Re: [9fans] 9grid

2008-11-12 Thread lupin636
Thanks a lot Ron, it was clearly a really nice response. You leave in no doubt about using between cpu and ssh. I would like to try to do it now, but it semms to me that i have authentication problems from terminal, because when i try to do cpu(1) command from terminal (log in as Armando) i got not

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread Charles Forsyth
NFS4 still assumes that a file handle can be used to find a file; neither the persistent nor the volatile variants are directly comparable to a Qid and both can complicate implementation. (at least a volatile file handle allows a file system implementation not based on inodes to be done more easil

Re: [9fans] 9grid

2008-11-12 Thread john
> Thanks a lot Ron, it was clearly a really nice response. > You leave in no doubt about using between cpu and ssh. > I would like to try to do it now, but it semms to me that i have > authentication problems from terminal, because when i try to do cpu(1) > command from terminal (log in as Armando)

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread Eric Van Hensbergen
On Tue, Nov 11, 2008 at 9:51 PM, Roman Shaposhnik <[EMAIL PROTECTED]> wrote: > On Nov 11, 2008, at 6:11 PM, sqweek wrote: >> >> On Wed, Nov 12, 2008 at 4:54 AM, Eric Van Hensbergen <[EMAIL PROTECTED]> >> wrote: >>> >>> I have two measurements of success: >>> a) what keeps me working on Plan 9 relat

Re: [9fans] nedmail quirk

2008-11-12 Thread Dan Cross
On Wed, Nov 12, 2008 at 6:58 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: > this is not needed with nedmail, since nedmail > has a prompt, while ed does not. Presumably at some point someone leveraged some code that looked for '!'; is there a reason to remove it? Oh God, somebody punch me; I'm s

[9fans] Quick ms macros question

2008-11-12 Thread Gregory Pavelcak
This is a bit more mundane than recent discussions, but I noticed that the ms macros contain this .ie h .ll \\n(LLu .el \{\ .ll 5.0i .if n .if \\n(TN .ll 29 .if t .if \\n(TN .ll 3.5i \} as part of .de TL. What is '.ie h'? I thought the only single character

Re: [9fans] Minimalist cpu hardware (was: 9grid)

2008-11-12 Thread ron minnich
On Wed, Nov 12, 2008 at 2:46 AM, Steve Simon <[EMAIL PROTECTED]> wrote: > An Intel Atom D945GCLF mini ITX was reccomended to me, I believe > it is all supported by plan9 and draws very little power. I was > going to use one to replace a large noise server I have at home. > > They also have a new du

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread Eris Discordia
First off, thank you so much, sqweek. When someone on 9fans tries to put things in terms of basic abstract ideas instead of technical ones I really appreciate it--I actually learn something. By the way, it is very interesting how a technical question can be sublimated into a Gedankenexperiment

Re: [9fans] Quick ms macros question

2008-11-12 Thread Russ Cox
On Wed, Nov 12, 2008 at 7:19 AM, Gregory Pavelcak <[EMAIL PROTECTED]> wrote: > This is a bit more mundane than recent discussions, but I > noticed that the ms macros contain this > >.ie h .ll \\n(LLu >.el \{\ >.ll 5.0i >.if n .if \\n(TN .ll 29 >.if t .if \\n(

Re: [9fans] 9grid

2008-11-12 Thread lupin636
I have the same in lib/ndb/auth, i think google doesn't read the equal sign "=" from here, i don't know how you did it.. I don't understand very well what do you mean with "as their root filesystem", but if you mean the bootargs line in the plan9.ini, they have the same bootargs line, otherwise i

Re: [9fans] Minimalist cpu hardware (was: 9grid)

2008-11-12 Thread John Barham
On Wed, Nov 12, 2008 at 2:46 AM, Steve Simon <[EMAIL PROTECTED]> wrote: > An Intel Atom D945GCLF mini ITX was reccomended to me, I believe > it is all supported by plan9 and draws very little power. I was > going to use one to replace a large noise server I have at home. Nice, but I'm envisioning

Re: [9fans] nedmail quirk

2008-11-12 Thread erik quanstrom
> % ed file > !echo hello > hello > ! > > It tells the user that execution has finished. this is not needed with nedmail, since nedmail has a prompt, while ed does not. - erik

Re: [9fans] Query on Venti access

2008-11-12 Thread anoop . anoop
thank you all. Really appreciate your help.

Re: [9fans] Minimalist cpu hardware (was: 9grid)

2008-11-12 Thread Steve Simon
An Intel Atom D945GCLF mini ITX was reccomended to me, I believe it is all supported by plan9 and draws very little power. I was going to use one to replace a large noise server I have at home. They also have a new dual core version though I think it has less useful I/O for my needs. http://www.t

Re: [9fans] Cannot "boot from:"

2008-11-12 Thread Sergey Zhilkin
>I am using a Dell Latitude CPx laptop, trying to install Plan 9. Drop it to trash. Go to - http://www.richmondcomputes.org/why_thinkpad -- С Уважением Жилкин Сергей

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread ron minnich
On Tue, Nov 11, 2008 at 9:20 PM, Roman Shaposhnik <[EMAIL PROTECTED]> wrote: > On Nov 11, 2008, at 8:58 PM, ron minnich wrote: >> They're utterly different, at every level. Yes, they give you a >> similar service, but ... > > Whoa! That's a pretty strong claim. Care to substantiate? > > The way I

Re: [9fans] nedmail quirk

2008-11-12 Thread Pietro Gagliardi
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 All the programs that accept ! as a command do this: % ed file !echo hello hello ! It tells the user that execution has finished. On Nov 11, 2008, at 11:07 PM, erik quanstrom wrote: Hash: SHA1 On Nov 11, 2008, at 10:40 PM, erik quanstrom wrote:

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread geoff
stat(5) specifies exclusive-access files, which we do use for locking. In what sense is that not `doing locking'? It's not POSIX byte-range read- or write-locking per fcntl, but it's not clear to me how often that's actually useful. In quite a few situations, having a single process directly acce

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread ron minnich
On Wed, Nov 12, 2008 at 11:00 AM, Uriel <[EMAIL PROTECTED]> wrote: >> That's just a taste. They're really very very different. > > May Glenda bless the IBM-induced standard wisdom. So the IBM standard wisdom is that NFS and 9p are really very very different (actually that was my quote)? But yes,

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread Eric Van Hensbergen
On Wed, Nov 12, 2008 at 1:00 PM, Uriel <[EMAIL PROTECTED]> wrote: > > 9P doesn't do locking; .u/.l change the protocol. > yes. (well mostly yes - Geoff points out there are some locking semantics in 9P, more correctly 9P doesn't do POSIX locking, .L changes the protocol (.u doesn't make any provi

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread Charles Forsyth
>It's not POSIX byte-range >read- or write-locking per fcntl, but it's not clear to me how often >that's actually useful. they aren't. i wrote a paper about it many years ago, when helping to implement a database system. in short, you can't rely on them for either scale or properties, so in any s

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread Brantley Coile
That explains why IBM's MVS didn't have locking at all. One would conclude from that fact that locking isn't required to do even serious business applications. Brantley On Nov 12, 2008, at 2:58 PM, Charles Forsyth wrote: It's not POSIX byte-range read- or write-locking per fcntl, but it'

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread erik quanstrom
> If I understood erik correctly, .L will even add auth into the > protocol... I guess that only leaves us missing sunrpc for 9P to match > NFS4's beauty. i said nothing about .l. perhaps eric did. - erik

[9fans] p9p acme freeze under osx

2008-11-12 Thread Noah Evans
When I'm using p9p acme under OSX and I have a compile/svn commit etc... running in a win window and if I click on other windows a few times acme will freeze. Has any one else noticed this behavior? Noah

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread Roman V. Shaposhnik
On Wed, 2008-11-12 at 09:47 -0800, ron minnich wrote: > > The way I see it: if you look past stalessness (taken care of > > in WebNFS and NFS4) eagerness to do proper caching and > > on-the-wire messages there are, actually, quite a few similarities > > between the two: > > FH is a moral equivalen

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread Uriel
On Wed, Nov 12, 2008 at 6:47 PM, ron minnich <[EMAIL PROTECTED]> wrote: > On Tue, Nov 11, 2008 at 9:20 PM, Roman Shaposhnik <[EMAIL PROTECTED]> wrote: >> On Nov 11, 2008, at 8:58 PM, ron minnich wrote: > >>> They're utterly different, at every level. Yes, they give you a >>> similar service, but ..

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread Gorka Guardiola
On Wed, Nov 12, 2008 at 8:55 PM, Brantley Coile <[EMAIL PROTECTED]> wrote: > That explains why IBM's MVS didn't have locking at all. One would conclude > from that fact that locking isn't required to do even serious business > applications. > I don't follow your reasoning. Saying fcntl locking is

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread Eris Discordia
that's a particularly bad example to pick. those shouldn't exist at all. I don't see why (of course I am rather short-sighted). I guess they exist because at some point in UNIX history devices existed that could be usefully characterized as either block or character devices or meaningfully di

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread Charles Forsyth
>Why isn't there provision for file "types" at least >(mknod types b and c come to mind)? that's a particularly bad example to pick. those shouldn't exist at all.

[9fans] Supercomputing 2008

2008-11-12 Thread Jon Dugan
Is anyone else going to be in Austin next week for Supercomputing? I'd be interested in an informal 9fans gathering. Any takers? Jon

Re: [9fans] Supercomputing 2008

2008-11-12 Thread Noah Evans
I'll be around but not at SC proper. On Wed, Nov 12, 2008 at 3:52 PM, Jon Dugan <[EMAIL PROTECTED]> wrote: > Is anyone else going to be in Austin next week for Supercomputing? I'd be > interested in an informal 9fans gathering. > > Any takers? > > Jon > >

Re: [9fans] Supercomputing 2008

2008-11-12 Thread Eric Van Hensbergen
yeah, there's going to be a slew. We should all go get beer and BBQ or some such variant. -eric

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread erik quanstrom
> Why shouldn't there be file "types" to > help better represent the details of an underlying resource? you of course know that the big difference in unix and other systems of the day was that files did not have type. this allowed a tools-based approach which was popular for many years. - erik

Re: [9fans] Supercomputing 2008

2008-11-12 Thread ron minnich
On Wed, Nov 12, 2008 at 2:06 PM, Eric Van Hensbergen <[EMAIL PROTECTED]> wrote: > yeah, there's going to be a slew. > We should all go get beer and BBQ or some such variant. > we'll have a stew for the slew, phew! ron

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread Bruce Ellis
yuck, i give up. this thread is nearly longer than the kernel. i'm off to find an island without electricity. i can do without beer. brucee

Re: [9fans] Do we have a catalog of 9P servers?

2008-11-12 Thread akumar
You shouldn't need to be starved of electricity in order to get away from the thread. --- Begin Message --- yuck, i give up. this thread is nearly longer than the kernel. i'm off to find an island without electricity. i can do without beer. brucee --- End Message ---

Re: [9fans] p9p acme freeze under osx

2008-11-12 Thread Russ Cox
On Wed, Nov 12, 2008 at 1:16 PM, Noah Evans <[EMAIL PROTECTED]> wrote: > When I'm using p9p acme under OSX and I have a compile/svn commit > etc... running in a win window and if I click on other windows a few > times acme will freeze. Has any one else noticed this behavior? When was the last time

Re: [9fans] p9p acme freeze under osx

2008-11-12 Thread Jeff Sickel
On Nov 12, 2008, at 8:38 PM, Russ Cox wrote: On Wed, Nov 12, 2008 at 1:16 PM, Noah Evans <[EMAIL PROTECTED]> wrote: When I'm using p9p acme under OSX and I have a compile/svn commit etc... running in a win window and if I click on other windows a few times acme will freeze. Has any one else n

Re: [9fans] p9p acme freeze under osx

2008-11-12 Thread Noah Evans
My version of osx-srv.c is more recent: -rw-r--r--@ 1 npe npe 7039 Oct 13 09:45 /usr/local/plan9/src/cmd/devdraw/osx-srv.c -rwxr-xr-x 1 npe npe 459488 Oct 13 09:46 /usr/local/plan9/bin/acme that fix made acme *a lot* more stable, although this particular bug seems to be tickling something sim

Re: [9fans] Amazon EC2?

2008-11-12 Thread Jack Johnson
On Tue, Nov 11, 2008 at 4:54 PM, Roman V. Shaposhnik <[EMAIL PROTECTED]> wrote: > Amazon prescreen the kernel that you can use there, but! > As was suggested by Richard Miller, if Plan9 can be > a target of kexec -- the sky is the limit. I thought I read they were using Xen? What's the relationsh