Since everyone's become distracted by the lines of code number, I 
answered a few of the questions that I feel I can answer.


> Apache/modperl installation and updates: I assume installation is 
> straight forward, how about keeping current? As those are remotely 
> administered platforms, chances are the OS may not be kept current. So 
> is it still easy to deal with security updates (Apache, sshd, bind etc) 
> when the platform is a couple of years old? With FreeBSD this has become 
> somewhat harder lately (still running 3.x, but the ports system doesn't 
> support 3.x any longer).

You're talking about using their packages?  I suspect most people on 
this list build their own apache/mod_perl binaries.

> 
> Remote maintability: Is it possible to remotely upgrade between OS 
> versions for either of those platforms (not a must, but would be a plus)?

I would be afraid to do that remotely, since it normally involved a 
kernel change as well.

> 
> Sendmail: Does the system make it easy to replace sendmail with another 
> mailer of choice (qmail in my case)?

I don't know about Red Hat, but it's certainly easy in SuSE.

> 
> Footprint: Is it easy to weed out unused system components to have a 
> smaller footprint of the OS? Or does that mean fighting the installer 
> left and right?

I don't know if Red Hat is getting any better, but I've always found it 
difficult to do a "minimal" install.  SuSE has options for a very 
minimal install which is what I use for server installs.

> 
> perl: Any iussues with perl/modperl? Besides modperl I will be running a 
> perl application with a few hundred thousend lines of code...

My current project: http://www.better-investing.org

runs on Red Hat.  I'm not aware of any perl/mod_perl issues, but I built 
perl and the apache binaries myself.  I don't use their RPMs.

> 
> Security: Is it easy to 'tie down' the system?

The web site is behind a firewall and load balancers, so the web servers 
themselves don't have ipchains, etc. but they also aren't running any 
services available to the outside except http and ssh.

> 
> Software-based RAID 1: Is it usable (only for a data partition, not 
> required for the root partition)? Is it easy to recover from a broken disk?
> 
> Robustness: While almost all systems I have are/will be on UPSs, they 
> still tend to occasionally be 'unplugged' (not shut down cleanly), be it 
> due to an empty or dead UPS battery, someone tripping over or 
> accidentaly unplugging the power cable etc. etc. Does the system tend to 
> survive the then due fsck without manual intervention? Better yet, would 
> it be possible to mount / and /usr read-only, and have a /var partition 
> that (if the worst should happen) can be recreated on the fly?

Can't help you on RAID, but I have found SuSE with ext3 or ReiserFS to 
be VERY recoverable.



-- 
Barry Hoggard
Tristan Media LLC
e: [EMAIL PROTECTED]
p: 212-627-1596
aim: hoggardb

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