Re: RAID-1 to RAID-5 online migration?

2004-09-14 Thread Russell Coker
On Tue, 14 Sep 2004 09:54, Donovan Baarda <[EMAIL PROTECTED]> wrote:
> Is there any up-to-date "State of the RAID Nation" statement? I'd hate
> to start digging into RAID code only to find that RAID Mk.2 was going to
> replace everything I'd been looking at.

Not that I'm aware of.  The only change recently seems to be RAID-6, so if you 
contact the person who wrote that then you should get the latest available 
information.

The RAID-6 code was all written by H. Peter Anvin <[EMAIL PROTECTED]>.

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Defining ISP?

2004-09-14 Thread shift

Hej till alla

Is it possible to define with some accuracy the needs of  ISPs?
Some list of all the components in a Debian that are absolutely necessary
for the ISP work. Is it possible to compose a custom ISP Debian? or custom
ISP debians (different flavours: mail specific, routage-specific, hosting,
db etc...)

mvh

shift


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SV: Defining ISP?

2004-09-14 Thread Christofer Algotsson
> Is it possible to define with some accuracy the needs of  ISPs? Some
> list of all the components in a Debian that are absolutely necessary
> for the ISP work. Is it possible to compose a custom ISP Debian? or

I.e compose your own debian-distribution?


I'd install base-system and dpkg --get-selections < my-needs

/Chris

> custom ISP debians (different flavours: mail specific,
> routage-specific, hosting, db etc...)





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Re: Defining ISP?

2004-09-14 Thread shift
That's what I am actually doing :)
Base system then dpkg...
But what I'd like to do is something different.
Thinking maybe of a an ISP specific install. Lighter and even more secure. A
minimalistic distribution...
I don't know if there are other persons interested...

mvh

shift

- Original Message - 
From: "Christofer Algotsson" <[EMAIL PROTECTED]>
To: "'shift'" <[EMAIL PROTECTED]>
Cc: <[EMAIL PROTECTED]>
Sent: Tuesday, September 14, 2004 2:24 PM
Subject: SV: Defining ISP?


> > Is it possible to define with some accuracy the needs of  ISPs? Some
> > list of all the components in a Debian that are absolutely necessary
> > for the ISP work. Is it possible to compose a custom ISP Debian? or
>
> I.e compose your own debian-distribution?
>
>
> I'd install base-system and dpkg --get-selections < my-needs
>
> /Chris
>
> > custom ISP debians (different flavours: mail specific,
> > routage-specific, hosting, db etc...)
>
>
>
>
>
> -- 
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> with a subject of "unsubscribe". Trouble? Contact
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Re: Defining ISP?

2004-09-14 Thread Christian Hammers

On 2004-09-14 shift wrote:
> Thinking maybe of a an ISP specific install. Lighter and even more
> secure. A minimalistic distribution...

Most ISP will probably have different servers for the different services and on each 
of them they will start with a secure base install with as few software installed as 
possible and then just install apache/postfix/proftpd whatever they need and customize 
it.

I don't see a big bonus in a special ISP distribution. A better integration of 
iptables firewalls, vlans or traffic shapers would be nice but that's nothing ISP 
specific.

bye,

-christian-

P.S.: pbuilder is a nice tool to build minimal installations that you   can just 
untar onto a new harddisk


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Description: PGP signature


Re: Defining ISP?

2004-09-14 Thread Jonathan G - Mailing Lists
Hi,
what i used to do is install a base system and then install some of the 
package packs i've defined.

For example, if what i want is install a web server with php % perl 
support i use a config file what i've defined myself which contains this:

apt-get install apache2-common apache2-mpm-prefork 
libapache2-mod-auth-mysql libapache2-mod-perl2 php4-common 
libmailtools-perl libhtml-format-perl bzip2 file libio-socket-ssl-perl 
ca-certificates libapache2-mod-php4 php4-mysql php4-pear

For the rest of services exactly the same. I'v defined manually the 
whole list of packages needed for web server, ftp server, irc server, 
mail server (smtp, pop and imap), antivirus server, etc...

If you can build a local mirror of you version of debian, i.e. sarge, 
you can do local network installations, and your installs will be so fast.

That work fine for me at least :)
BR,
jonathan


Christian Hammers wrote:
On 2004-09-14 shift wrote:
Thinking maybe of a an ISP specific install. Lighter and even more
secure. A minimalistic distribution...

Most ISP will probably have different servers for the different services and on each 
of them they will start with a secure base install with as few software installed as 
possible and then just install apache/postfix/proftpd whatever they need and customize 
it.
I don't see a big bonus in a special ISP distribution. A better integration of 
iptables firewalls, vlans or traffic shapers would be nice but that's nothing ISP 
specific.
bye,
-christian-
P.S.: pbuilder is a nice tool to build minimal installations that you   can just untar onto a new harddisk

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Re: Defining ISP?

2004-09-14 Thread shift
Well, it seems to be the best method. But isn't it possible to define a
general list of necessary packages used by ISPs and regroup the whole in a
minimalistic optimized distribution specificly made for ISP use? And
excluding all other packages (desktop, non-necessary libraries, windowing
etc...).
It's even possible to integrate some optimization tools (apt-build) and
automatize some installation jobs
At my actual knowledge, such a distribution doesn't exist. Should it be
interesting or is it only the remanent effects of a very good long week-end?
:)


BR

shift

- Original Message - 
From: "Jonathan G - Mailing Lists" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, September 14, 2004 3:39 PM
Subject: Re: Defining ISP?


> Hi,
>
> what i used to do is install a base system and then install some of the
> package packs i've defined.
>
> For example, if what i want is install a web server with php % perl
> support i use a config file what i've defined myself which contains this:
>
>
> apt-get install apache2-common apache2-mpm-prefork
> libapache2-mod-auth-mysql libapache2-mod-perl2 php4-common
> libmailtools-perl libhtml-format-perl bzip2 file libio-socket-ssl-perl
> ca-certificates libapache2-mod-php4 php4-mysql php4-pear
>
>
> For the rest of services exactly the same. I'v defined manually the
> whole list of packages needed for web server, ftp server, irc server,
> mail server (smtp, pop and imap), antivirus server, etc...
>
> If you can build a local mirror of you version of debian, i.e. sarge,
> you can do local network installations, and your installs will be so fast.
>
> That work fine for me at least :)
>
> BR,
>
> jonathan
>
>
>
>
>
>
> Christian Hammers wrote:
>
> > On 2004-09-14 shift wrote:
> >
> >>Thinking maybe of a an ISP specific install. Lighter and even more
> >>secure. A minimalistic distribution...
> >
> >
> > Most ISP will probably have different servers for the different services
and on each of them they will start with a secure base install with as few
software installed as possible and then just install apache/postfix/proftpd
whatever they need and customize it.
> >
> > I don't see a big bonus in a special ISP distribution. A better
integration of iptables firewalls, vlans or traffic shapers would be nice
but that's nothing ISP specific.
> >
> > bye,
> >
> > -christian-
> >
> > P.S.: pbuilder is a nice tool to build minimal installations that you
can just untar onto a new harddisk
>
>
> -- 
> To UNSUBSCRIBE, email to [EMAIL PROTECTED]
> with a subject of "unsubscribe". Trouble? Contact
[EMAIL PROTECTED]
>


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Re: Defining ISP?

2004-09-14 Thread Jonathan G
yep shift, is what i've done. I've been playing with apt-get and 
apt-cache in order to discover all minimal dependencies por a serie of 
packages.

My procedure is the following:
1. NetInstall or Minimal install using CD1 from Woody
2. Minimal Config
3. Change apt-sources, changing "stable" for "sarge"
3. apt-get update
4. apt-get distro-upgrade
At this step my system is converted from 3.0 Woody to 3.1 Sarge. 
Starting from sarge now i star the installation of groups of packages.

Suppouse that i want to install in a unique box a web, smtp, pop3, 
imap4, ftp, database and dns server.

I have the same config files as servers i want to install. I have in a 
file the list of packages for server needed. From console i launch a 
batch process calling those files. In about 15' i have a whole system 
installed.

About the configuration, of course, i have done the config once and then 
i only copy files from a repository and fix some permission issues on 
files, but all documented fine.

This is my way!
BR,
jonathan

shift wrote:
Well, it seems to be the best method. But isn't it possible to define a
general list of necessary packages used by ISPs and regroup the whole in a
minimalistic optimized distribution specificly made for ISP use? And
excluding all other packages (desktop, non-necessary libraries, windowing
etc...).
It's even possible to integrate some optimization tools (apt-build) and
automatize some installation jobs
At my actual knowledge, such a distribution doesn't exist. Should it be
interesting or is it only the remanent effects of a very good long week-end?
:)
BR
shift
- Original Message - 
From: "Jonathan G - Mailing Lists" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, September 14, 2004 3:39 PM
Subject: Re: Defining ISP?


Hi,
what i used to do is install a base system and then install some of the
package packs i've defined.
For example, if what i want is install a web server with php % perl
support i use a config file what i've defined myself which contains this:
apt-get install apache2-common apache2-mpm-prefork
libapache2-mod-auth-mysql libapache2-mod-perl2 php4-common
libmailtools-perl libhtml-format-perl bzip2 file libio-socket-ssl-perl
ca-certificates libapache2-mod-php4 php4-mysql php4-pear
For the rest of services exactly the same. I'v defined manually the
whole list of packages needed for web server, ftp server, irc server,
mail server (smtp, pop and imap), antivirus server, etc...
If you can build a local mirror of you version of debian, i.e. sarge,
you can do local network installations, and your installs will be so fast.
That work fine for me at least :)
BR,
jonathan


Christian Hammers wrote:

On 2004-09-14 shift wrote:

Thinking maybe of a an ISP specific install. Lighter and even more
secure. A minimalistic distribution...

Most ISP will probably have different servers for the different services
and on each of them they will start with a secure base install with as few
software installed as possible and then just install apache/postfix/proftpd
whatever they need and customize it.
I don't see a big bonus in a special ISP distribution. A better
integration of iptables firewalls, vlans or traffic shapers would be nice
but that's nothing ISP specific.
bye,
-christian-
P.S.: pbuilder is a nice tool to build minimal installations that you
can just untar onto a new harddisk
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   (o>  mail  : [EMAIL PROTECTED]
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Re: Defining ISP?

2004-09-14 Thread Jonathan G
About this. (comments in line)
shift wrote:

At my actual knowledge, such a distribution doesn't exist. Should it be
interesting or is it only the remanent effects of a very good long week-end?

i'm quite interested.  :)
jonathan
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Re: Defining ISP?

2004-09-14 Thread shift
Well, about the week-end, you're welcome for another one (...)

About the install, I do almost the same. the second part is the
optimization.
Using an optimized distrib on an SR2200 (dual PIII 1.4GHz Tualatin-S), SCSI
U160, I have better results on Mysql nemchmarks than with a non-optimized
SR2300-SKU0 dual xeon 3.0 1MB L3 cache and SCSI U320!!

- Original Message - 
From: "Jonathan G" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, September 14, 2004 5:14 PM
Subject: Re: Defining ISP?


> yep shift, is what i've done. I've been playing with apt-get and
> apt-cache in order to discover all minimal dependencies por a serie of
> packages.
>
> My procedure is the following:
>
> 1. NetInstall or Minimal install using CD1 from Woody
> 2. Minimal Config
> 3. Change apt-sources, changing "stable" for "sarge"
> 3. apt-get update
> 4. apt-get distro-upgrade
>
> At this step my system is converted from 3.0 Woody to 3.1 Sarge.
> Starting from sarge now i star the installation of groups of packages.
>
> Suppouse that i want to install in a unique box a web, smtp, pop3,
> imap4, ftp, database and dns server.
>
> I have the same config files as servers i want to install. I have in a
> file the list of packages for server needed. From console i launch a
> batch process calling those files. In about 15' i have a whole system
> installed.
>
> About the configuration, of course, i have done the config once and then
> i only copy files from a repository and fix some permission issues on
> files, but all documented fine.
>
> This is my way!
>
> BR,
>
>
> jonathan
>
>
>
>
> shift wrote:
>
> > Well, it seems to be the best method. But isn't it possible to define a
> > general list of necessary packages used by ISPs and regroup the whole in
a
> > minimalistic optimized distribution specificly made for ISP use? And
> > excluding all other packages (desktop, non-necessary libraries,
windowing
> > etc...).
> > It's even possible to integrate some optimization tools (apt-build) and
> > automatize some installation jobs
> > At my actual knowledge, such a distribution doesn't exist. Should it be
> > interesting or is it only the remanent effects of a very good long
week-end?
> > :)
> >
> >
> > BR
> >
> > shift
> >
> > - Original Message - 
> > From: "Jonathan G - Mailing Lists" <[EMAIL PROTECTED]>
> > To: <[EMAIL PROTECTED]>
> > Sent: Tuesday, September 14, 2004 3:39 PM
> > Subject: Re: Defining ISP?
> >
> >
> >
> >>Hi,
> >>
> >>what i used to do is install a base system and then install some of the
> >>package packs i've defined.
> >>
> >>For example, if what i want is install a web server with php % perl
> >>support i use a config file what i've defined myself which contains
this:
> >>
> >>
> >>apt-get install apache2-common apache2-mpm-prefork
> >>libapache2-mod-auth-mysql libapache2-mod-perl2 php4-common
> >>libmailtools-perl libhtml-format-perl bzip2 file libio-socket-ssl-perl
> >>ca-certificates libapache2-mod-php4 php4-mysql php4-pear
> >>
> >>
> >>For the rest of services exactly the same. I'v defined manually the
> >>whole list of packages needed for web server, ftp server, irc server,
> >>mail server (smtp, pop and imap), antivirus server, etc...
> >>
> >>If you can build a local mirror of you version of debian, i.e. sarge,
> >>you can do local network installations, and your installs will be so
fast.
> >>
> >>That work fine for me at least :)
> >>
> >>BR,
> >>
> >>jonathan
> >>
> >>
> >>
> >>
> >>
> >>
> >>Christian Hammers wrote:
> >>
> >>
> >>>On 2004-09-14 shift wrote:
> >>>
> >>>
> Thinking maybe of a an ISP specific install. Lighter and even more
> secure. A minimalistic distribution...
> >>>
> >>>
> >>>Most ISP will probably have different servers for the different
services
> >
> > and on each of them they will start with a secure base install with as
few
> > software installed as possible and then just install
apache/postfix/proftpd
> > whatever they need and customize it.
> >
> >>>I don't see a big bonus in a special ISP distribution. A better
> >
> > integration of iptables firewalls, vlans or traffic shapers would be
nice
> > but that's nothing ISP specific.
> >
> >>>bye,
> >>>
> >>>-christian-
> >>>
> >>>P.S.: pbuilder is a nice tool to build minimal installations that you
> >
> > can just untar onto a new harddisk
> >
> >>
> >>-- 
> >>To UNSUBSCRIBE, email to [EMAIL PROTECTED]
> >>with a subject of "unsubscribe". Trouble? Contact
> >
> > [EMAIL PROTECTED]
> >
> >
> >
>
> -- 
> Jonathan Gonzalez Fernandez 
>
> (o>  mail  : [EMAIL PROTECTED]
> //\  jabber: [EMAIL PROTECTED]
> V_/  site  : www.surestorm.com
>
>::: Registered Linux User #86 :::
>
>
> -- 
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Re: Defining ISP?

2004-09-14 Thread Christian Hammers
Hello

On 2004-09-14 shift wrote:
> Using an optimized distrib on an SR2200 (dual PIII 1.4GHz Tualatin-S),
> SCSI U160, I have better results on Mysql nemchmarks than with a
> non-optimized SR2300-SKU0 dual xeon 3.0 1MB L3 cache and SCSI U320!!

Sounds very unrealistic. Are you sure that it wasn't just a question of how much 
memory was available, using a different MySQL config or chosing the right kernel so 
that the dual procs were actually detected etc?

bye,

-christian-


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Re: Defining ISP?

2004-09-14 Thread Arnt Karlsen
On Tue, 14 Sep 2004 17:14:02 +0200, Jonathan wrote in message 
<[EMAIL PROTECTED]>:

>  4. apt-get distro-upgrade

..you meant dist-upgrade, or is distro-upgrade different from
apt-get dist-upgrade???

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Re: Defining ISP?

2004-09-14 Thread Jonathan G
Oh no, was a typo, is dist-upgrade :) thanks for the note
BR,
jonthan

Arnt Karlsen wrote:
On Tue, 14 Sep 2004 17:14:02 +0200, Jonathan wrote in message 
<[EMAIL PROTECTED]>:


4. apt-get distro-upgrade

..you meant dist-upgrade, or is distro-upgrade different from
apt-get dist-upgrade???
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RE: Defining ISP?

2004-09-14 Thread Ben Lisle


> -Original Message-
> From: shift [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, 15 September 2004 4:13 AM
> To: [EMAIL PROTECTED]
> Subject: Defining ISP?
> 
> 
> Hej till alla
> 
> Is it possible to define with some accuracy the needs of  ISPs?
> Some list of all the components in a Debian that are absolutely
necessary
> for the ISP work. Is it possible to compose a custom ISP Debian? or
custom
> ISP debians (different flavours: mail specific, routage-specific,
hosting,
> db etc...)

There are a lot of ways to go about this.  

I do a bit of research and build my own boot CD depending on hardware
requirements.  It has an update-to-date kernel with the support you need
for various bits of hardware compiled into it.  I've usually rolled my
own packages from scratch and grouped them depending on function into a
larger meta package.  An example...

I did some contracting for a service provider about 7 months ago.  One
of the main things they wanted was the ability to deploy new servers
that can conform to their standards quickly.  I had a base-conform
package that pulled down customised packages that were preconfigured
(pam, nfs, sudo and others) and removed a lot of crud it didn't need.
Depending on what the function of the machine I then did the same sort
of deal for that... so mail-server, name-server, samba-server,
radius-server, etc.  The mail-server meta package pulled down a version
of postfix with all the usual extras (clamav, amavis, spamassasin, auth
via LDAP, etc.)  The post install scripts finished off the rest of the
configuration by asking a few questions that it needed to know about.
This is a double-edged sword though... you usually take a hit in the
ease of upgrade later on.

Last I heard they have an administrator who speaks good Debian and he
works with it pretty well so it worked out well in the end.

Once you start getting larger you might want to investigate using
cfengine or something similar for large deployments and making them
conform to whatever they are meant to be doing.

> mvh
> 
> shift
> 
> 
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