Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-20 Thread Pavel Machek
Hi! > > > Actually, I was planning on doing on putting in a hack to do something > > > like that: calculate a checksum after every buffer data update and check > > > it after write completion, to make sure nothing scribbled in the buffer > > > in the interim. This would also pick up some bad

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-20 Thread Pavel Machek
Hi! Actually, I was planning on doing on putting in a hack to do something like that: calculate a checksum after every buffer data update and check it after write completion, to make sure nothing scribbled in the buffer in the interim. This would also pick up some bad memory

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-19 Thread Daniel Phillips
Pavel Machek wrote: > > Actually, I was planning on doing on putting in a hack to do something > > like that: calculate a checksum after every buffer data update and check > > it after write completion, to make sure nothing scribbled in the buffer > > in the interim. This would also pick up some

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-19 Thread Pavel Machek
Hi! > > book, Ext2 throws safety to the wind to achieve speed. This also ties > > into Linux' convoluted VM system, and is shot in the foot by NFS. We > > would need minimally a journaled filesystem and a clean VM design, > > probably with a unified cache (no separate buffer, directory entry and

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-19 Thread Pavel Machek
Hi! book, Ext2 throws safety to the wind to achieve speed. This also ties into Linux' convoluted VM system, and is shot in the foot by NFS. We would need minimally a journaled filesystem and a clean VM design, probably with a unified cache (no separate buffer, directory entry and page

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-19 Thread Daniel Phillips
Pavel Machek wrote: Actually, I was planning on doing on putting in a hack to do something like that: calculate a checksum after every buffer data update and check it after write completion, to make sure nothing scribbled in the buffer in the interim. This would also pick up some bad

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-18 Thread Daniel Phillips
"Eric W. Biederman" wrote: > > Daniel Phillips <[EMAIL PROTECTED]> writes: > > > Actually, I was planning on doing on putting in a hack to do something > > like that: calculate a checksum after every buffer data update and check > > it after write completion, to make sure nothing scribbled in

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-18 Thread Daniel Phillips
"Eric W. Biederman" wrote: Daniel Phillips [EMAIL PROTECTED] writes: Actually, I was planning on doing on putting in a hack to do something like that: calculate a checksum after every buffer data update and check it after write completion, to make sure nothing scribbled in the buffer

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-17 Thread Bernd Eckenfels
In article <[EMAIL PROTECTED]> you wrote: > But also scalability: 2TB is a problem for me in some cases, 32bit just don't > cut it all the time - but I need to circumvent the storage problem even on a > 32bit system. And adding disks to the system while running is desireable. Why do you run

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-17 Thread Eric W. Biederman
Daniel Phillips <[EMAIL PROTECTED]> writes: > Actually, I was planning on doing on putting in a hack to do something > like that: calculate a checksum after every buffer data update and check > it after write completion, to make sure nothing scribbled in the buffer > in the interim. This would

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-17 Thread Daniel Phillips
Michael Rothwell wrote: > 4) A high reliability internal file system. > > Ext2 + bdflush + kupdated? Not likely. To quote the Be Filesystems > book, Ext2 throws safety to the wind to achieve speed. This also ties > into Linux' convoluted VM system, and is shot in the foot by NFS. We > would

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-17 Thread Eric W. Biederman
Daniel Phillips [EMAIL PROTECTED] writes: Actually, I was planning on doing on putting in a hack to do something like that: calculate a checksum after every buffer data update and check it after write completion, to make sure nothing scribbled in the buffer in the interim. This would also

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-17 Thread Bernd Eckenfels
In article [EMAIL PROTECTED] you wrote: But also scalability: 2TB is a problem for me in some cases, 32bit just don't cut it all the time - but I need to circumvent the storage problem even on a 32bit system. And adding disks to the system while running is desireable. Why do you run 32bit

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Albert D. Cahalan
Michael Rothwell writes: > 1) Convenient remote terminal use. > > Telnet, ssh, X windows, rsh, vnc, "screen," ethernet, > serial, etc. I think we have this one. Nope: /dev/audio, /dev/cdrom, /dev/floppy, fonts, etc. Also one would want a local window manager for performance, but this tends to

RE: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Marty Fouts
Er, um, yes. I stand corrected. -Original Message- From: Steve VanDevender [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 14, 2000 11:44 AM To: Marty Fouts Cc: '[EMAIL PROTECTED]'; Michael Rothwell; Linux kernel Subject: RE: Advanced Linux Kernel/Enterprise Linux Kernel Marty

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Leo Mauro
On Tuesday 14 November 2000 03:43 pm, Steve VanDevender wrote: >Marty Fouts writes: > > Actually, you have the sequence of events slightly out of order. > > AT, specifically Bell Labs, was one of the participants in the > > program that would develop Multics. AT opted out of the > > program,

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Gerhard Mack
On Tue, 14 Nov 2000, Richard B. Johnson wrote: > On Tue, 14 Nov 2000, Michael Rothwell wrote: > > > "Richard B. Johnson" wrote: > > > > > Relating some "nine goals of 'Enterprise Computing'" to Multics is > > > the bullshit. > > > > Funny, I got those off the "Multics FAQ" page. > > > > -M

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Werner Almesberger
Michael Rothwell wrote: > 2) Continuous operation analogous to power & telephone services. > > No way. Multics could have a whole bank of memory fail and keep running. [...] Considering that it's very cheap nowadays to have redundancy at the box level, designs attempting to achieve robustness

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Alexander Viro
On Tue, 14 Nov 2000, Richard B. Johnson wrote: > On Tue, 14 Nov 2000, Michael Rothwell wrote: > > > "Richard B. Johnson" wrote: > > > Multics??? [..] way too many persons on this list who know the history of > > > Unix to try this BS. > > > > So, you're saying their nine goals were

RE: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Steve VanDevender
Marty Fouts writes: > Actually, you have the sequence of events slightly out of order. AT, > specifically Bell Labs, was one of the participants in the program that > would develop Multics. AT opted out of the program, for various reasons, > but it continued apace. The PDP-8 of fame was one

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread spam
On Tue, 14 Nov 2000, Mark Hahn wrote: > Linux is a good Unix. if adding "enterpriseness" means violating its > Unixness, then yes, the goals are bullshit. in particular, the kind > of extensive, kernel-based auditing and accounting some people talk about, > as well as the complete

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread spam
On Tue, 14 Nov 2000, Richard B. Johnson wrote: > On Tue, 14 Nov 2000, Michael Rothwell wrote: > > > One historically significant "Enterprise" OS is Multics. It had nine > > major goals. Perhaps we should think about how Linux measures up to > > these 1965 goals for "Enterprise Computing." > > >

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Christoph Hellwig
In article <[EMAIL PROTECTED]> you wrote: > 2) Continuous operation analogous to power & telephone services. > No way. Multics could have a whole bank of memory fail and keep running. > You could add CPUs, memory and IO devices while it was running without > interrupting users' work. Of course,

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread lamont
if you look at the kstat structure under solaris, there's a lot of info there that'd be good to be able to pull out of the linux kernel. that would slow down the kernel a little, lead to some 'bloat' that linus abhors and such, but its good to have that information for monitoring and debugging

RE: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Marty Fouts
, and could well be expanded given what has been learned in the 35 years since. Marty -Original Message- From: Buddha Buck [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 14, 2000 9:52 AM To: Michael Rothwell; [EMAIL PROTECTED] Cc: Linux kernel Subject: Re: Advanced Linux Kernel/Enterprise Linux

RE: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Marty Fouts
Dick Johnson wrote: > The original DEC was "given" to W. M. Ritchie and his staff in > "Department 58213". He wanted to use it for games. To do so, required > him to write some sort of OS, which became Unix. A typo, I assume. That's D(ennis) Ritchie. > As I said, when Multics was designed,

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Rik van Riel
On Tue, 14 Nov 2000, Richard B. Johnson wrote: > On Tue, 14 Nov 2000, Michael Rothwell wrote: > > > One historically significant "Enterprise" OS is Multics. It had nine > > major goals. Perhaps we should think about how Linux measures up to > > these 1965 goals for "Enterprise Computing." > > >

RE: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Marty Fouts
, happened to be available and unused. -Original Message- From: Richard B. Johnson [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 14, 2000 10:01 AM To: Michael Rothwell Cc: Linux kernel Subject: Re: Advanced Linux Kernel/Enterprise Linux Kernel On Tue, 14 Nov 2000, Michael Rothwell wrote

RE: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Marty Fouts
mever owns the copyright these days, to reprint the "Unix" issue of the Bell Systems Journal. Marty -Original Message- From: Richard B. Johnson [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 14, 2000 8:26 AM To: Michael Rothwell Cc: Linux kernel Subject: Re: Advanced Linux Ker

RE: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Marty Fouts
e computer business altogether. I would suggest Organick's book, if I could recall the title. Marty -Original Message- From: Richard B. Johnson [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 14, 2000 8:42 AM To: Michael Rothwell Cc: Linux kernel Subject: Re: Advanced Linux Kernel/Enterp

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Richard B. Johnson
On Tue, 14 Nov 2000, Michael Rothwell wrote: > "Richard B. Johnson" wrote: > > > Relating some "nine goals of 'Enterprise Computing'" to Multics is > > the bullshit. > > Funny, I got those off the "Multics FAQ" page. > > -M > History is being rewritten. When Multics was being developed by

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Richard B. Johnson
On Tue, 14 Nov 2000, Michael Meissner wrote: > On Tue, Nov 14, 2000 at 11:41:33AM -0500, Richard B. Johnson wrote: > > On Tue, 14 Nov 2000, Michael Rothwell wrote: > > > > > "Richard B. Johnson" wrote: > > > > Multics??? [..] way too many persons on this list who know the history of > > > >

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Andreas Dilger
Michael Rothwell writes: > 4) A high reliability internal file system. > > Ext2 + bdflush + kupdated? Not likely. To quote the Be Filesystems > book, Ext2 throws safety to the wind to achieve speed. This also ties > into Linux' convoluted VM system, and is shot in the foot by NFS. We > would

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Buddha Buck
At 01:10 PM 11/14/00 -0500, Michael Rothwell wrote: >"Richard B. Johnson" wrote: > > > Relating some "nine goals of 'Enterprise Computing'" to Multics is > > the bullshit. > >Funny, I got those off the "Multics FAQ" page. It may be reasonable to question them as "goals of 'Enterprise

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Andrea Arcangeli
On Tue, Nov 14, 2000 at 08:59:49AM -0600, Jesse Pollard wrote: >I (meaning me) would like the ability to audit every system call. (yes, >this is horrendous, if everything is logged, but I want to be able to >choose how much is logged at the source of the data, rather than at >the

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Michael Rothwell
"Richard B. Johnson" wrote: > Relating some "nine goals of 'Enterprise Computing'" to Multics is > the bullshit. Funny, I got those off the "Multics FAQ" page. -M - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Andrea Arcangeli
On Tue, Nov 14, 2000 at 12:14:57PM -0500, Michael Rothwell wrote: > Ext2 + bdflush + kupdated? Not likely. To quote the Be Filesystems > book, Ext2 throws safety to the wind to achieve speed. This also ties What safety problems bdflush/kupdated have? (if something they lacks in performance

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Michael Meissner
On Tue, Nov 14, 2000 at 11:41:33AM -0500, Richard B. Johnson wrote: > On Tue, 14 Nov 2000, Michael Rothwell wrote: > > > "Richard B. Johnson" wrote: > > > Multics??? [..] way too many persons on this list who know the history of > > > Unix to try this BS. > > > > So, you're saying their nine

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread David Relson
At 11:41 AM 11/14/00, Richard B. Johnson wrote: >On Tue, 14 Nov 2000, Michael Rothwell wrote: > > > "Richard B. Johnson" wrote: > > > Multics??? [..] way too many persons on this list who know the > history of > > > Unix to try this BS. > > > > So, you're saying their nine goals were bullshit?

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread David Relson
At 11:20 AM 11/14/00, Mike Dresser wrote: >Michael Rothwell wrote: > > > Just some thoughts from 35 years ago. Please add your $0.02. > >What's that $0.02 worth after 35 years of inflation? > >=) I'd say inflation has been easily 12x since then. So $0.02 is now worth $0.25, i.e. the 2 cents of

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Richard B. Johnson
On Tue, 14 Nov 2000, Michael Rothwell wrote: > "Richard B. Johnson" wrote: > > Multics??? [..] way too many persons on this list who know the history of > > Unix to try this BS. > > So, you're saying their nine goals were bullshit? Multics had a lot of > problems. But it did a lot of

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Mark Hahn
> > Multics??? [..] way too many persons on this list who know the history of > > Unix to try this BS. > > So, you're saying their nine goals were bullshit? Multics had a lot of > problems. But it did a lot of ground-breaking. Perhaps you should reply > to the nine goals, or the general topic

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Michael Rothwell
Michael Rothwell wrote: > > Mike Dresser wrote: > > > What's that $0.02 worth after 35 years of inflation? > > About $6 Sorry.. six times a much... not six dollars. Which means $0.02 circa 1965 is 'worth' $0.12 today, given an average annual devaluation of the currency of 5.2% since 1965. -M

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Michael Rothwell
"Richard B. Johnson" wrote: > Multics??? [..] way too many persons on this list who know the history of > Unix to try this BS. So, you're saying their nine goals were bullshit? Multics had a lot of problems. But it did a lot of ground-breaking. Perhaps you should reply to the nine goals, or the

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Michael Rothwell
Mike Dresser wrote: > What's that $0.02 worth after 35 years of inflation? About $6 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Richard B. Johnson
On Tue, 14 Nov 2000, Michael Rothwell wrote: > One historically significant "Enterprise" OS is Multics. It had nine > major goals. Perhaps we should think about how Linux measures up to > these 1965 goals for "Enterprise Computing." > Multics??? No way. It was abandoned as unusable and part of

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Mike Dresser
Michael Rothwell wrote: > Just some thoughts from 35 years ago. Please add your $0.02. What's that $0.02 worth after 35 years of inflation? =) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Michael Rothwell
One historically significant "Enterprise" OS is Multics. It had nine major goals. Perhaps we should think about how Linux measures up to these 1965 goals for "Enterprise Computing." 1) Convenient remote terminal use. Telnet, ssh, X windows, rsh, vnc, "screen," ethernet, serial, etc. I think we

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread David Weinehall
On Tue, Nov 14, 2000 at 08:59:49AM -0600, Jesse Pollard wrote: [snip] > 4. Unauthorized access to, modification to, or damage to the >effectiveness of the system should be possible (the ideal...). >All security related events should be audited and logged. Uhmmm, there should be some kind

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Jesse Pollard
Josue Emmanuel Amaro <[EMAIL PROTECTED]>: > This subject came up in the Generalized Kernel Hooks Interface thread, since it > is an area of interest to me I wanted to continue that conversation. > > While I do not think it would be productive to enter a discussion whether there > is a need to

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Lars Marowsky-Bree
On 2000-11-13T13:56:16, Josue Emmanuel Amaro <[EMAIL PROTECTED]> said: Good morning Josue, I hope your certification matrix hasn't driven you mad yet ;-) > While I do not think it would be productive to enter a discussion whether > there is a need to fork the kernel to add features that

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Lars Marowsky-Bree
On 2000-11-13T13:56:16, Josue Emmanuel Amaro [EMAIL PROTECTED] said: Good morning Josue, I hope your certification matrix hasn't driven you mad yet ;-) While I do not think it would be productive to enter a discussion whether there is a need to fork the kernel to add features that would

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread David Weinehall
On Tue, Nov 14, 2000 at 08:59:49AM -0600, Jesse Pollard wrote: [snip] 4. Unauthorized access to, modification to, or damage to the effectiveness of the system should be possible (the ideal...). All security related events should be audited and logged. Uhmmm, there should be some kind of

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Michael Rothwell
One historically significant "Enterprise" OS is Multics. It had nine major goals. Perhaps we should think about how Linux measures up to these 1965 goals for "Enterprise Computing." 1) Convenient remote terminal use. Telnet, ssh, X windows, rsh, vnc, "screen," ethernet, serial, etc. I think we

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Mike Dresser
Michael Rothwell wrote: Just some thoughts from 35 years ago. Please add your $0.02. What's that $0.02 worth after 35 years of inflation? =) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Richard B. Johnson
On Tue, 14 Nov 2000, Michael Rothwell wrote: One historically significant "Enterprise" OS is Multics. It had nine major goals. Perhaps we should think about how Linux measures up to these 1965 goals for "Enterprise Computing." Multics??? No way. It was abandoned as unusable and part of the

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Michael Rothwell
Mike Dresser wrote: What's that $0.02 worth after 35 years of inflation? About $6 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Michael Rothwell
"Richard B. Johnson" wrote: Multics??? [..] way too many persons on this list who know the history of Unix to try this BS. So, you're saying their nine goals were bullshit? Multics had a lot of problems. But it did a lot of ground-breaking. Perhaps you should reply to the nine goals, or the

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Michael Rothwell
Michael Rothwell wrote: Mike Dresser wrote: What's that $0.02 worth after 35 years of inflation? About $6 Sorry.. six times a much... not six dollars. Which means $0.02 circa 1965 is 'worth' $0.12 today, given an average annual devaluation of the currency of 5.2% since 1965. -M - To

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Mark Hahn
Multics??? [..] way too many persons on this list who know the history of Unix to try this BS. So, you're saying their nine goals were bullshit? Multics had a lot of problems. But it did a lot of ground-breaking. Perhaps you should reply to the nine goals, or the general topic of

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Richard B. Johnson
On Tue, 14 Nov 2000, Michael Rothwell wrote: "Richard B. Johnson" wrote: Multics??? [..] way too many persons on this list who know the history of Unix to try this BS. So, you're saying their nine goals were bullshit? Multics had a lot of problems. But it did a lot of ground-breaking.

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread David Relson
At 11:20 AM 11/14/00, Mike Dresser wrote: Michael Rothwell wrote: Just some thoughts from 35 years ago. Please add your $0.02. What's that $0.02 worth after 35 years of inflation? =) I'd say inflation has been easily 12x since then. So $0.02 is now worth $0.25, i.e. the 2 cents of

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread David Relson
At 11:41 AM 11/14/00, Richard B. Johnson wrote: On Tue, 14 Nov 2000, Michael Rothwell wrote: "Richard B. Johnson" wrote: Multics??? [..] way too many persons on this list who know the history of Unix to try this BS. So, you're saying their nine goals were bullshit? Multics had a

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Michael Meissner
On Tue, Nov 14, 2000 at 11:41:33AM -0500, Richard B. Johnson wrote: On Tue, 14 Nov 2000, Michael Rothwell wrote: "Richard B. Johnson" wrote: Multics??? [..] way too many persons on this list who know the history of Unix to try this BS. So, you're saying their nine goals were

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Andrea Arcangeli
On Tue, Nov 14, 2000 at 12:14:57PM -0500, Michael Rothwell wrote: Ext2 + bdflush + kupdated? Not likely. To quote the Be Filesystems book, Ext2 throws safety to the wind to achieve speed. This also ties What safety problems bdflush/kupdated have? (if something they lacks in performance since

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Michael Rothwell
"Richard B. Johnson" wrote: Relating some "nine goals of 'Enterprise Computing'" to Multics is the bullshit. Funny, I got those off the "Multics FAQ" page. -M - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Andrea Arcangeli
On Tue, Nov 14, 2000 at 08:59:49AM -0600, Jesse Pollard wrote: I (meaning me) would like the ability to audit every system call. (yes, this is horrendous, if everything is logged, but I want to be able to choose how much is logged at the source of the data, rather than at the

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Buddha Buck
At 01:10 PM 11/14/00 -0500, Michael Rothwell wrote: "Richard B. Johnson" wrote: Relating some "nine goals of 'Enterprise Computing'" to Multics is the bullshit. Funny, I got those off the "Multics FAQ" page. It may be reasonable to question them as "goals of 'Enterprise Computing'". I

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Andreas Dilger
Michael Rothwell writes: 4) A high reliability internal file system. Ext2 + bdflush + kupdated? Not likely. To quote the Be Filesystems book, Ext2 throws safety to the wind to achieve speed. This also ties into Linux' convoluted VM system, and is shot in the foot by NFS. We would need

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Richard B. Johnson
On Tue, 14 Nov 2000, Michael Meissner wrote: On Tue, Nov 14, 2000 at 11:41:33AM -0500, Richard B. Johnson wrote: On Tue, 14 Nov 2000, Michael Rothwell wrote: "Richard B. Johnson" wrote: Multics??? [..] way too many persons on this list who know the history of Unix to try this

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Richard B. Johnson
On Tue, 14 Nov 2000, Michael Rothwell wrote: "Richard B. Johnson" wrote: Relating some "nine goals of 'Enterprise Computing'" to Multics is the bullshit. Funny, I got those off the "Multics FAQ" page. -M History is being rewritten. When Multics was being developed by ATT, it

RE: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Marty Fouts
e computer business altogether. I would suggest Organick's book, if I could recall the title. Marty -Original Message- From: Richard B. Johnson [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 14, 2000 8:42 AM To: Michael Rothwell Cc: Linux kernel Subject: Re: Advanced Linux Kernel/Enterp

RE: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Marty Fouts
mever owns the copyright these days, to reprint the "Unix" issue of the Bell Systems Journal. Marty -Original Message- From: Richard B. Johnson [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 14, 2000 8:26 AM To: Michael Rothwell Cc: Linux kernel Subject: Re: Advanced Linux Ker

RE: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Marty Fouts
, happened to be available and unused. -Original Message- From: Richard B. Johnson [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 14, 2000 10:01 AM To: Michael Rothwell Cc: Linux kernel Subject: Re: Advanced Linux Kernel/Enterprise Linux Kernel On Tue, 14 Nov 2000, Michael Rothwell

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Rik van Riel
On Tue, 14 Nov 2000, Richard B. Johnson wrote: On Tue, 14 Nov 2000, Michael Rothwell wrote: One historically significant "Enterprise" OS is Multics. It had nine major goals. Perhaps we should think about how Linux measures up to these 1965 goals for "Enterprise Computing."

RE: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Marty Fouts
Dick Johnson wrote: The original DEC was "given" to W. M. Ritchie and his staff in "Department 58213". He wanted to use it for games. To do so, required him to write some sort of OS, which became Unix. A typo, I assume. That's D(ennis) Ritchie. As I said, when Multics was designed, the

RE: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Marty Fouts
, and could well be expanded given what has been learned in the 35 years since. Marty -Original Message- From: Buddha Buck [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 14, 2000 9:52 AM To: Michael Rothwell; [EMAIL PROTECTED] Cc: Linux kernel Subject: Re: Advanced Linux Kernel/Enterprise Linux

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread lamont
if you look at the kstat structure under solaris, there's a lot of info there that'd be good to be able to pull out of the linux kernel. that would slow down the kernel a little, lead to some 'bloat' that linus abhors and such, but its good to have that information for monitoring and debugging

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Christoph Hellwig
In article [EMAIL PROTECTED] you wrote: 2) Continuous operation analogous to power telephone services. No way. Multics could have a whole bank of memory fail and keep running. You could add CPUs, memory and IO devices while it was running without interrupting users' work. Of course, a lot

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread spam
On Tue, 14 Nov 2000, Richard B. Johnson wrote: On Tue, 14 Nov 2000, Michael Rothwell wrote: One historically significant "Enterprise" OS is Multics. It had nine major goals. Perhaps we should think about how Linux measures up to these 1965 goals for "Enterprise Computing." 2

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread spam
On Tue, 14 Nov 2000, Mark Hahn wrote: Linux is a good Unix. if adding "enterpriseness" means violating its Unixness, then yes, the goals are bullshit. in particular, the kind of extensive, kernel-based auditing and accounting some people talk about, as well as the complete evisceration

RE: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Steve VanDevender
Marty Fouts writes: Actually, you have the sequence of events slightly out of order. ATT, specifically Bell Labs, was one of the participants in the program that would develop Multics. ATT opted out of the program, for various reasons, but it continued apace. The PDP-8 of fame was one

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Alexander Viro
On Tue, 14 Nov 2000, Richard B. Johnson wrote: On Tue, 14 Nov 2000, Michael Rothwell wrote: "Richard B. Johnson" wrote: Multics??? [..] way too many persons on this list who know the history of Unix to try this BS. So, you're saying their nine goals were bullshit? Multics had

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Werner Almesberger
Michael Rothwell wrote: 2) Continuous operation analogous to power telephone services. No way. Multics could have a whole bank of memory fail and keep running. [...] Considering that it's very cheap nowadays to have redundancy at the box level, designs attempting to achieve robustness at

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Gerhard Mack
On Tue, 14 Nov 2000, Richard B. Johnson wrote: On Tue, 14 Nov 2000, Michael Rothwell wrote: "Richard B. Johnson" wrote: Relating some "nine goals of 'Enterprise Computing'" to Multics is the bullshit. Funny, I got those off the "Multics FAQ" page. -M History is

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Leo Mauro
On Tuesday 14 November 2000 03:43 pm, Steve VanDevender wrote: Marty Fouts writes: Actually, you have the sequence of events slightly out of order. ATT, specifically Bell Labs, was one of the participants in the program that would develop Multics. ATT opted out of the program, for

RE: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Marty Fouts
Er, um, yes. I stand corrected. -Original Message- From: Steve VanDevender [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 14, 2000 11:44 AM To: Marty Fouts Cc: '[EMAIL PROTECTED]'; Michael Rothwell; Linux kernel Subject: RE: Advanced Linux Kernel/Enterprise Linux Kernel Marty

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread Albert D. Cahalan
Michael Rothwell writes: 1) Convenient remote terminal use. Telnet, ssh, X windows, rsh, vnc, "screen," ethernet, serial, etc. I think we have this one. Nope: /dev/audio, /dev/cdrom, /dev/floppy, fonts, etc. Also one would want a local window manager for performance, but this tends to