9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: erik quanstrom <quanstro@coraid.com>
To: 9fans@9fans.net
Subject: Re: [9fans] parallels
Date: Fri,  8 Jan 2010 14:23:04 -0500	[thread overview]
Message-ID: <2c43c69be41aeb8e0365f250e71f53be@coraid.com> (raw)
In-Reply-To: <8d4a75e55fc55419d48a3859337bc7da@plan9.bell-labs.com>

> The thing that none of the VM monitors seem to offer (though I'd love
> to be proven wrong) is debugging tools for the guest operating
> systems.  This is odd, as it was one of the major uses of VM/370.  So
> if a guest kernel goes off into space, the VM monitor shuts down the
> virtual machine or resets it, but provides no means to find out what
> happened, though it's in a perfect position to easily do so.

it's unfortunate that computer history isn't a bigger
component of a computer science degree.  in the
case of vm, it's not even history; still alive and doing
quite well as z/(vm|os) on slightly modified power arch
hardware.

- erik



  parent reply	other threads:[~2010-01-08 19:23 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-08 10:44 Francisco J Ballesteros
2010-01-08 10:48 ` Francisco J Ballesteros
2010-01-08 18:58   ` geoff
2010-01-08 19:00     ` David Leimbach
2010-01-08 16:49       ` Patrick Kelly
2010-01-08 19:12       ` geoff
2010-01-08 16:52         ` Patrick Kelly
2010-01-08 19:18         ` ron minnich
2010-01-08 16:55           ` Patrick Kelly
2010-01-08 19:40           ` François Revol
2010-01-08 19:23         ` erik quanstrom [this message]
2010-01-08 19:26           ` Corey Thomasson
2010-01-08 19:28           ` lucio
2010-01-08 19:46             ` erik quanstrom
2010-01-08 17:02               ` Patrick Kelly
2010-01-10 14:37               ` Robert Raschke
2010-01-08 20:30             ` lucio
2010-01-15 16:51           ` William Cowan
2010-01-15 17:30             ` erik quanstrom
2010-01-20  0:47             ` Patrick Kelly
2010-01-20  1:00               ` erik quanstrom
2010-01-08 19:26         ` Iruata Souza
2010-01-08 19:48           ` Tim Newsham
2010-01-08 19:42         ` Bakul Shah
2010-01-08 19:45         ` Tim Newsham
2010-01-08 19:47       ` Lyndon Nerenberg (VE6BBM/VE7TFX)
2010-01-08 20:04         ` François Revol
2010-01-09  9:08     ` Anthony Sorace
2010-01-09 14:53       ` erik quanstrom
2010-01-09 16:10         ` Francisco J Ballesteros
2010-01-09 16:14           ` erik quanstrom
2010-01-09 17:08             ` Joseph Stewart
2010-01-09 17:20               ` Francisco J Ballesteros
2010-01-09 23:38                 ` Federico G. Benavento
2010-02-10 15:51         ` akss

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=2c43c69be41aeb8e0365f250e71f53be@coraid.com \
    --to=quanstro@coraid.com \
    --cc=9fans@9fans.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).