Re: Why does Linux crash?

2011-04-22 Thread Richard Hector
On Fri, 2011-04-22 at 15:35 -0500, Boyd Stephen Smith Jr. wrote: > In <1303435546.3090.3.ca...@zircon.lan.walnut.gen.nz>, Richard Hector > wrote: > >On Wed, 2011-04-20 at 12:04 +0200, Axel Freyn wrote: > >> But the principal problem is: each of those limits/protections > reduces > >> the usability

Re: Why does Linux crash?

2011-04-22 Thread green
Boyd Stephen Smith Jr. wrote at 2011-04-22 15:35 -0500: > I turn off over-commit on all of my systems. I'd rather have malloc fail and > let the userland handle things (possibly by crashing!) than have the semi- > predictable OOM killer set loose. Yes, I turn off overcommit as well. Before I st

Re: Why does Linux crash?

2011-04-22 Thread Boyd Stephen Smith Jr.
In <1303435546.3090.3.ca...@zircon.lan.walnut.gen.nz>, Richard Hector wrote: >On Wed, 2011-04-20 at 12:04 +0200, Axel Freyn wrote: >> But the principal problem is: each of those limits/protections reduces >> the usability (e.g. if you have 2GB Ram, and you limit eclipse to 2GB, >> it will be killed

Re: Re: Why does Linux crash?

2011-04-22 Thread Borden Rhodes
Thank you, Boyd, that was just the sort of answer I was looking for. I tried using Ctrl+Alt+F1 to drop into a terminal but, again, it wasn't responsive. I'll commit your suggestions to memory for the next time the system locks up. You touched on the crux of my complaint: sure, I expect the odd

Re: Why does Linux crash?

2011-04-21 Thread Richard Hector
On Wed, 2011-04-20 at 12:04 +0200, Axel Freyn wrote: > But the principal problem is: each of those limits/protections reduces > the usability (e.g. if you have 2GB Ram, and you limit eclipse to 2GB, > it will be killed by the Kernel as soon as it tries to use 2GB and 1 > byte from the SWAP Really

Re: Why does Linux crash?

2011-04-20 Thread Boyd Stephen Smith Jr.
In <4dae819c.8020...@biotec.tu-dresden.de>, Alex Mestiashvili wrote: >just a simple forkbomb will make your OS unusable ... It shouldn't. When I first got my current hardware up and running, I fork bombed myself and then recovered just to prove the OS and hardware could handle it. I was able t

Re: Why does Linux crash?

2011-04-20 Thread Ron Johnson
On 04/19/2011 09:57 PM, Borden Rhodes wrote: Good evening, I do mean this earnestly and, despite my frustration, I am not trying to flame the good people of Debian, GNU or Linux. Nevertheless, I have to ask: why is it that in 2011, the world's greatest operating system lets Eclipse seize contro

Re: Re: Why does Linux crash?

2011-04-20 Thread Borden Rhodes
Thank you for your reply, Axel; perfect answer. Now that I know that these features of Linux exist I can go hunt them down and figure out how to use them and stop this from happening again (like it did after I sent my original e-mail). With thanks again, -- To UNSUBSCRIBE, email to debian-user

Re: Why does Linux crash?

2011-04-20 Thread Miles Fidelman
Apropos this discussion: The original poster does have a point: resource allocation and process isolation are core o/s functions. I've never really given a lot of thought to the details - for most of the servers I've set up over the years, everything has pretty much just worked (under Solar

Re: Re: Why does Linux crash?

2011-04-20 Thread Dr. Ed Morbius
on 01:38 Wed 20 Apr, Borden Rhodes (j...@bordenrhodes.com) wrote: > Thank you for your reply and your consolation that other people are > equally miffed with Eclipse. My question, though, is about Linux > control systems. Is one of the kernel's design goals to manage system > resources to preven

Re: Why does Linux crash?

2011-04-20 Thread Axel Freyn
Hi, On Tue, Apr 19, 2011 at 10:57:19PM -0400, Borden Rhodes wrote: > Good evening, > > I do mean this earnestly and, despite my frustration, I am not trying > to flame the good people of Debian, GNU or Linux. Nevertheless, I > have to ask: why is it that in 2011, the world's greatest operating >

Re: Why does Linux crash?

2011-04-20 Thread Alex Mestiashvili
On 04/20/2011 07:38 AM, Borden Rhodes wrote: Thank you for your reply and your consolation that other people are equally miffed with Eclipse. My question, though, is about Linux control systems. Is one of the kernel's design goals to manage system resources to prevent a buggy program from cripp

Re: Why does Linux crash?

2011-04-19 Thread Heddle Weaver
On 20 April 2011 14:16, Paul E Condon wrote: Enormous Probably the second largest one I've done since I've been > back! > > But given your experience with Eclipse, I hope you are developing a healthy > scepticism about proposals to have elections voted and votes counted on the > Internet. Imag

Re: Re: Why does Linux crash?

2011-04-19 Thread Borden Rhodes
Thank you for your reply and your consolation that other people are equally miffed with Eclipse. My question, though, is about Linux control systems. Is one of the kernel's design goals to manage system resources to prevent a buggy program from crippling the system and forcing a hard restart? If

Re: Why does Linux crash?

2011-04-19 Thread Paul E Condon
On 20110419_225719, Borden Rhodes wrote: > Good evening, > > I do mean this earnestly and, despite my frustration, I am not trying > to flame the good people of Debian, GNU or Linux. Nevertheless, I > have to ask: why is it that in 2011, the world's greatest operating > system lets Eclipse seize

Why does Linux crash?

2011-04-19 Thread Borden Rhodes
Good evening, I do mean this earnestly and, despite my frustration, I am not trying to flame the good people of Debian, GNU or Linux. Nevertheless, I have to ask: why is it that in 2011, the world's greatest operating system lets Eclipse seize control of my computer, eat up 2 GB of RAM, monopolis

Re: how to find the why linux crash if it crashed?

2007-11-15 Thread Douglas A. Tutty
On Fri, Nov 16, 2007 at 10:24:59AM +0800, H.H. Ding wrote: > I have never find any log for why the linux crash. Is it reasonable? > or should I tun on some options in some config file? It depends on what caused the crash. Sometimes a message will be sent by syslog to /var/log/syslog. Som

Re: how to find the why linux crash if it crashed?

2007-11-15 Thread Andrew Sackville-West
On Thu, Nov 15, 2007 at 11:43:06PM -0500, Douglas A. Tutty wrote: > On Fri, Nov 16, 2007 at 10:24:59AM +0800, H.H. Ding wrote: > > I have never find any log for why the linux crash. Is it reasonable? > > or should I tun on some options in some config file? > > It depends on

Re: how to find the why linux crash if it crashed?

2007-11-15 Thread Kamaraju Kusumanchi
On Fri, 16 Nov 2007 10:24:59 +0800, H.H. Ding wrote: > > I have never find any log for why the linux crash. Is it reasonable? or > should I tun on some options in some config file? -BEGIN PGP Be specific and provide more details. Which distribution of Linux are you using? What so

how to find the why linux crash if it crashed?

2007-11-15 Thread H.H. Ding
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I have never find any log for why the linux crash. Is it reasonable? or should I tun on some options in some config file? -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.7 (MingW32) iD8DBQFHPP97Jo9Njjkvy34RAqpmAJ0YMeU/9HxUbFZIpCI10Kl/FtQBTQCeKZT1

Re: My first Linux crash

2002-11-04 Thread Shyamal Prasad
"Andrew" == Andrew Perrin <[EMAIL PROTECTED]> writes: Andrew> FWIW, I'm skeptical of Nate's claim that excessive I/O Andrew> errors must bring down the system. I'm certainly not a Andrew> kernel hacker, but I see no reason why the kernel couldn't Andrew> do what it does in othe

Re: My first Linux crash

2002-11-04 Thread Chip Rose
On Monday 04 November 2002 09:59 am, Rob Weir wrote: > On Mon, Nov 04, 2002 at 08:58:07AM -0500, Andrew Perrin wrote: > > On Mon, 4 Nov 2002, Robert Ian Smit wrote: > > > I was surprised that this issue took down the system on Linux. > > > I understand, as nate explained, that hardware errors will

Re: My first Linux crash

2002-11-04 Thread Rob Weir
On Mon, Nov 04, 2002 at 08:58:07AM -0500, Andrew Perrin wrote: > On Mon, 4 Nov 2002, Robert Ian Smit wrote: > > > I was surprised that this issue took down the system on Linux. > > I understand, as nate explained, that hardware errors will always > > result in trouble but I expected the kernel to

Re: My first Linux crash

2002-11-04 Thread Christian Jaeger
At 14:50 Uhr +0100 04.11.2002, Robert Ian Smit wrote: I was surprised that this issue took down the system on Linux. I understand, as nate explained, that hardware errors will always result in trouble but I expected the kernel to react differently. (Or is this a limitation of x86 or the issue you

Re: My first Linux crash

2002-11-04 Thread Andrew Perrin
On Mon, 4 Nov 2002, Robert Ian Smit wrote: > I was surprised that this issue took down the system on Linux. > I understand, as nate explained, that hardware errors will always > result in trouble but I expected the kernel to react differently. > (Or is this a limitation of x86 or the issue you men

Re: My first Linux crash

2002-11-04 Thread Robert Ian Smit
* Ron Johnson <[EMAIL PROTECTED]> [04-11-2002 13:28]: > > I was able to mount the cdrom and use tab-completion to get to the > > directory on the cdrom using cp. However after entering, the system > > crashed (leds on keyboard flashing, hard boot required). > What kind of mobo & chipset do you hav

Re: My first Linux crash

2002-11-04 Thread Ron Johnson
On Sun, 2002-11-03 at 21:09, Robert Ian Smit wrote: > Tonight I tried to copy the contents of a cdrom to a local > filesytem as root. > > I was able to mount the cdrom and use tab-completion to get to the > directory on the cdrom using cp. However after entering, the system > crashed (leds on keyb

Re: My first Linux crash

2002-11-03 Thread nate
Michael P. Soulier said: >Would not desirable behaviour be to log as many errors as possible, >but > recover from the hardware problem? I see no reason why any software, user > space or kernel space, should crash due to errors in a peripheral. Bad > RAM is one thing, but errors on a CD? I

Re: My first Linux crash

2002-11-03 Thread Michael P. Soulier
On 03/11/02 nate did speaketh: > it is not unusual, I have seen this happen on many operaitng systems > especially with CD-R media. the result would of been the same if > you were not root. Probably the system filled with I/O errors and > couldn't continue. The software has only limited resources

Re: My first Linux crash

2002-11-03 Thread nate
Robert Ian Smit said: > It's not really a very big issue, but I was amazed to see this > happen? it is not unusual, I have seen this happen on many operaitng systems especially with CD-R media. the result would of been the same if you were not root. Probably the system filled with I/O errors and

My first Linux crash

2002-11-03 Thread Robert Ian Smit
Tonight I tried to copy the contents of a cdrom to a local filesytem as root. I was able to mount the cdrom and use tab-completion to get to the directory on the cdrom using cp. However after entering, the system crashed (leds on keyboard flashing, hard boot required). After booting I took out th

Re: linux crash

2001-04-21 Thread Jens Gecius
John R Lenton <[EMAIL PROTECTED]> writes: > On Fri, Apr 20, 2001 at 12:52:07PM -0500, Bradley James Reid wrote: > > i've got a problem at boot. > > my debian system crashes. it's using kernel 2.0.36. > > the error follows the check of the hardware. > > and the error is: > > unable to open initi

Re: linux crash

2001-04-20 Thread John R Lenton
On Fri, Apr 20, 2001 at 12:52:07PM -0500, Bradley James Reid wrote: > i've got a problem at boot. > my debian system crashes. it's using kernel 2.0.36. > the error follows the check of the hardware. > and the error is: > unable to open initial console You compiled your own kernel? you've probab

Re: linux crash

2001-04-20 Thread Viktor Rosenfeld
Bradley James Reid wrote: > > i've got a problem at boot. > my debian system crashes. it's using kernel 2.0.36. > the error follows the check of the hardware. > and the error is: > unable to open initial console > > any help would be great. Could you state, what you've changed before that err

linux crash

2001-04-20 Thread Bradley James Reid
i've got a problem at boot. my debian system crashes. it's using kernel 2.0.36. the error follows the check of the hardware. and the error is: unable to open initial console any help would be great. i've never had to deal with this so all information regarding booting from disk and any boot opt

Re: linux crash when RAM > 128MB

1998-11-04 Thread Robert Wilderspin
On 2 Nov 98 07:06:35 GMT, [EMAIL PROTECTED] (Oz Dror) wrote: >Hi >I have hust installed debian 2.0 on new P-II machine. >MB ASUS P2B-S (with aic7890) >I have 2 SDRAMS 128MB each. > >When I try to boot linux with more then 128M linux crashes. > >Is this a hardware or software problem. Try running

Re: linux crash when RAM > 128MB

1998-11-02 Thread stephen . p . ryan
On 1 Nov, Oz Dror wrote: > Hi > I have hust installed debian 2.0 on new P-II machine. > MB ASUS P2B-S (with aic7890) > I have 2 SDRAMS 128MB each. > > When I try to boot linux with more then 128M linux crashes. > > Is this a hardware or software problem. > > -Oz My guess is hardware. I have 2

linux crash when RAM > 128MB

1998-11-02 Thread Oz Dror
Hi I have hust installed debian 2.0 on new P-II machine. MB ASUS P2B-S (with aic7890) I have 2 SDRAMS 128MB each. When I try to boot linux with more then 128M linux crashes. Is this a hardware or software problem. -Oz -- <<

Linux crash with insertion of Adaptec 1542CP card

1997-06-27 Thread Carlo U. Segre
Hello All: I have been having a nasty problem ever since I installed an Adaptec AHA-1542CP SCSI ISA controller card in my Asus PPro 200 system. My main disks are on the EIDE controllers and the system was quite stable util I installed the SCSI card. After installation of the SCSI card, I have co