01 Thread Lowell Gilbert
Steven Friedrich <[EMAIL PROTECTED]> writes: > What I did notice though, is that I can't login as root using ssh. I haven't > found this mentioned in the man pages. > > Anybody know where it's documented, whether it can be changed, and would that > be a colossal mistake? Try the sshd_config(5

Re: can't figure out ssh, read lots of docs...

2005-06-01 Thread Paul Schmehl
--On Wednesday, June 01, 2005 17:57:56 -0400 Steven Friedrich <[EMAIL PROTECTED]> wrote: I've been successful using ssh-agent, though I have to enter the passphrase each time I run my script. That's really only an annoyance now because I'm developing the script and have to enter it often. Tha

Re: postgrey question

2005-06-01 Thread Chad Leigh -- Shire.Net LLC
On Jun 1, 2005, at 4:01 PM, Bill Moran wrote: Chad Leigh -- Shire.Net LLC said: On Jun 1, 2005, at 8:07 AM, Bart Silverstrim wrote: I've been looking into ways of improving our spam filtering. Currently I'm running postfix with amavisd-new (spamassassin and clamav), and saw an article on

Re: postgrey question

2005-06-01 Thread Bill Moran
Chad Leigh -- Shire.Net LLC said: > > On Jun 1, 2005, at 8:07 AM, Bart Silverstrim wrote: > >> I've been looking into ways of improving our spam filtering. >> Currently I'm running postfix with amavisd-new (spamassassin and >> clamav), and saw an article on greylisting using postgrey. Turns >> out

Re: postgrey question

2005-06-01 Thread Bill Moran
Philip Hallstrom said: > [description of postgrey snipped] > >> The main advantage of this is that spammers and viruses have massive >> amount >> of email lists and just try to send it to as many people as possible. >> They >> are not going to wait and try to send the e-mail again, thus you >> effe

Re: can't figure out ssh, read lots of docs...

2005-06-01 Thread Steven Friedrich
Thanks to Nathan Kinkade, Roland Smith, Greg Barniskis, and Rick Preston for the replies. Each gave me quite a bit of info and I'm still digesting it. I've been successful using ssh-agent, though I have to enter the passphrase each time I run my script. That's really only an annoyance now beca

Re: postgrey question

2005-06-01 Thread Philip Hallstrom
[description of postgrey snipped] The main advantage of this is that spammers and viruses have massive amount of email lists and just try to send it to as many people as possible. They are not going to wait and try to send the e-mail again, thus you effectively block many amount of spam and vi

Re: postgrey question

2005-06-01 Thread Chad Leigh -- Shire.Net LLC
On Jun 1, 2005, at 3:16 PM, Jorn Argelo wrote: Chad Leigh -- Shire.Net LLC wrote: On Jun 1, 2005, at 8:07 AM, Bart Silverstrim wrote: I've been looking into ways of improving our spam filtering. Currently I'm running postfix with amavisd-new (spamassassin and clamav), and saw an ar

Re: postgrey question

2005-06-01 Thread Jorn Argelo
Chad Leigh -- Shire.Net LLC wrote: On Jun 1, 2005, at 8:07 AM, Bart Silverstrim wrote: I've been looking into ways of improving our spam filtering. Currently I'm running postfix with amavisd-new (spamassassin and clamav), and saw an article on greylisting using postgrey. Turns out ther

Re: postgrey question

2005-06-01 Thread Chad Leigh -- Shire.Net LLC
On Jun 1, 2005, at 8:07 AM, Bart Silverstrim wrote: I've been looking into ways of improving our spam filtering. Currently I'm running postfix with amavisd-new (spamassassin and clamav), and saw an article on greylisting using postgrey. Turns out there's a port for it already in FreeBSD.

Re: New ports in -RELEASE

2005-06-01 Thread Glenn Dawson
At 08:33 AM 6/1/2005, Tim Hogan wrote: Ron, I have run into a strange problem with ports and cvsup that you may be running into. For some unknown reason I can run a cvsup and it appears that everything has run fine however I show that nothing needs to be updated. Now here is the kicker; If

Re: can't figure out ssh, read lots of docs...

2005-06-01 Thread Nathan Kinkade
On Wed, Jun 01, 2005 at 02:24:07PM -0500, Greg Barniskis wrote: > Steven Friedrich wrote: > >I'm trying to use scp and I get prompted for a password or passphrase for > >each invocation. > > > >I figure I need to figure out how to get ssh to connect without prompting, > >but I just can't get it.

Re: can't figure out ssh, read lots of docs...

2005-06-01 Thread Roland Smith
On Wed, Jun 01, 2005 at 02:49:45PM -0400, Steven Friedrich wrote: > I'm trying to use scp and I get prompted for a password or passphrase > for each invocation. > > I figure I need to figure out how to get ssh to connect without > prompting, but I just can't get it. I've read all the man pages an

Re: can't figure out ssh, read lots of docs...

2005-06-01 Thread Greg Barniskis
Steven Friedrich wrote: I'm trying to use scp and I get prompted for a password or passphrase for each invocation. I figure I need to figure out how to get ssh to connect without prompting, but I just can't get it. I've read all the man pages and my head is swirling. I went to the OpenSSH w

Re: can't figure out ssh, read lots of docs...

2005-06-01 Thread Rick Preston
You should be able to find everything you need here. http://www-106.ibm.com/developerworks/library/l-keyc.html I set it up in the lab (on 4.7) and it worked great. Good luck, Rick PS. sorry you got it twice Steven, I forgot to click reply all. On 6/1/05, Steven Friedrich <[EMAIL PROTECTED]> wro

Re: Mailscanner PC requirements

2005-06-01 Thread Roland Smith
On Wed, Jun 01, 2005 at 01:38:04PM -0400, Jean-Paul Natola wrote: > Oh the Ironies of life, I actually redid my install because someone on the > list told me that there was no reason (point) to even install KDE since I > was going to use it only for Mailscanner.. > > Should I go ahead and reinst

Re: 4.11-RELEASE install error

2005-06-01 Thread Dick Hoogendijk
On 30 May Ted Mittelstaedt wrote: > > On 29 May Ted Mittelstaedt wrote: > > > > > > What is supplied with 4.11-release is old and a number of > > > utilities - like firefox - will not build on it anymore. > > > > I run two 4.11-stable machines here and both compile firefox from > > ports very fine

can't figure out ssh, read lots of docs...

2005-06-01 Thread Steven Friedrich
I'm trying to use scp and I get prompted for a password or passphrase for each invocation. I figure I need to figure out how to get ssh to connect without prompting, but I just can't get it. I've read all the man pages and my head is swirling. I went to the OpenSSH web site and got no further

Re: postgrey question

2005-06-01 Thread Bill Moran
Bart Silverstrim <[EMAIL PROTECTED]> wrote: > > On Jun 1, 2005, at 1:33 PM, Bill Moran wrote: > > > Bart Silverstrim <[EMAIL PROTECTED]> wrote: > >> Are there instructions you know of for the installation to get > >> postgrey > >> to integrate with postfix from ports on FreeBSD? (Huh?) > >> >

Re: postgrey question

2005-06-01 Thread Bart Silverstrim
On Jun 1, 2005, at 1:33 PM, Bill Moran wrote: Bart Silverstrim <[EMAIL PROTECTED]> wrote: Are there instructions you know of for the installation to get postgrey to integrate with postfix from ports on FreeBSD? (Huh?) Um...let's rephrase. Is there a reference of what needs to be done after

Re: iPod mini + ASUS P3B-F motherboard + FreeBSD 5.4-STABLE

2005-06-01 Thread Toomas Aas
I wrote: Is anyone successfully using this mix of old and new technology? I'm trying to, but I'm not succeeding. The on-board USB ports on this machine are USB1.1, which, while not "officially" supported by Apple, should work with iPod according to many reports on the Net. I do understand th

RE: Mailscanner PC requirements

2005-06-01 Thread Jean-Paul Natola
Oh the Ironies of life, I actually redid my install because someone on the list told me that there was no reason (point) to even install KDE since I was going to use it only for Mailscanner.. Should I go ahead and reinstall it? -Original Message- From: Rhys Campbell [mailto:[EMAIL PROTE

Re: postgrey question

2005-06-01 Thread Bill Moran
Bart Silverstrim <[EMAIL PROTECTED]> wrote: > > On Jun 1, 2005, at 10:22 AM, Bill Moran wrote: > > > Bart Silverstrim <[EMAIL PROTECTED]> wrote: > > > >> I've been looking into ways of improving our spam filtering. > >> Currently > >> I'm running postfix with amavisd-new (spamassassin and clama

RE: Mailscanner PC requirements

2005-06-01 Thread Jean-Paul Natola
Well our mail store ( is at about 8 gigs) it should never go higher than than that. Should I try to get a # of messages per day tally , would that help? -Original Message- From: Bill Moran [mailto:[EMAIL PROTECTED] Sent: Wednesday, June 01, 2005 12:53 PM To: Jean-Paul Natola Cc: freebsd

Re: Mailscanner PC requirements

2005-06-01 Thread Bill Moran
"Jean-Paul Natola" <[EMAIL PROTECTED]> wrote: > Hi all, > > First OFF NEWBIE here - so please bear with me-- > > I have installed FreeBSD 5.4 on a box that I plan to use Mailscanner to > "filter" the mail prior to hitting my Mail server. > > Its on a PII 450 with 256mb ram and a 12 gig drive

Mailscanner PC requirements

2005-06-01 Thread Jean-Paul Natola
Hi all, First OFF NEWBIE here - so please bear with me-- I have installed FreeBSD 5.4 on a box that I plan to use Mailscanner to "filter" the mail prior to hitting my Mail server. Its on a PII 450 with 256mb ram and a 12 gig drive. I would like to know 1) How can I check to make sure the sy

Trisel Rodriguez/Charlotte/Hewitt Associates is out of the office.

2005-06-01 Thread Trisel Rodriguez
Regarding your message: Important I will be out of the office starting 30-May-2005 and will not return until 06-Jun-2005. Any retirement related issue should be directed to [EMAIL PROTECTED] or 704-632-0992. Any MCR related issus should be directed to [EMAIL PROTECTED] The information con

Re: System Panics and Core Dump help

2005-06-01 Thread Denny White
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Okay, didn't get a dump. Everything's fine on the system. I was just trying to follow how to be prepared for a panic, crash, etc., to be able to do a backtrace and have info to give someone trying to help debug the kernel. First time I rebooted afte

Using multiple outside IPs on ADSL (PPPoE) connection

2005-06-01 Thread =?WINDOWS-1252?Q?Matej_=8Aerc?=
Hi, until now we had one outside IP address and used FreeBSD machine to do NAT and run some mail and webserver for our needs. Few days ago we got a /30 subnet (netmask 255.255.255.252) and now, when I connect to ISP, I get only first IP of the subnet. Of course, while it's available, I would like

Re: postgrey question

2005-06-01 Thread Kirk Strauser
On Wednesday 01 June 2005 09:07, Bart Silverstrim wrote: > Anyone else running postgrey with amavis on postfix, on FreeBSD? I'd > appreciate any feedback/experiences people have to offer. I had an article published on exactly that. See if this helps you: http://www.freesoftwaremagazine.com/fre

Re: New ports in -RELEASE

2005-06-01 Thread Tim Hogan
Ron, I have run into a strange problem with ports and cvsup that you may be running into. For some unknown reason I can run a cvsup and it appears that everything has run fine however I show that nothing needs to be updated. Now here is the kicker; If I delete the ports directory (or move

kernel panic with unmount: dangling vnode on boot

2005-06-01 Thread Ean Kingston
Hi all, I just updated my 5.3 system to 5.4p1 from source and ran into a serious problem. During boot, when the filesystems are being mounted, the system goes into a kernel panic and reports "panic unmount: dangling vnode" it then reboots. I have found PR 79665 which appears to be related.

Re: postgrey question

2005-06-01 Thread Bart Silverstrim
On Jun 1, 2005, at 10:22 AM, Bill Moran wrote: Bart Silverstrim <[EMAIL PROTECTED]> wrote: I've been looking into ways of improving our spam filtering. Currently I'm running postfix with amavisd-new (spamassassin and clamav), and saw an article on greylisting using postgrey. Turns out ther

what is the init entrance for pci bus scan in FREEbsd?

2005-06-01 Thread kylin
Now i am coding a fake pcihotplug module in Freebsd 5.3 release, it contains two parts ,the userplace using a ioctl way to communicate with an cdev in /dev, and the kernel module which mainly operates on the Devclasses ,devlist and driverlist but still in the enable function,i have to rescan th

Re: XFS on FreeBSD

2005-06-01 Thread Bill Moran
Craig Rodrigues <[EMAIL PROTECTED]> wrote: > On Tue, May 31, 2005 at 06:50:38PM -0400, Bill Moran wrote: > > > > I'm interested in the project to port XFS to FreeBSD. However, every link > > I've traced down leads to a dead end. > > An announcement of FreeBSD for XFS was made on March 22 on >

Re: postgrey question

2005-06-01 Thread Bill Moran
Bart Silverstrim <[EMAIL PROTECTED]> wrote: > I've been looking into ways of improving our spam filtering. Currently > I'm running postfix with amavisd-new (spamassassin and clamav), and saw > an article on greylisting using postgrey. Turns out there's a port for > it already in FreeBSD. > >

postgrey question

2005-06-01 Thread Bart Silverstrim
I've been looking into ways of improving our spam filtering. Currently I'm running postfix with amavisd-new (spamassassin and clamav), and saw an article on greylisting using postgrey. Turns out there's a port for it already in FreeBSD. I am still googling for info, but as I understand it th

Re: how can I make xterm just like the console ? (colors, etc.)

2005-06-01 Thread Giorgos Keramidas
On 2005-06-01 17:18, Walery Kokarev <[EMAIL PROTECTED]> wrote: > > *VT100*foreground: gray90 > > *VT100*background: black > > > > Beware that these might be changed next time you update Xorg. So as an > > alternative, you can create a file ~/.Xresources, and put these two > > lines in it. > > Proba

Re: how can I make xterm just like the console ? (colors, etc.)

2005-06-01 Thread Walery Kokarev
Hi! > *VT100*foreground: gray90 > *VT100*background: black > > Beware that these might be changed next time you update Xorg. So as an > alternative, you can create a file ~/.Xresources, and put these two > lines in it. Probably you mean ~/.Xdefaults -- wall

Re: sSMTP and system messages?

2005-06-01 Thread Bill Moran
"Frits Westra" <[EMAIL PROTECTED]> wrote: > Hello, > > Is there a way to configure sSMTP so that it will _not_ send system > messages over the internet? No. That's what sSMTP is for. Depending on exactly what you want to accomplish, you'll have to use another system, such as setting up sendm

sSMTP and system messages?

2005-06-01 Thread Frits Westra
Hello, Is there a way to configure sSMTP so that it will _not_ send system messages over the internet? Thanks, Frits ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any

RE: Bridging and IPFW

2005-06-01 Thread George Breahna
Tried that one myself, but I tried it again. No impact whatsoever! -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Colin House Sent: Wednesday, June 01, 2005 3:27 PM To: George Breahna Cc: freebsd-questions@freebsd.org Subject: Re: Bridging and IPFW On

Re: Bridging and IPFW

2005-06-01 Thread Colin House
On 6/1/05, George Breahna <[EMAIL PROTECTED]> wrote: .. According to what I have read, using ipfw2 I should now be able to properly filter by MAC address..so I wrote up some rules! $IPFW 10 add allow ip from any to any MAC any 00:0E:A6:02:4D:A4 $IPFW 10 add allow ip from any to any MAC 00

FreeBSD on AlphaServer DS25

2005-06-01 Thread Valerio Daelli
Hello we are trying to install FreeBSD 5.4 (Alpha Version) on a AlphaServer DS25. It fails when we start to boot from the CD. This machine doesn't have any floppy so we cannot try the floppy install. We have similar problem installing Debian so we think this model has problem booting with normal

Re: FreeBSD 5.x forgetting passwords.

2005-06-01 Thread Bill Moran
Christian Tischler <[EMAIL PROTECTED]> wrote: > The fact that 5.1 is old does not matter so much in terms of security, > as only ssh and some high ports for a crypted vpn are open to the net, > and the box is behind a firewall/nat/router thing. Really? You build perfect firewalls? That's an u

RT ipfw monitoring

2005-06-01 Thread freebsd_daemon
Dear list, I'd like to know if there is a tool like apachetop for apache to monitor ipfw ? TIA zheyu -- Geschenkt: 3 Monate GMX ProMail gratis + 3 Ausgaben stern gratis ++ Jetzt anmelden & testen ++ http://www.gmx.net/de/go/promail ++ ___ freebsd-que

RE: HP DL360-P4 slow network writes

2005-06-01 Thread Karl Pielorz
--On 01 June 2005 00:37 -0700 Ted Mittelstaedt <[EMAIL PROTECTED]> wrote: Hi Kent, I think it's the Broadcom<->switch connection. You said you changed switches - but I'm betting you just swapped in another Foundry. We have had trouble with the Broadcom gig E adapters under WinXP and cert

RE: Bridging and IPFW

2005-06-01 Thread George Breahna
Yes and no. In any case, I have tried assigning them different rule numbers but it doesn't change anything. Second one still doesn't get looked at. George -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Dmitry Mityugov Sent: Wednesday, June 01, 2005 11:43

Re: Bridging and IPFW

2005-06-01 Thread Dmitry Mityugov
On 6/1/05, George Breahna <[EMAIL PROTECTED]> wrote: ... > According to what I have read, using ipfw2 I should now be able to properly > filter by MAC address..so I wrote up some rules! > > $IPFW 10 add allow ip from any to any MAC any 00:0E:A6:02:4D:A4 > $IPFW 10 add allow ip from any to any MAC

Bridging and IPFW

2005-06-01 Thread George Breahna
Hey guys, hope I posted this to the right list! I recently installed version 5.4 on a computer that acts as a gateway/firewall/bridge for a LAN. There are 30 or so computers sitting behind interface rl1 which has no IP address assigned. rl1 is bridged to rl0 which is the external interface and w

Re: System Panics and Core Dump help

2005-06-01 Thread Greg 'groggy' Lehey
On Wednesday, 1 June 2005 at 2:25:56 -0500, Denny White wrote: > > Just trying to get a heads up if I'm going about > this in the right way, if I've understood what > I've read and applied, outlined below. > I read an article at Onlamp on how to prepare > for system panics and core dumps. Article

hints file version mismatch

2005-06-01 Thread Ivailo Bonev
After incidentally restart when I work on my machine in KDE, on boot process i see problem message: hints file version mismatch 1885434471 I have searched on Google, and find that solution: cp /usr/src/sys/i386/conf/GENERIC.hints /boot/device.hints but it can't help for me... Any suggestions? --

RE: HP DL360-P4 slow network writes

2005-06-01 Thread Ted Mittelstaedt
Hi Kent, I think it's the Broadcom<->switch connection. You said you changed switches - but I'm betting you just swapped in another Foundry. We have had trouble with the Broadcom gig E adapters under WinXP and certain switches. Try swapping in a 3com or some such. And certainly also try the s

System Panics and Core Dump help

2005-06-01 Thread Denny White
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Just trying to get a heads up if I'm going about this in the right way, if I've understood what I've read and applied, outlined below. I read an article at Onlamp on how to prepare for system panics and core dumps. Article here: http://www.onlamp.c