Re: FreeBSD 5.4: Is it generally unstable?

2005-07-19 Thread Marc Olzheim
On Wed, Jun 08, 2005 at 08:04:28PM +0200, Marc Olzheim wrote:
  I remember 5.2.1 panicking left and right, on several machines, it was
  completely unusable.  Maybe we just live in different universes.
  
  Me too, but a lot has changed since 5.2.1 which at the time was I think was 
  called a preview.  The topic is 5.4R.  What parts of the OS do you feel are 
  not production ready as compared to 4.X ?
 
 Personnally, when upgrading from 4.x to 5.x, we ran into the following
 3 issues that are still not fixed in 5.4:
 
 kern/80617:
 Hangup writing large blocks to NFS mounted FS(Patches available)
 Not exremely important: just don't do that.
 
 kern/79208:
 i387 libm's floorf(), ceilf() and truncf()   (Fixed in RELENG_5)
 PITA when running threaded calculations.
 
 kern/78824
 socketpair()/close() race condition  (Fixed in CURRENT)
 Patch will be MFC'd to RELENG_5 soon.
 
 Anyway: you won't catch me running an unpatched 5.4 system... I'd say
 stick with RELENG_5 for the time being.

Since I can't seem to keep any recent RELENG_5 kernel up and running
atm. I'd change my viewpoint to run 5.4 and apply all necessary
stability patches yourself. I'll prepare a patchset...

Marc


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Re: FreeBSD 5.4: Is it generally unstable?

2005-07-19 Thread Marc Olzheim
On Tue, Jul 19, 2005 at 11:28:03AM +0200, Marc Olzheim wrote:
 On Wed, Jun 08, 2005 at 08:04:28PM +0200, Marc Olzheim wrote:
   I remember 5.2.1 panicking left and right, on several machines, it was
   completely unusable.  Maybe we just live in different universes.
   
   Me too, but a lot has changed since 5.2.1 which at the time was I think 
   was 
   called a preview.  The topic is 5.4R.  What parts of the OS do you feel 
   are 
   not production ready as compared to 4.X ?
  
  Personnally, when upgrading from 4.x to 5.x, we ran into the following
  3 issues that are still not fixed in 5.4:
  
  kern/80617:
  Hangup writing large blocks to NFS mounted FS(Patches available)
  Not exremely important: just don't do that.
  
  kern/79208:
  i387 libm's floorf(), ceilf() and truncf()   (Fixed in RELENG_5)
  PITA when running threaded calculations.
  
  kern/78824
  socketpair()/close() race condition  (Fixed in CURRENT)
  Patch will be MFC'd to RELENG_5 soon.
  
  Anyway: you won't catch me running an unpatched 5.4 system... I'd say
  stick with RELENG_5 for the time being.
 
 Since I can't seem to keep any recent RELENG_5 kernel up and running
 atm. I'd change my viewpoint to run 5.4 and apply all necessary
 stability patches yourself. I'll prepare a patchset...

ARGH, nevermind, 5.4-release-p4 crashes on:

kern/83375
Fatal trap 12 cloning a pty (Broken in 5.4-7.x)

I'll have to revert to 4.10 or 4.11 for our servers, until I can manage
to keep a single test machine up and rnuning... :-(

Marc


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Re: FreeBSD 5.4: Is it generally unstable?

2005-07-19 Thread Marc Olzheim
On Tue, Jul 19, 2005 at 11:46:18AM +0200, Marc Olzheim wrote:
  Since I can't seem to keep any recent RELENG_5 kernel up and running
  atm. I'd change my viewpoint to run 5.4 and apply all necessary
  stability patches yourself. I'll prepare a patchset...
 
 ARGH, nevermind, 5.4-release-p4 crashes on:
 
 kern/83375
 Fatal trap 12 cloning a pty (Broken in 5.4-7.x)

I put a list of my issues with FreeBSD 5.4 together:

http://www.ipv4.stack.nl/~marcolz/FreeBSD/showstoppers.html

Marc


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Re: FreeBSD 5.4: Is it generally unstable?GCC broken for amd64 ? (was Re: FreeBSD 5.4: Is it generally unstable?)

2005-06-13 Thread Rasmus Kaj
 KK == Kris Kennaway [EMAIL PROTECTED] writes:


 KK And what was wrong with casting your eye one line down, clicking on
 KK Message-ID and entering it in the search box at

 KK   http://www.freebsd.org/search/search-mid.html

Ah, there it is.  Thank you!

 KK Is it really rendered in an invisible font for several people not to
 KK have seen it?

Close; it is rendered only it what seems to be a table of contentes
for the current page, but actually is a combination of a local toc
and a liks collection.  Not the most user-friendly device in a web
page ...



-- 
Rasmus Kaj --+-- [EMAIL PROTECTED] --+-- http://www.stacken.kth.se/~kaj/
Hiroshime 45, Tjernobyl 86, Windows 95
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Re: FreeBSD 5.4: Is it generally unstable?GCC broken for amd64 ? (was Re: FreeBSD 5.4: Is it generally unstable?)

2005-06-13 Thread Jonathan Noack

On 06/13/05 14:26, Rasmus Kaj wrote:

KK == Kris Kennaway [EMAIL PROTECTED] writes:

 KK And what was wrong with casting your eye one line down, clicking on
 KK Message-ID and entering it in the search box at

 KK   http://www.freebsd.org/search/search-mid.html

Ah, there it is.  Thank you!

 KK Is it really rendered in an invisible font for several people not to
 KK have seen it?

Close; it is rendered only it what seems to be a table of contentes
for the current page, but actually is a combination of a local toc
and a liks collection.  Not the most user-friendly device in a web
page ...


Even if it was only a table of contents for that page, why not read it? 
 Navigation is provided to save you time.  Regardless of whether it is 
a table of contents for the page, a collection of links, or a 
combination of the two, it is still relevant.


--
Jonathan Noack | [EMAIL PROTECTED] | OpenPGP: 0x991D8195


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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-10 Thread Marc Olzheim
On Wed, Jun 08, 2005 at 10:44:07PM -0500, Vulpes Velox wrote:
  Personnally, when upgrading from 4.x to 5.x, we ran into the
  following 3 issues that are still not fixed in 5.4:
  
  kern/80617:
  Hangup writing large blocks to NFS mounted FS(Patches available)
  Not exremely important: just don't do that.
  
  kern/79208:
  i387 libm's floorf(), ceilf() and truncf()   (Fixed in RELENG_5)
  PITA when running threaded calculations.
  
  kern/78824
  socketpair()/close() race condition  (Fixed in CURRENT)
  Patch will be MFC'd to RELENG_5 soon.
  
  Anyway: you won't catch me running an unpatched 5.4 system... I'd
  say stick with RELENG_5 for the time being.
 
 Given the choice, I can't see any reason not to run a system that is
 not using the current stable.

Which is exactly what I recommended (current stable == RELENG_5) :-)

Marc


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Re: FreeBSD 5.4: Is it generally unstable?GCC broken for amd64 ? (was Re: FreeBSD 5.4: Is it generally unstable?)

2005-06-10 Thread Julian H. Stacey
Kris Kennaway wrote:
 On Thu, Jun 09, 2005 at 12:22:41PM -0700, Kevin Oberman wrote:
  You can't make the archive search, but Google Groups can (and does) very
  well. I search the mail list archives far more frequently with Google (or
  Google Groups) than with the archive search tool.
 Sure you can..there's a message ID search right there on the search
 page!  I already posted a link to this.

Kris wrote  http://www.freebsd.org/search/search.html
I tried http://www.freebsd.org/search/
clicked to  http://www.freebsd.org/search/#mailinglists
clicked to  amd64
moused in the original message ID I had quoted
[EMAIL PROTECTED]
 got the posting by David O'Brien

http://www.freebsd.org/cgi/getmsg.cgi?fetch=218610+56+/usr/local/www/db/text/2005/freebsd-amd64/20050605.freebsd-amd64

It wasn't a search by key field of Message-ID, just a search
for arbitrary text, content being the MessageID. But it worked. 
( I had vaguely assumed the search box on front of
http://www.freebsd.org
 search after clicking mailing lists on  front page, leading to

http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/eresources.html#ERESOURCES-MAIL

probably would have been unified searches,, but not so, I guess one
search comes standard with ports/mail/mailman,  the other is special
to freebsd.org site.
-
Julian StaceyNet  Sys Eng Consultant, Munich   http://berklix.com
Mail in Ascii (Html=Spam).  Ihr Rauch = mein allergischer Kopfschmerz.
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Re: FreeBSD 5.4: Is it generally unstable?GCC broken for amd64 ? (was Re: FreeBSD 5.4: Is it generally unstable?)

2005-06-10 Thread Kris Kennaway
On Fri, Jun 10, 2005 at 02:13:57PM +0200, Julian H. Stacey wrote:
 Kris Kennaway wrote:
  On Thu, Jun 09, 2005 at 12:22:41PM -0700, Kevin Oberman wrote:
   You can't make the archive search, but Google Groups can (and does) very
   well. I search the mail list archives far more frequently with Google (or
   Google Groups) than with the archive search tool.
  Sure you can..there's a message ID search right there on the search
  page!  I already posted a link to this.
 
 Kris wrotehttp://www.freebsd.org/search/search.html
 I tried   http://www.freebsd.org/search/
 clicked tohttp://www.freebsd.org/search/#mailinglists
 clicked toamd64
 moused in the original message ID I had quoted
   [EMAIL PROTECTED]
  got the posting by David O'Brien
   
 http://www.freebsd.org/cgi/getmsg.cgi?fetch=218610+56+/usr/local/www/db/text/2005/freebsd-amd64/20050605.freebsd-amd64
 
 It wasn't a search by key field of Message-ID, just a search
 for arbitrary text, content being the MessageID. But it worked. 

And what was wrong with casting your eye one line down, clicking on
Message-ID and entering it in the search box at

  http://www.freebsd.org/search/search-mid.html

Is it really rendered in an invisible font for several people not to
have seen it?

Kris


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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-09 Thread Claus Guttesen
 Many seasoned unix people have spoken to me about how much more stable
 FreeBSD is, although at the risk of starting a flame war I'm not convinced
 that this is still the case, at least not for the 5 series vs Trustix. (vs
 most linux distributions - sure :D )

I have 9 webservers, two nfs-servers, one firewall and one
samba-server all running RELENG_5_4, some even on the Dell PE 2850
without any problems. The webservers are reasonably loaded in the
evening, the nfs-servers pushes some GB during the day, rsync etc.
without any problems.

 Ports are cool. Trustix doesn't provide an exim package, so I'm forever
 updating that myself.

One very *nice* app that FreeBSD has is
/usr/ports/sysutils/portupgrade and is worth installing, makes
updating much more convenient rather than doing the upgrade manually.

It even creates a package for you if you use the -p parameter
(lowercase p), and if you make the /usr/ports/packages directory it
will place the created packages with the same layout as the
ports-collection itself. Nfs-mount the ports-directory from another
host and upgrading apps suddenly becomes a matter of minutes (using
the -P parameter (uppercase p)).

Claus
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Re: FreeBSD 5.4: Is it generally unstable?GCC broken for amd64 ? (was Re: FreeBSD 5.4: Is it generally unstable?)

2005-06-09 Thread Pete French
 Julian H. Stacey [EMAIL PROTECTED] writes:
   GCC 3.4.2 on 5.4-RELEASE has a bug for amd64,
   I started avoiding that by putting 
   CFLAGS=  -O0
   in /etc/make.conf
   More info from:
   Message from David O'Brien [EMAIL PROTECTED]
   of Thu, 02 Jun 2005 01:26:15 PDT.
[EMAIL PROTECTED]

This worries me a lot, but I have not been able to locate the
quoted email! (how do you make the archives search on message ID?)

Does anyone have any,more information on this - I'd hate to start
cmmitting production code to a buggy compiler!

-pcf.
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-09 Thread Matthias Buelow
Vulpes Velox wrote:

 I just had to try the USB part... other than having to unmount it and
 remount it, I had no problems.

What did you do?

I just tried it again, and get:

# umount /dev/da0s1
umount: unmount of /ipod failed: Resource temporarily unavailable

And that stays that way, until reboot, rendering the da0s1 device
unavailable.

umount -f produces an instant reset. No panic, nothing, just *zapp* and
the machine resets itself.

halt gives up on synching buffers after a while (or produces a panic,
like I got in earlier attempts), rendering the filesystems unclean on
the next boot.

That's on 5.4-STABLE of perhaps 1-2 weeks ago.

mkb.
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Re: FreeBSD 5.4: Is it generally unstable?GCC broken for amd64 ? (was Re: FreeBSD 5.4: Is it generally unstable?)

2005-06-09 Thread Kris Kennaway
On Thu, Jun 09, 2005 at 11:32:53AM +0100, Pete French wrote:
  Julian H. Stacey [EMAIL PROTECTED] writes:
  GCC 3.4.2 on 5.4-RELEASE has a bug for amd64,
  I started avoiding that by putting 
  CFLAGS=  -O0
  in /etc/make.conf
  More info from:
  Message from David O'Brien [EMAIL PROTECTED]
  of Thu, 02 Jun 2005 01:26:15 PDT.
   [EMAIL PROTECTED]
 
 This worries me a lot, but I have not been able to locate the
 quoted email! (how do you make the archives search on message ID?)

http://www.freebsd.org/search/search.html

 Does anyone have any,more information on this - I'd hate to start
 cmmitting production code to a buggy compiler!

Don't panic :)

Kris


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Re: FreeBSD 5.4: Is it generally unstable?GCC broken for amd64 ? (was Re: FreeBSD 5.4: Is it generally unstable?)

2005-06-09 Thread Kevin Oberman
 Date: Thu, 09 Jun 2005 21:01:54 +0200
 From: Julian H. Stacey [EMAIL PROTECTED]
 Sender: [EMAIL PROTECTED]
 
 Pete French wrote:
   Julian H. Stacey [EMAIL PROTECTED] writes:
 GCC 3.4.2 on 5.4-RELEASE has a bug for amd64,
 I started avoiding that by putting 
 CFLAGS=  -O0
 in /etc/make.conf
 More info from:
 Message from David O'Brien [EMAIL PROTECTED]
 of Thu, 02 Jun 2005 01:26:15 PDT.
  [EMAIL PROTECTED]
  
  This worries me a lot, but I have not been able to locate the
  quoted email!
 
 I searched my local personal archive of FreeBSD amd64 postings with
 find  grep  found the item, then with that item, sorted mail
 archive presentation on FreeBSD site, to now quote you
 
 http://lists.freebsd.org/pipermail/freebsd-amd64/2005-June/005107.html
 
  (how do you make the archives search on message ID?)
 
 I dont know if that's possible.
 I tried the message id into the search box on front page of freebsd site,
 but it did not find what I wanted.

You can't make the archive search, but Google Groups can (and does) very
well. I search the mail list archives far more frequently with Google (or
Google Groups) than with the archive search tool.

Note that not all FreeBSD mailing lists are present in Google Groups,
but most message-ids can be found in either. Google gets around.
-- 
R. Kevin Oberman, Network Engineer
Energy Sciences Network (ESnet)
Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab)
E-mail: [EMAIL PROTECTED]   Phone: +1 510 486-8634
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Re: FreeBSD 5.4: Is it generally unstable?GCC broken for amd64 ? (was Re: FreeBSD 5.4: Is it generally unstable?)

2005-06-09 Thread Jung-uk Kim
On Thursday 09 June 2005 06:32 am, Pete French wrote:
  Julian H. Stacey [EMAIL PROTECTED] writes:
  GCC 3.4.2 on 5.4-RELEASE has a bug for amd64,
  I started avoiding that by putting
  CFLAGS=  -O0
  in /etc/make.conf
  More info from:
  Message from David O'Brien [EMAIL PROTECTED]
  of Thu, 02 Jun 2005 01:26:15 PDT.
   [EMAIL PROTECTED]

 This worries me a lot, but I have not been able to locate the
 quoted email! (how do you make the archives search on message ID?)

http://docs.freebsd.org/cgi/mid.cgi?20050602082615.GA36096
http://docs.freebsd.org/cgi/mid.cgi?200506011833.12686.jkim

For more info about this issue:
http://docs.freebsd.org/cgi/mid.cgi?IDTR9T00.LMF
http://docs.freebsd.org/cgi/mid.cgi?20050324194817.N97600
http://docs.freebsd.org/cgi/mid.cgi?20050324182524.J97436

 Does anyone have any,more information on this - I'd hate to start
 cmmitting production code to a buggy compiler!

Don't panic; it is not critical at all.  Other critical issues are 
fixed in GCC 3.4.4, which is in -CURRENT.  On -STABLE, you can use 
ports/lang/gcc34 from ports.

Jung-uk Kim

 -pcf.
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Re: FreeBSD 5.4: Is it generally unstable?GCC broken for amd64 ? (was Re: FreeBSD 5.4: Is it generally unstable?)

2005-06-09 Thread Kris Kennaway
On Thu, Jun 09, 2005 at 12:22:41PM -0700, Kevin Oberman wrote:

 You can't make the archive search, but Google Groups can (and does) very
 well. I search the mail list archives far more frequently with Google (or
 Google Groups) than with the archive search tool.

Sure you can..there's a message ID search right there on the search
page!  I already posted a link to this.

Kris


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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Andreas Klemm
On Wed, Jun 08, 2005 at 10:13:16AM +1000, David Hogan wrote:
 [...]
 .. it's just my general impression that
 something's up with the stability of the 5.4 release. If I were to deploy
 a server right now, would a seasoned FreeBSD user use 4.11 or 5.4?

I'd say go for 5.4.
5.4 runs rock stable here on amd64.
Have 5.4 running even very stable on vmware as well under XP like you.

Andreas ///

-- 
Andreas Klemm - Powered by FreeBSD 5.4-STABLE
Need a magic printfilter today ? - http://www.apsfilter.org/
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Peter Jeremy
On Wed, 2005-Jun-08 10:13:16 +1000, David Hogan wrote:
Recently though, I've been playing around with FreeBSD 5.4 on a vmware box,
and I'm beginning to think it may be the way forward in the long run. Having
observed freebsd-stable@freebsd.org for the last couple of weeks, I've
noticed a worrying (to me) amount of traffic regarding kernel panics,
general instability etc, and I'm now posting this in the hope that I might
obtain perspective on this from some experienced FreeBSD users.

IMHO, just reading this mailing list will give you an overly negative
view of FreeBSD's stability.  My experiences are that FreeBSD 5.4
using a GENERIC kernel (or something close to it) is quite stable.
I'm only aware of one issue - relating to an interaction between
mysnc(2) and UFS2 snapshots - and that hasn't affected me so far..

Most of the problems I've seen on this list relate to one or more of:
- Experimenting with the ULE scheduler (which is not used by default)
- Experimenting with PREEMPTION (which is off by default)
- Having machines with 4GB or more of RAM
- Running 5-STABLE (the development version) rather than 5.4
- Having filesystems with lots (1e6) of inodes
- Unusual hardware (eg laptops)

My suggestion is that you install your application suite on FreeBSD 5.4
(either native or within VMware) and experiment for a while.  Your own
applications are by far the best test.  If you're happy with FreeBSD,
switch over.  If you run into problems, let us know.

At this stage, I would recommend 5.4 over 4.11.

-- 
Peter Jeremy
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Matthias Buelow
David Hogan wrote:

 In my time with the Trustix lists, I don't think I came across a serious
 kernel issue that wasn't caused by either a lack of a preinstalled driver or
 a bad stick of ram. Would you say that this holds true for FreeBSD? I

If that Trustix works for you now well, you'd be careless to migrate
now. If it works, why change it?
My experience with the 5.x tree so far is that it's ok for a SOHO or
private environment but I wouldn't trust it if my money (or job)
depended on it. Maybe in a year, or two but not now.

mkb.
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Igor Robul

Matthias Buelow wrote:




If that Trustix works for you now well, you'd be careless to migrate
now. If it works, why change it?
My experience with the 5.x tree so far is that it's ok for a SOHO or
private environment but I wouldn't trust it if my money (or job)
depended on it. Maybe in a year, or two but not now.

I use 5-STABLE as our Samba/Courier-IMAP/exim/bugzilla/CVS server in 
production environment.
One of problems I have is LanSafe III software for Linux, which worked 
fine on FreeBSD 4.X, but does not work as expected on FreeBSD 5.X. But 
it also does not work on Mandrake 10.1.
Also we have FreeBSD 5-STABLE internal router, and FreeBSD 5-STABLE 
gateway/IPSec + small hosting for some of our sites (in jail (8)).


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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Greg Barniskis

Peter Jeremy wrote:
...


IMHO, just reading this mailing list will give you an overly negative
view of FreeBSD's stability.  My experiences are that FreeBSD 5.4
using a GENERIC kernel (or something close to it) is quite stable.


Second that. Based on the observable chatter around 5.x problem 
areas since its inception, I opted to keep plugging away with 4.x 
for a long time after it was marked legacy. However, I also noted 
that over time, most reported problems ended up being solved (always 
a plus when evaluating a system's worthiness ;).


I recently began to seriously hammer on several test boxes with 
RELENG_5 (starting just before 5.4 PRE), and since I started doing 
that I haven't seen a single problem with a variety of mainstream 
Wintel hardware components. We plan to migrate all our 4.x 
production servers over the course of the summer, and are 
considering deploying a number of new ones.


I think that while there have been some outspoken critics of the 5.x 
branch, and there continue to be some minor rough spots, it is 
generally a very good system.


--
Greg Barniskis, Computer Systems Integrator
South Central Library System (SCLS)
Library Interchange Network (LINK)
gregb at scls.lib.wi.us, (608) 266-6348
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Vivek Khera


On Jun 7, 2005, at 8:13 PM, David Hogan wrote:

using 5.4 arent having any problems .. it's just my general  
impression that
something's up with the stability of the 5.4 release. If I were  
to deploy

a server right now, would a seasoned FreeBSD user use 4.11 or 5.4?



5.4 without question. I'm planning a migration of my 2 rack-fulls of  
4.11 boxes to 5.4 (or 5.5 depending on how long the planning takes :-)




Vivek Khera, Ph.D.
+1-301-869-4449 x806


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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Freddie Cash
On June 8, 2005 03:26 am, Matthias Buelow wrote:
 David Hogan wrote:
  In my time with the Trustix lists, I don't think I came across a
  serious kernel issue that wasn't caused by either a lack of a
  preinstalled driver or a bad stick of ram. Would you say that this
  holds true for FreeBSD? I

 If that Trustix works for you now well, you'd be careless to migrate
 now. If it works, why change it?
 My experience with the 5.x tree so far is that it's ok for a SOHO or
 private environment but I wouldn't trust it if my money (or job)
 depended on it. Maybe in a year, or two but not now.

We depend on it everyday without problems.  Our mail servers, spam / virus 
filters, firewalls, web servers, proxy servers, and Samba servers all run 
FreeBSD 5.3 and 5.4.  We have servers in each of the secondary schools, 
the admin buildings, and the elementary schools.  Some of these are 
high-end dual-Opteron systems with 4 GB of RAM.  Others are dual-AthlonMP 
systems with 4 GB RAM.  The lowest-end are P2 333MHz systems (firewalls).  
None of the servers are name-brand, top-tier servers, they're all generic 
1U, 2U, and tower systems built by local suppliers to our specifications.

The only problem we've had with FreeBSD 5 is one system running 5.2.1 that 
ran for over a year just fine, but would not complete a buildworld 
(hardware has died and it has been retired, so it's not an issue any 
more).

I trust my job to FreeBSD (even runs on my laptop), and it handles just 
about everything for the school district, right down to storing accounting 
and personnel files.  Works beautifully, for our needs.

-- 
Freddie Cash
[EMAIL PROTECTED]
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Matthias Buelow
Freddie Cash wrote:

 The only problem we've had with FreeBSD 5 is one system running 5.2.1 that 
 ran for over a year just fine, but would not complete a buildworld 
 (hardware has died and it has been retired, so it's not an issue any 
 more).

I remember 5.2.1 panicking left and right, on several machines, it was
completely unusable.  Maybe we just live in different universes.

mkb.
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Steven Hartland
- Original Message - 
From: Matthias Buelow [EMAIL PROTECTED]



Freddie Cash wrote:
The only problem we've had with FreeBSD 5 is one system running 5.2.1 that 
ran for over a year just fine, but would not complete a buildworld 
(hardware has died and it has been retired, so it's not an issue any 
more).


I remember 5.2.1 panicking left and right, on several machines, it was
completely unusable.  Maybe we just live in different universes.


We have nearly 80 machines running on 5.2.1 never had an issue
that wasnt hardware related.

   Steve



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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread jl
 I remember 5.2.1 panicking left and right, on several machines, it was
 completely unusable.  Maybe we just live in different universes.

 mkb.
I also run FreeBSD 5.4 in production with no problems. I've only rarely
had problems after cvsup since the 2.2.7 days, and were always caught in
test.
It seems that how/what programs you run on FreeBSD is a main factor in if
you will have problems. This explains how one admin can have no problems,
and others have many.

Trust 5.4, it's stabler for me.

Jeff Love
Burgh Gaming
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Kris Kennaway
On Wed, Jun 08, 2005 at 06:20:49PM +0200, Matthias Buelow wrote:
 Freddie Cash wrote:
 
  The only problem we've had with FreeBSD 5 is one system running 5.2.1 that 
  ran for over a year just fine, but would not complete a buildworld 
  (hardware has died and it has been retired, so it's not an issue any 
  more).
 
 I remember 5.2.1 panicking left and right, on several machines, it was
 completely unusable.  Maybe we just live in different universes.

Right, it was a developer preview release that was not intended for
production use.

Kris



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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Mike Tancsa

At 12:20 PM 08/06/2005, Matthias Buelow wrote:


I remember 5.2.1 panicking left and right, on several machines, it was
completely unusable.  Maybe we just live in different universes.


Me too, but a lot has changed since 5.2.1 which at the time was I think was 
called a preview.  The topic is 5.4R.  What parts of the OS do you feel are 
not production ready as compared to 4.X ?


---Mike 


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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Matthias Buelow
Kris Kennaway wrote:

I remember 5.2.1 panicking left and right, on several machines, it was
completely unusable.  Maybe we just live in different universes.
 
 Right, it was a developer preview release that was not intended for
 production use.

I know, I have not claimed otherwise.

mkb.
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Matthias Buelow
Mike Tancsa wrote:

 I remember 5.2.1 panicking left and right, on several machines, it was
 completely unusable.  Maybe we just live in different universes.
 
 Me too, but a lot has changed since 5.2.1 which at the time was I think
 was called a preview.  The topic is 5.4R.  What parts of the OS do you
 feel are not production ready as compared to 4.X ?

I won't go into the details here; it has crashed and frozen on me on
several occasions, it behaves badly when you do things it does not
expect, like pulling a mounted USB stick, it doesn't have working
software RAID (Ok, vinum never worked properly but that's a different
story), and it's performance is sub-par.  I consider it production
ready when the new architecture has fully been implemented, GIANT is
gone, all those race conditions and deadlocks that seemingly still
persist have been fixed, and is has weathered a release or two after
that without apparent problems.

mkb.
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Marc Olzheim
On Wed, Jun 08, 2005 at 01:42:45PM -0400, Mike Tancsa wrote:
 I remember 5.2.1 panicking left and right, on several machines, it was
 completely unusable.  Maybe we just live in different universes.
 
 Me too, but a lot has changed since 5.2.1 which at the time was I think was 
 called a preview.  The topic is 5.4R.  What parts of the OS do you feel are 
 not production ready as compared to 4.X ?

Personnally, when upgrading from 4.x to 5.x, we ran into the following
3 issues that are still not fixed in 5.4:

kern/80617:
Hangup writing large blocks to NFS mounted FS(Patches available)
Not exremely important: just don't do that.

kern/79208:
i387 libm's floorf(), ceilf() and truncf()   (Fixed in RELENG_5)
PITA when running threaded calculations.

kern/78824
socketpair()/close() race condition  (Fixed in CURRENT)
Patch will be MFC'd to RELENG_5 soon.

Anyway: you won't catch me running an unpatched 5.4 system... I'd say
stick with RELENG_5 for the time being.

Zlo


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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Charles Swiger

On Jun 8, 2005, at 2:01 PM, Matthias Buelow wrote:
Me too, but a lot has changed since 5.2.1 which at the time was I  
think
was called a preview.  The topic is 5.4R.  What parts of the OS do  
you

feel are not production ready as compared to 4.X ?


I won't go into the details here; it has crashed and frozen on me on
several occasions, it behaves badly when you do things it does not
expect, like pulling a mounted USB stick,


Yanking a mounted device out from under Unix has always been a no- 
no.  It would be nice if FreeBSD handled this better, but this  
problem falls into the operator error: don't do that category.



it doesn't have working software RAID (Ok, vinum never worked properly
but that's a different story),


This is a valid point-- the migration to 5.x and gvinum has not been  
pretty, and there are some gotchas lurking when people try to deal  
with multi-terabyte RAID arrays, MBR vs GPT, and so forth.


However, it's common to find half-decent hardware RAID functionality  
on many x86 and AMD64 motherboards, and PCI-based RAID cards are not  
very expensive.  I'd rather use RAID in hardware than software,  
myself, but if you think the current status of software RAID in 5.x  
isn't production ready, that strikes me as an understandable position  
to hold.



and it's performance is sub-par.


5.3 and earlier especially have struck me as being noticably slower  
than 4.10 or so, but there have been significant improvements since  
then, and 5.4 and 4.1x seem to be comparable.  To do better than a  
broad generalization, however, you really need to pick some tasks and  
do real benchmarking to compare what is really going on.


--
-Chuck


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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Brian Fundakowski Feldman
On Wed, Jun 08, 2005 at 08:01:55PM +0200, Matthias Buelow wrote:
 Mike Tancsa wrote:
 
  I remember 5.2.1 panicking left and right, on several machines, it was
  completely unusable.  Maybe we just live in different universes.
  
  Me too, but a lot has changed since 5.2.1 which at the time was I think
  was called a preview.  The topic is 5.4R.  What parts of the OS do you
  feel are not production ready as compared to 4.X ?
 
 I won't go into the details here; it has crashed and frozen on me on
 several occasions, it behaves badly when you do things it does not
 expect, like pulling a mounted USB stick, it doesn't have working
 software RAID (Ok, vinum never worked properly but that's a different
 story), and it's performance is sub-par.  I consider it production
 ready when the new architecture has fully been implemented, GIANT is
 gone, all those race conditions and deadlocks that seemingly still
 persist have been fixed, and is has weathered a release or two after
 that without apparent problems.

Haven't had a single problem putting 5.x into production as database
servers, mail servers, other backend things, etc. here...  The
performance is very good for most things.  Removing a device while
it's opened is something that has never worked.  Giant existing is not
really something that doesn't make it productonable.  Also, vinum is
now gvinum, and there's also graid3 and gmirror, so I don't know why
you say there isn't working software RAID.

The major occasions where things really didn't work right were with
IPFW, and I found and fixed those (well, one of them is not yet
committed).  I had never tried the IPFW-compatible bridge(4) before,
but it is significantly broken (crashes bridging two fxp(4)).  So
caveat emptor using it as a firewall for the time being...  The other
problem I have had is that doing CD burning can sometimes crash the
system, but I haven't tried using a real SCSI drive instead.

-- 
Brian Fundakowski Feldman   \'[ FreeBSD ]''\
   [EMAIL PROTECTED]   \  The Power to Serve! \
 Opinions expressed are my own.   \,,\
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FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Goran Gajic


pgsql# uptime
 9:35PM  up 235 days, 11:12, 1 user, load averages: 1.40, 1.17, 1.11
pgsql# uname -v
FreeBSD 5.2.1-RELEASE #0: Wed Jul 28 18:02:39 CEST 2004 [EMAIL 
PROTECTED]:/usr/src/sys/i386/compile/PGSQL


I gues uptime would be even greater if I didn't have power failure and UPS
was empty. So far with 5.4 I have experienced problems on Dell Power Edge
1650SC (but that problem seems to be gone with HTT disabled and I did 
cvsup few times after installing RELEASE). I'm running many heavy loaded 
servers on 5.4 and I think that it is stable. Sometimes I'm thinking about 
running 6.0-CURRENT on production servers :))


Regards,
gg.
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Julian H. Stacey
 something's up with the stability of the 5.4 release. If I were to deploy
 a server right now, would a seasoned FreeBSD user use 4.11 or 5.4?

My experience: go 5.3 or 4.11, but avoid 5.4. Here's why: I've
downgraded my main amd64 tower  386 laptop from 5.4 to 5.3. I've
also abandoned amd64 for i386.  (PS ref.  `seasoned' I've been with
FreeBSD since before it had release numbers :-)

I havent had time to analyse or dmesg all my problems, but
I got tired of 5.4  amd64 pain  needed lost functionality
back.  Both those boxes are dual boot partitons, but both just had
main 5.4-rel.  spare 5.4-rel for rescue.  Now I've wound back to
5.3  regained my lost functionality, I'll be taking one but Not
both partitions on one or each host, forward to (possibly) 5.4-rel,
or more likely stable or current  amd64 native (for the one box)
again,  analysing problems  fixing / or bug reporting with dmesg
etc.  But the one thing I will Not be doing is raising all partitions
to 5.4.  5.4-rel is a pain here, 5.3-rel. is better for me.

A few problems I've had include:
rdist works on 5.3 source host, but not from 5.4+amd64
(yes, I'm sure someone's out there will work, but
Mine doesn't (user  su)  does with 5.3, which iis
all that maters to me :-) also rdist depends on
which of rdist  rdist6  44bsd-rdist,  which
protocol,  what version other end etc, which is
why I'd not mentioned till now,  yes I know rsync
works too, but I'm comfortable with rdist[6]) 
5.3, not 5.4.
usbd (i386+5.4) fails to recognise my sim card on a USB Cruzer,
but 5.3 works OK
various ports dont work for amd64 (or say they dont even if they do.
ports/ (as usual/ often) is a mess, various broken things,  competing
versions  a host of other niggles, (well I use a Lot of
ports, to be precise I use all of
  http://berklix.com/~jhs/src/bsd/fixes/FreeBSD/ports/jhs/*/Makefile.local
 life's too short to document  fix all problems, 
(+ prob reports dont belong here but in dmesg. or ports@)
make has a problem on amd64 5.4-rel., I reported it,  tested 
reported OK on fixes from  Harti Brandt, who wrote
Thu, 2 Jun: I have committed it to RELENG_5. I've
set the MFC timer to two weeks.
GCC 3.4.2 on 5.4-RELEASE has a bug for amd64,
I started avoiding that by putting 
CFLAGS=  -O0
in /etc/make.conf
More info from:
Message from David O'Brien [EMAIL PROTECTED]
of Thu, 02 Jun 2005 01:26:15 PDT.
 [EMAIL PROTECTED]
I think I had some other problems I can't remember off hand, but I
got tired of agravation so retreated to 5.3-rel.  I also run 4.10,
4.11  various 5.* on other gates, net servers,  internal hosts.

Doubtless 5.4 has loads of great additions over 5.3, doubtless most
of my hastles can be fixed/ avoided/ diagnosed etc, but it was just
too much hastle all at once, hence my back to 5.3  forward to
stable on just one partition dual approach.  This is Not a complaint,
I still Really like FreeBSD, I'm just less enthusiastic about
5.4-RELEASE than 5.3.  (Perhaps one might find others saying the
opposite probably depends what features one uses).

-
Julian StaceyNet  Sys Eng Consultant, Munich   http://berklix.com
Mail in Ascii (Html=Spam).  Ihr Rauch = mein allergischer Kopfschmerz.
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Matthias Buelow
Charles Swiger wrote:

 Yanking a mounted device out from under Unix has always been a no- no. 
 It would be nice if FreeBSD handled this better, but this  problem falls
 into the operator error: don't do that category.

I'm aware that some things have different priority but it is imho
inacceptable over the long run, that if you (accidentally) rip out a
mounted usb stick, that the system is unable to flush _any_ buffers and
panics upon shutdown. This should be fixed, why doesn't the kernel just
discard the buffers for the disappeared device?  While it is an
operator error, users accidentally pulling usb sticks, iPods, etc. is
something that just happens (happened to me 3 times already).

 5.3 and earlier especially have struck me as being noticably slower 
 than 4.10 or so, but there have been significant improvements since 
 then, and 5.4 and 4.1x seem to be comparable.  To do better than a 

There has been a thread going on here some time ago where I wrote about
this.

mkb.
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Vivek Khera


On Jun 8, 2005, at 4:45 PM, Julian H. Stacey wrote:


A few problems I've had include:
rdist works on 5.3 source host, but not from 5.4+amd64
(yes, I'm sure someone's out there will work, but
Mine doesn't (user  su)  does with 5.3, which iis
all that maters to me :-) also rdist depends on
which of rdist  rdist6  44bsd-rdist,  which
protocol,  what version other end etc, which is
why I'd not mentioned till now,  yes I know rsync
works too, but I'm comfortable with rdist[6]) 
5.3, not 5.4.



I don't think it has to do with amd64.  rdist6 just plain refuses to  
use ssh when running as root, making it mostly useless for updating  
system files.  it works just fine (amd64 and i386) on 5.4 as a  
regular user.


Vivek Khera, Ph.D.
+1-301-869-4449 x806




RE: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread David Hogan

 -Original Message-
 From: Matthias Buelow [mailto:[EMAIL PROTECTED]
 Sent: Wednesday, 8 June 2005 8:26 PM

 If that Trustix works for you now well, you'd be careless to migrate
 now. If it works, why change it?
 My experience with the 5.x tree so far is that it's ok for a SOHO or
 private environment but I wouldn't trust it if my money (or job)
 depended on it. Maybe in a year, or two but not now.

I have a few reasons for considering a move away from Trustix and linux.

Main reason:

I deployed a couple of boxes about 12 months ago when there was no clear
version of TSL to use - the 1.5 release was dated and winding up support
wise, and the 2.1 release was an interim release with a shorter than normal
support lifespan (ending end of this month, 6 months after the 2.2 release).
There is a 2.1 - 2.2 upgrade procedure, but it's not supported and thus
risky to do remotely on the more important of these machines. 2.1 has proven
rock solid for me, but since security updates wont be released after the end
of the month, I have to do something one way or another.

Other reasons:

I found that jails are much more powerful than the linux chroot() call - and
I love that the installer lets you install in an arbitrary dir on the
filesystem.

Many seasoned unix people have spoken to me about how much more stable
FreeBSD is, although at the risk of starting a flame war I'm not convinced
that this is still the case, at least not for the 5 series vs Trustix. (vs
most linux distributions - sure :D )

Ports are cool. Trustix doesn't provide an exim package, so I'm forever
updating that myself.

Filesystem snapshots ..

UnionFS.

--

I'd like to thank everyone for sharing their thoughts on this matter. I have
decided to stick with Trustix on our servers for now, and maybe start
playing with FreeBSD on some real boxes and maybe try running a FreeBSD
desktop. I am attracted to the FreeBSD way of doing things, but given that
I'm not yet an experienced FreeBSD user I might be taking a bit of a risk by
migrating at this stage.

Cheers,
David Hogan

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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Bruce Burden
On Wed, Jun 08, 2005 at 03:04:20PM -0400, Charles Swiger wrote:

 However, it's common to find half-decent hardware RAID functionality  
 on many x86 and AMD64 motherboards, and PCI-based RAID cards are not  
 very expensive.

Of course, asr() isn't 64 bit safe, so that can throw a 
   wrinkle into the AMD64 story... :-/

And, yeah, I have considered volunteering for this. 

Bruce
-- 

  I like bad! Bruce BurdenAustin, TX.
- Thuganlitha
The Power and the Prophet
Robert Don Hughes

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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Vulpes Velox
On Wed, 08 Jun 2005 13:42:45 -0400
Mike Tancsa [EMAIL PROTECTED] wrote:

 At 12:20 PM 08/06/2005, Matthias Buelow wrote:
 
 I remember 5.2.1 panicking left and right, on several machines, it
 was completely unusable.  Maybe we just live in different
 universes.
 
 Me too, but a lot has changed since 5.2.1 which at the time was I
 think was called a preview.  The topic is 5.4R.  What parts of the
 OS do you feel are not production ready as compared to 4.X ?

It is safe saying a lot has changed since releng_5_3. The most
imporant, imo, were those that happened shortly after releng_5_3 was
released. Those fixed a few annoying problems I had with it.

I feel perfectly safe running 5.4 in a production enviroment. Never
had any problems with it.
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Vulpes Velox
On Wed, 8 Jun 2005 20:04:28 +0200
Marc Olzheim [EMAIL PROTECTED] wrote:

 On Wed, Jun 08, 2005 at 01:42:45PM -0400, Mike Tancsa wrote:
  I remember 5.2.1 panicking left and right, on several machines,
  it was completely unusable.  Maybe we just live in different
  universes.
  
  Me too, but a lot has changed since 5.2.1 which at the time was I
  think was called a preview.  The topic is 5.4R.  What parts of
  the OS do you feel are not production ready as compared to 4.X ?
 
 Personnally, when upgrading from 4.x to 5.x, we ran into the
 following 3 issues that are still not fixed in 5.4:
 
 kern/80617:
 Hangup writing large blocks to NFS mounted FS(Patches available)
 Not exremely important: just don't do that.
 
 kern/79208:
 i387 libm's floorf(), ceilf() and truncf()   (Fixed in RELENG_5)
 PITA when running threaded calculations.
 
 kern/78824
 socketpair()/close() race condition  (Fixed in CURRENT)
 Patch will be MFC'd to RELENG_5 soon.
 
 Anyway: you won't catch me running an unpatched 5.4 system... I'd
 say stick with RELENG_5 for the time being.

Given the choice, I can't see any reason not to run a system that is
not using the current stable.
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Vulpes Velox
On Wed, 08 Jun 2005 20:01:55 +0200
Matthias Buelow [EMAIL PROTECTED] wrote:

 Mike Tancsa wrote:
 
  I remember 5.2.1 panicking left and right, on several machines,
  it was completely unusable.  Maybe we just live in different
  universes.
  
  Me too, but a lot has changed since 5.2.1 which at the time was I
  think was called a preview.  The topic is 5.4R.  What parts of
  the OS do you feel are not production ready as compared to 4.X ?
 
 I won't go into the details here; it has crashed and frozen on me on
 several occasions, it behaves badly when you do things it does not
 expect, like pulling a mounted USB stick, it doesn't have working
 software RAID (Ok, vinum never worked properly but that's a
 different story), and it's performance is sub-par.  I consider it
 production ready when the new architecture has fully been
 implemented, GIANT is gone, all those race conditions and deadlocks
 that seemingly still persist have been fixed, and is has weathered
 a release or two after that without apparent problems.

I just had to try the USB part... other than having to unmount it and
remount it, I had no problems.
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Vulpes Velox
On Wed, 8 Jun 2005 15:04:20 -0400
Charles Swiger [EMAIL PROTECTED] wrote:

 On Jun 8, 2005, at 2:01 PM, Matthias Buelow wrote:
  Me too, but a lot has changed since 5.2.1 which at the time was
  I think
  was called a preview.  The topic is 5.4R.  What parts of the OS
  do you
  feel are not production ready as compared to 4.X ?
 
  I won't go into the details here; it has crashed and frozen on me
  on several occasions, it behaves badly when you do things it does
  not expect, like pulling a mounted USB stick,
 
 Yanking a mounted device out from under Unix has always been a no- 
 no.  It would be nice if FreeBSD handled this better, but this  
 problem falls into the operator error: don't do that category.
 
  it doesn't have working software RAID (Ok, vinum never worked
  properly but that's a different story),
 
 This is a valid point-- the migration to 5.x and gvinum has not
 been pretty, and there are some gotchas lurking when people try to
 deal with multi-terabyte RAID arrays, MBR vs GPT, and so forth.
 
 However, it's common to find half-decent hardware RAID
 functionality on many x86 and AMD64 motherboards, and PCI-based
 RAID cards are not very expensive.  I'd rather use RAID in hardware
 than software, myself, but if you think the current status of
 software RAID in 5.x isn't production ready, that strikes me as an
 understandable position to hold.
 
  and it's performance is sub-par.
 
 5.3 and earlier especially have struck me as being noticably
 slower than 4.10 or so, but there have been significant
 improvements since then, and 5.4 and 4.1x seem to be comparable.
 To do better than a broad generalization, however, you really need
 to pick some tasks and do real benchmarking to compare what is
 really going on.

Debugging and ect turned on was what did it on the ones before
releng_5_3. There where also some nice commits right after
releng_5_3. I noticed a nice jump when the last of debugging was
turned off and then again after a few commits hit nearly right after
releng_5_3.
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-08 Thread Andreas Klemm
On Wed, Jun 08, 2005 at 06:20:49PM +0200, Matthias Buelow wrote:
 Freddie Cash wrote:
 
  The only problem we've had with FreeBSD 5 is one system running 5.2.1 that 
  ran for over a year just fine, but would not complete a buildworld 
  (hardware has died and it has been retired, so it's not an issue any 
  more).
 
 I remember 5.2.1 panicking left and right, on several machines, it was
 ^
 completely unusable.  Maybe we just live in different universes.

I respect your observations, but

wasn't this still flagged as early adoptors ?!

And ... these times pass by .. we have 2005 now and 5.4.

Andreas ///

-- 
Andreas Klemm - Powered by FreeBSD 5.4
Need a magic printfilter today ? - http://www.apsfilter.org/
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FreeBSD 5.4: Is it generally unstable?

2005-06-07 Thread David Hogan
Hi List,

First of all, I'm new regarding FreeBSD, But i'm an experienced linux user
who's been using the Trustix distribution for the last few years, so please
bear with me. In my time using Trustix, and participating in the mailing
lists, it has proven an exceptionally stable server distribution.

Recently though, I've been playing around with FreeBSD 5.4 on a vmware box,
and I'm beginning to think it may be the way forward in the long run. Having
observed freebsd-stable@freebsd.org for the last couple of weeks, I've
noticed a worrying (to me) amount of traffic regarding kernel panics,
general instability etc, and I'm now posting this in the hope that I might
obtain perspective on this from some experienced FreeBSD users.

In my time with the Trustix lists, I don't think I came across a serious
kernel issue that wasn't caused by either a lack of a preinstalled driver or
a bad stick of ram. Would you say that this holds true for FreeBSD? I
realise that the FreeBSD user base is a much larger one than the Trustix
user base, and I could be led to believe that the vast majority of people
using 5.4 arent having any problems .. it's just my general impression that
something's up with the stability of the 5.4 release. If I were to deploy
a server right now, would a seasoned FreeBSD user use 4.11 or 5.4?

Anyone care to share their thoughts?

Cheers,
David Hogan

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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-07 Thread Greg Black
On 2005-06-08, David Hogan wrote:

 Recently though, I've been playing around with FreeBSD 5.4 on a vmware box,
 and I'm beginning to think it may be the way forward in the long run. Having
 observed freebsd-stable@freebsd.org for the last couple of weeks, I've
 noticed a worrying (to me) amount of traffic regarding kernel panics,
 general instability etc, and I'm now posting this in the hope that I might
 obtain perspective on this from some experienced FreeBSD users.
 
 In my time with the Trustix lists, I don't think I came across a serious
 kernel issue that wasn't caused by either a lack of a preinstalled driver or
 a bad stick of ram. Would you say that this holds true for FreeBSD? I
 realise that the FreeBSD user base is a much larger one than the Trustix
 user base, and I could be led to believe that the vast majority of people
 using 5.4 arent having any problems .. it's just my general impression that
 something's up with the stability of the 5.4 release. If I were to deploy
 a server right now, would a seasoned FreeBSD user use 4.11 or 5.4?

I'm currently moving all my customers from 4.x to 5.4 (having
run 5.3 and 5.4 on my own machines for some months).  I would
not move if they used multi-processor machines or non-Intel
machines -- but I would not allow my customers to use stuff like
that anyway, as none of it is really ready for production use.

If you're using standard uni-processor Intel boxes, there's no
reason not to go with 5.4; and there are lots of reasons to go
with it (and with 6.2 or so when it comes out).

Greg
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Re: FreeBSD 5.4: Is it generally unstable?

2005-06-07 Thread Mike Tancsa

At 08:13 PM 07/06/2005, David Hogan wrote:

using 5.4 arent having any problems .. it's just my general impression that
something's up with the stability of the 5.4 release.


It always depends on what hardware you are using, whether RELENG_4 or 
RELENG_5.




If I were to deploy
a server right now, would a seasoned FreeBSD user use 4.11 or 5.4?



RELENG_5 for sure.  We have a number of CPU intensive boxes (20+)  handling 
mail / virus scanning and IPSEC terminations.  They are the way go to.  Our 
mail routers can get blasted with a good 1000+ processes at times.. Again, 
no issues.


IPSEC is a good example where you have a more stable box in RELENG_5 then 
RELENG_4.  There are a number of bugs and issues in RELENG_4 that are gone 
in RELENG_5


---Mike 


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