Re: Idle question about multi-core processors

2006-12-02 Thread David Cuthbert
Erik Wikström wrote: "640k should be enough for anybody." -- Bill Gates Sorry, couldn't help myself. "I think there is a world market for maybe five computers." (Allegedly from T. J. Watson) Interestingly, I think this may end up being true if you replace "computers" with "compute clouds"

Re: load balancing

2006-11-03 Thread David Cuthbert
Joerg Sonnenberger wrote: Only if you use a broken web server. With a proper O(1) event notification mechanism and async web servers, keep-alive is a huge win, if you don't have a single server load high enough to run out of file descriptors. Heh... well: - We only recently got proper O(1) even

Re: load balancing

2006-11-02 Thread David Cuthbert
Oliver Fromme wrote: It's probably not useful for HTTP, because most of these should be "keep alive" and/or use transfer encodings (which Apache does by default for HTTP/1.1 connections). Most large sites don't use keep alive. It ties up a worker thread waiting for another request to come fro

Re: Problem with ssh connection

2006-10-25 Thread David Cuthbert
Vladimir Mitiouchev wrote: On 25 Oct 2006 13:38:43 GMT, Oliver Fromme How does that work on the console, exactly? How do you feed your public key into getty(8)? I don't think that's supported. Sorry, i missed "console", this thread is about ssh, as You say. :-) Heh... I was going to say: I

Re: Problem with ssh connection

2006-10-24 Thread David Cuthbert
Matthew Dillon wrote: For that matter, for anyone who is serious about security, never allow a passworded login (ssh or otherwise) for ANY account. How do you log in at the console, then? Eventually, you have to log in at a console *somewhere* (unless you have a com port jacked in to

Re: Cable internet

2006-10-17 Thread David Cuthbert
Bryan Berch wrote: So as long as you get a ethernet cable modem there should be no problem connecting? Nope. It's a fairly standard DHCP configuration. Is there any thing special in configuring it to work with dragonfly or is it just dhcp? My DragonFly box doesn't actually connect directly

Re: Cable internet

2006-10-17 Thread David Cuthbert
Bill Hacker wrote: Caveat: Use some other mx for your e-mail, not comcast. Our MX'en blacklist all of comcast, as they do nothing useful to block outbound to port 25, and are *infested* with Win-Zombies. I'm puzzled. Why block the Comcast SMTP server instead of just the Comcast dynamic IP b

Re: Cable internet

2006-10-16 Thread David Cuthbert
Bryan Berch wrote: It is about I get rid of dial-up and get something faster. My only other choice is Comcast broadband. My questions are: 1. Has any one used it and is it worth it? 2. What cable modem did you use? I've been using it for ~3 years now. I've had two major issues during th

Re: questions about interfaces

2006-08-27 Thread David Cuthbert
Bill Hacker wrote: David Cuthbert wrote: Heh... imagine if the loopback interface actually required hardware. Imagine? 'Remember when' you mean... It exists because there was a time when hardware *was* required, and one did not always have arms long enough... I remember using

Re: questions about interfaces

2006-08-27 Thread David Cuthbert
Erik Wikström wrote: It's easier to just pretend that it's a normal NIC just like any other (though the driver does not require any special hardware). Heh... imagine if the loopback interface actually required hardware. "Yeah, I have sl0 going out to the net; sl1 has the Tx and Rx lines tied

Re: parted integration

2006-08-22 Thread David Cuthbert
Markus Hitter wrote: Am 22.08.2006 um 08:39 schrieb David Cuthbert: I don't get it. Why do people insist on using autoconf to adapt to an OS' quirks when a package only supports one OS? Maybe I'm missing something, but "Linux" isn't "one OS" No, bu

Re: parted integration

2006-08-21 Thread David Cuthbert
Gergo Szakal wrote: configure: error: Unknown or unsupported OS "dragonfly". Only linux and gnu are supported. I don't get it. Why do people insist on using autoconf to adapt to an OS' quirks when a package only supports one OS? (Reason #349234 why I hate autoconf...)

Re: STLport?

2006-08-01 Thread David Cuthbert
Joerg Sonnenberger wrote: Which is the ultimate reason why I refuse to touch it. No program has the right to assume anything about the size of FILE, period. Except the C++ iostreams library (which is part of STL ). It requires knowledge about the internals of stdin/stdout to perform synchron

Re: MBR apparently overwritten!

2006-04-08 Thread David Cuthbert
Petr Janda wrote: Something freaky has happened. My 3rd disk's partitions are gone. I had a 1) HURD 2) Windows 3) DragonFly. Now wanting to play some games i went to boot WIndows and i found out the DragonFly partition is now covering the whole disk. Does MBR have a modification timestamp? If y

Re: [OT] Disk sector size

2006-03-31 Thread David Cuthbert
Matthew Dillon wrote: Most of the arguments quoted are incorrect. The one about the ECC length is correct, but the inter-sector gap argument doesn't apply to most modern drives because they already do full-track reads and writes, without gaps between sectors. Yeah, I'm a bit p

Re: More on vinum woes

2005-09-14 Thread David Cuthbert
Matthew Dillon wrote: I don't agree re: SCSI RAID. It used to be true that SCSI was superior not just in the reliability of the bus protocol but also in the actual hardware. I remember back in the day when seagate waxed poetic about all the work they did to make their SCSI driv

Re: More on vinum woes

2005-09-13 Thread David Cuthbert
Matthew Dillon wrote: True to a degree, but I think software raid is even worse. [...] And lets not even talk about the idiotic not-really-hardware-raid controllers like (I think) the promise. That reaches a level of craziness that makes me shudder. Given some experience here,

Re: New project machines on order.

2005-09-06 Thread David Cuthbert
Matthew Dillon wrote: With all the NForce chipsets, in fact, because NVidia doesn't seem to be very open-source friendly people. Really? Of all the vendors (except maybe Intel), they seem to me the most open (putting internal developers on open source projects, for instance). Most o

Re: UFS filesystem size limit

2005-09-06 Thread David Cuthbert
Chris Csanady wrote: I've watched ReiserFS crash and burn in horribly bad ways that the resulting fsck upon reboot took a long weekend to complete. Was this on an ATA disc by chance? I imagine that this sort of file system would be extremely fragile with write caching. That aside, I don't se

Re: UFS filesystem size limit

2005-09-04 Thread David Cuthbert
walt wrote: Are you counting a crash as a form of 'reboot'? I can certainly understand why a busy kernel developer might want to speed up something he does many time a day -- but most sysadmins probably never want to reboot... Heh... a crash is not only "a form" but probably "the form" of rebo