)
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Christian Hammers * Oberer Heidweg 35 * D-52477 Alsdorf * Tel.: 02404-25624
0AA3 E879 1D82 F59E 77A4 0096 911F 4AE6 86A1
, Eyck
bye,
-christian-
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On Tue, 29.08.00 09:48 -0700, Kevin wrote:
I've got my network on 10.0.0.0/24. The gateway is 10.0.0.1 and the
bridge/router is on 10.0.0.1. I need to setup a static route in the
gateway that says anything for 10.1.1.0/24 should use 10.0.0.1 as
its next hop. From my view I can't do
. This is more elegant as trying to restart them remotely via
ssh.
bye,
-christian-
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[EMAIL PROTECTED] Internet Security for ProfessionalsFax 0241/911879
WESTEND ist CISCO Systems Partner - Premium Certified
,
-christian-
--
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[EMAIL PROTECTED] Internet Security for ProfessionalsFax 0241/911879
WESTEND ist CISCO Systems Partner - Premium Certified
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with a subject
On Fri, Jun 15, 2001 at 10:13:33AM -0400, Kevin J. Menard, Jr. wrote:
Basically, I have 20 gigs of space to tinker with (well, there's really 40
there, but I run a hardware RAID 10). I also have half a gig of SDRAM (sure
this would matter with swap space). Now, I have no problem
On Mon, Jul 02, 2001 at 03:12:31PM +0200, Russell Coker wrote:
If your root file system is at the start then it is unlikely to be large
enough to break any boot loaders. Recent boot loaders are very capable...
fill it up to more than 512MB (was it that number?) and then compile a new
kernel
On Tue, Jul 03, 2001 at 05:44:42PM -0500, Chad C. Walstrom wrote:
I'm interested in finding out what others have done for IP accounting
for a large number of customers. (Rate limiting and traffic shaping
We use CISCO and now have moved our accounting to CISCO's Netflow, i.e.
the routers export
Hi
[a bit late but never tell a thread dead...]
On Fri, Aug 17, 2001 at 11:01:26AM +, Buisson Olivier wrote:
To be more understood: I would like to setup 2 mysql server. One is a
master and would take all requests. When it failed, the other server
takes the hand and respond to the
to database. But tell that your
customers..
The ideal solution would be a network filesystem like www.inter-mezzo.org
but it does not appear to be really mature and tested in real life
conditions.
So any idea?
bye,
-christian-
--
Christian HammersWESTEND GmbH - Aachen und Dueren Tel
On Wed, Oct 03, 2001 at 11:22:24AM +1000, Mario Zuppini wrote:
Im desperately after an accounting / reporting tool for debian that
shall report every bit of traffic per IP through
Try nacct, gives very much details and has a mysql backend.
bye,
-christian-
--
Very funny, Scotty. Now beam
On Mon, Dec 17, 2001 at 09:46:33AM +1100, Craig Sanders wrote:
PS: there's no such thing as a BCC header in incoming mail. it is
stripped either by the user-agent when sending a message or, at the
latest, by the MTA when it receives the message. it can't be used to
sort mail because it
Hello
One of our cron scripts regularily says
!!! hostname-xyz.westend.com A record has zero ttl
on stderr. A prepended killall -INT named in the crontab shows
that at this time there is no entry in the bind cache for this host
because the 86400s of the TTL are expired and bind cleared it.
Hello
Does anybody know if I can safely move a dd-dump from a whole disk to
another including the partition table? Or is the internal representation
using CHS information instead of just block numbers?
bye,
-christian-
--
Christian HammersWESTEND GmbH - Aachen und Dueren Tel 0241
Hello
I plan to replace a Cisco by a Linux router and would like to use a
compact flash card instead of a hard drive to minimize hardware outages.
Can anybody recommend me a CompactFlash solution that allowes booting?
As far as I learned those cards have build-in IDE adapters and are
with the netflow exports of cisco routers.
bye,
-christian-
--
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[EMAIL PROTECTED] Internet Security for ProfessionalsFax 0241/911879
WESTEND ist CISCO Systems Partner - Premier Certified
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Hello
I have a host with two ethernet addresses A and B. From another host I
try to connect to B over the interface from A to make snmp queries:
-- --
client --- AB---
----
Not the packets successfully are forwarded from the A
and a mail-transport-agent
which would force me to have a daemon running that looks into (each!)
chroot /var/spool/mta-queue for new mail.
I tried a small sendmail replacement (ssmtp 2.50.6) but it seems to have
some problems...
bye,
-christian-
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Christian HammersWESTEND GmbH - Aachen und
316516 0 0 0 8660 3244 7449 0 9 91
0 0 2 26804 7752 187312 316516 0 0 0 8216 3090 7093 9 10 81
0 0 0 26804 9376 187312 316516 0 0 0 6780 2579 5907 0 9 91
0 0 0 26804 9400 187312 316516 0 0 0 0 11434 0 0 100
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Christian
Hi
For those of you who would not like to upgrade or wait for the DSA,
here are the ISC patches for BIND 4 and 8:
http://www.isc.org/products/BIND/patches/bind833.diff
bye,
-christian-
--
Christian HammersWESTEND GmbH - Aachen und Dueren Tel 0241/701333-0
[EMAIL PROTECTED
Hello
Can anybody recommend me an open source (for money or not) workflow and
problem tracking system for Linux?
I guess most ISPs have roughly the same tasks so this might be of
general interest here.
The system should be capable of handling
- workflows (prepare line, configure
Hi
On Sun, Dec 01, 2002 at 07:38:20AM -0800, Jeremy Zawodny wrote:
We've been using various builds of 4.0.x in production at work for a
few months now. It has worked very well. It is quite stable.
After users keept on asking me for it, I finally uploaded the first
4.x package to
one scsi disk
or you can remove one raid disk a time, run badblocks over each disk
to find the faulty (each disk that is behind /dev/sdb because 08:31 is
/dev/sdb15).
bye,
-christian-
--
Christian HammersWESTEND GmbH - Aachen und Dueren Tel 0241/701333-0
[EMAIL PROTECTED] Internet
, logcheck to let it mail you any anomalies and the usual
bigbrother/netsaint/mon to watch services.
bye,
-christian-
--
Christian HammersWESTEND GmbH - Aachen und Dueren Tel 0241/701333-0
[EMAIL PROTECTED] Internet Security for ProfessionalsFax 0241/911879
WESTEND ist CISCO
Hello
On Tue, Jan 07, 2003 at 11:25:18PM +0100, Christian Jaeger wrote:
I have always these mysql.err.1 files not unlinked in all my
mysqlservers, and only a mysqld restart resolve these (nor reload
neither mysqladmin refresh doesn't unlink them).
The err file is created by safe_mysqld to
with everything else to a seperate host who
has logcheck and some other monitoring stuff installed.
The ps line is quite interesting if the server crashes, if e.g. a server
starts eating up all memory no minutely (cron granularity) run check is
able to detect it.
bye,
-christian-
--
Christian Hammers
for a user to get the actual used size the
only thing you can do is limiting him manually by some sort of mail
remainder and extra fees.
bye,
-christian-
--
Christian Hammers WESTEND GmbH | Internet-Business-Provider
Technik CISCO Systems Partner - Authorized
of method they use?
I would be very interested to know how to limit my users in a clean way.
Or do you have an URL/email from them? Maybe they just tell it us :)
bye,
-christian-
--
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Technik CISCO
-
--
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Technik CISCO Systems Partner - Authorized Reseller
Lütticher Straße 10 Tel 0241/701333-11
[EMAIL PROTECTED]D-52064 Aachen Fax 0241/911879
Hello
I've played around a lot with user mode linux and virtual networking
under linux because I wanted to learn OSPF and BGP but had only a single
computer to play with.
What I came up with was a working setup consisting of three virtual
hosts that are interconnected over three virtual
On Mon, Aug 04, 2003 at 04:42:15PM +0200, Richard Stevens wrote:
I'm using debian testing and installed postfix and postfix-tls. I searched the
net and tried just about any howto and any suggestion I could find but it
just doesn't work.
Hint: Run either unstable or stable. Testing has no
On Mon, Sep 29, 2003 at 12:29:58AM +0300, kgb wrote:
Which software is more good Gated or Zebra?
Maybe Quagga (www.quagga.net, available as Debian package in
unstable)? It's the forked successor of the quite unmaintained
Zebra.
Like Zebra, too, it has a Cisco like command line language which
Hello
It seems that my linux router is sending icmp redirect messages to a
host telling him that it should use a gateway which is not on the same
ip subnet. According to http://www.faqs.org/rfcs/rfc792.html this is
not valid and so I'm wondering.
The problem occured when two hosts (.66.54 and
On Tue, Nov 25, 2003 at 09:13:48AM -0700, Nate Duehr wrote:
Depending on how you're doing your backups, an inexpensive upgrade to a
CD-RW drive vs. the CD-R that's on your list might be useful. I
wouldn't fully trust CD-RW for backups, but it's handy to have to make
quick images of the
On Sat, Dec 06, 2003 at 06:23:43PM -0500, George Georgalis wrote:
Sure, here's what I use for taking an image of a system. If you plan
rsync -av --progress --delete-excluded --numeric-ids \
--exclude=**/cdrom/* \
You delete only the excluded files? What about e.g. mail spool files
that
. tcpdump on the external NIC shows no strange/spoofed traffic
which would indicate wrong iptable rules.
Any hints?
bye,
-christian-
--
Christian Hammers WESTEND GmbH | Internet-Business-Provider
Technik CISCO Systems Partner - Authorized Reseller
On Mon, Jan 26, 2004 at 11:46:39AM +0200, Craig Schneider wrote:
Can anyone recommend software to graph Cisco's netflow traffic on Debian
If you plan to do more than just graph it, you could give nprobe a try,
very nice software to store netflow traffic into a sql database from
where you can use
Hello
What is the best way to estimate the memory requirements of say 1200
Apache Instances on a server when they currently look like this and
I do not expect great variability due to PHP doing mallocs or similar?
AFAIK those numbers are roughly the memory that the parent process uses
(which is
Hello
I'm looking for some good ideas how to design a redundant mail server (maily the
POP3/IMAP and data storage and not the pure SMTP relay part).
We already tried a combination of two server with mon, DRBD and NFS which was simply
to complex and error prone i.e. we often had the case
that
Hello
On 2004-07-20 Russell Coker wrote:
(host mail3av.westend.com[212.117.79.67] said: 450 [EMAIL PROTECTED]:
Recipient address rejected: Greylisted for 300 seconds... (in reply to RCPT TO
command)) [EMAIL PROTECTED]
Christian's mail server is broken.
Err, no. It's not a bug it's a
Hi
On 2004-07-20 Russell Coker wrote:
Russel, if there are arguments against greylisting, I'd like to hear
After the previous message explaining it I am all for greylisting!
*grin*
- server pools which don't send out the second try from the same IP.
This will still work eventually, it
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
Hi
On 2004-09-24 Andreas Vent-Schmidt wrote:
On the servers in questions are no customers - it's a dedicated system
for only one customer. All the web programming an so on is done only by
myself (well, I hope so ;-). But, there are some POP accounts and also
an smtpd (no ftpd).
Do a
Hello
Has anyone had BAD experiences with either of these two? or should I be using
something completely different... (Am NOT a PHP fan.)
If you're planning something big try MediaWiki, the one the wikipedia.org
sites use. It it's just your online shopping list QWikiWiki is small enough.
Hello
I remember a network sniffer that could be run e.g. over a week to collects a
list of all used tcp/udp ports which could then be used as base for creating a
firewall script for hosts.
Does anybody know the name of this tool?
bye,
-christian-
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Hello
On 2004-11-12 martin f krafft wrote:
also sprach Christian Hammers [EMAIL PROTECTED] [2004.11.12.1538 +0100]:
I remember a network sniffer that could be run e.g. over a week to
collects a list of all used tcp/udp ports which could then be used
as base for creating a firewall script
On 2004-12-05 David Schmitt wrote:
On Sat, Dec 04, 2004 at 11:00:16PM +0100, Christian Storch wrote:
After the first message would be accepted within(!) the open window of
suggested 1 - 4 hours after initial trial it should be
whitelisted for about one month.
So the effect would be, that
Hello Michelle
On 2005-01-08 Michelle Konzack wrote:
Because my old DAT is not more enough, I consider to buy a DLT with
80-160 GByte. Because I have no experience with it, I like to here
some suggestions. My only problem is that my purse is very limited
to =700 Euro.
Why not take a couple
- the choice of the GNU generation. Join the Debian Project
http://www.debian.org
Christian Hammers * Oberer Heidweg 35 * D-52477 Alsdorf * Tel: 02404-25624
50 3C 52 26 3E 52 E7 20 D2 A1 F5 16 C4 C9 D4 D3 1024/925BCB55 1997/11/01
administrable,
and *not* as big as the debian ticket system.
It's easy to write a nice web gui for it (I did).
bye,
-christian-
--
Linux - the choice of the GNU generation. Join the Debian Project
http://www.debian.org
Christian
automatically.
If you have questions just ask.
bye,
-christian-
--
Linux - the choice of the GNU generation. Join the Debian Project
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Christian Hammers * Oberer Heidweg 35 * D-52477 Alsdorf * Tel: 02404-25624
to be called as cgi but it's ok from the
security point of view.
http://stein.cshl.org/software/sbox/
bye,
-christian-
--
Linux - the choice of the GNU generation. Join the Debian Project
http://www.debian.org
Christian Hammers
)
---
Linux - the choice of the GNU generation. Join the Debian Project
http://www.debian.org
Christian Hammers * Oberer Heidweg 35 * D-52477 Alsdorf * Tel.: 02404-25624
0AA3 E879 1D82 F59E 77A4 0096 911F 4AE6 86A1
bye,
-christian-
--
Christian HammersWESTEND GmbH - Aachen und Dueren Tel 0241/701333-0
ch@westend.com Internet Security for ProfessionalsFax 0241/911879
WESTEND ist CISCO Systems Partner - Premium Certified
On Tue, 29.08.00 09:48 -0700, Kevin wrote:
I've got my network on 10.0.0.0/24. The gateway is 10.0.0.1 and the
bridge/router is on 10.0.0.1. I need to setup a static route in the
gateway that says anything for 10.1.1.0/24 should use 10.0.0.1 as
its next hop. From my view I can't do
On Wed, 30.08.00 18:02 +0200, Dariush Pietrzak wrote:
Hmm, if you need fast why use sql server? you could use databases
in files. they're fast, simple etc.
Which file based database system is faster than mysql? I tried Berkeley
db3 (although with transaction code) and it was horrible slow!
bye,
On Thu, 07.09.00 18:59 +, t s a d i wrote:
hello gang!
yo man!
what i need to do is to search out all occurences of the string
www.olddomain.com and change it to www.mynewdomain.com.
Well, I go the simple way for this problems:
mysqldump --opt database table \
| sed
,
-christian-
--
Christian HammersWESTEND GmbH - Aachen und Dueren Tel 0241/701333-0
ch@westend.com Internet Security for ProfessionalsFax 0241/911879
WESTEND ist CISCO Systems Partner - Premium Certified
On Fri, Jun 15, 2001 at 10:13:33AM -0400, Kevin J. Menard, Jr. wrote:
Basically, I have 20 gigs of space to tinker with (well, there's really 40
there, but I run a hardware RAID 10). I also have half a gig of SDRAM
(sure
this would matter with swap space). Now, I have no problem
On Mon, Jul 02, 2001 at 03:12:31PM +0200, Russell Coker wrote:
If your root file system is at the start then it is unlikely to be large
enough to break any boot loaders. Recent boot loaders are very capable...
fill it up to more than 512MB (was it that number?) and then compile a new
kernel
On Tue, Jul 03, 2001 at 05:44:42PM -0500, Chad C. Walstrom wrote:
I'm interested in finding out what others have done for IP accounting
for a large number of customers. (Rate limiting and traffic shaping
We use CISCO and now have moved our accounting to CISCO's Netflow, i.e.
the routers export
Hello
Does anybody knows a Maildir variant that supports index databases to
allow faster searching for e.g. subject/to/from headers?
I'm looking for a way to store my old mail and archives and maildir seems
to be the best fitting to search with grep/find but an index e.g.
a berkeley db2 file
to database. But tell that your
customers..
The ideal solution would be a network filesystem like www.inter-mezzo.org
but it does not appear to be really mature and tested in real life
conditions.
So any idea?
bye,
-christian-
--
Christian HammersWESTEND GmbH - Aachen und Dueren Tel
On Sun, Nov 11, 2001 at 02:09:01PM +1100, Jeff Waugh wrote:
RAID on Network Block Devices. You get the benefits of RAID, but over a
number of different machines, perhaps even on different networks if the
topology allows for the performance requirements.
Does it really allow writing in *both*
On Sun, Nov 11, 2001 at 06:14:23PM +0100, Russell Coker wrote:
1) Use rsync to transfer files, and for writes have some sort of database
push (EG use ssh to run a program on the primary server which does the
update). Then of course the data you read won't be as new as the data you've
On Mon, Dec 17, 2001 at 09:46:33AM +1100, Craig Sanders wrote:
PS: there's no such thing as a BCC header in incoming mail. it is
stripped either by the user-agent when sending a message or, at the
latest, by the MTA when it receives the message. it can't be used to
sort mail because it doesn't
Hello
I would like to replace a Cisco router by a Linux box and therefore need
a stable(!) BGP4/OSPF routing daemon.
Has anybody here ever used Zebra/MRTd/gated in production environment?
thanks,
-christian-
--
Christian HammersWESTEND GmbH - Aachen und Dueren Tel 0241/701333-0
ch
visiting your web page
for their experiences to complete them... anyways, please don't remove this
page, I will surely need it soon :-))
bye,
-christian-
--
Christian HammersWESTEND GmbH - Aachen und Dueren Tel 0241/701333-0
ch@westend.com Internet Security for ProfessionalsFax 0241
and a mail-transport-agent
which would force me to have a daemon running that looks into (each!)
chroot /var/spool/mta-queue for new mail.
I tried a small sendmail replacement (ssmtp 2.50.6) but it seems to have
some problems...
bye,
-christian-
--
Christian HammersWESTEND GmbH - Aachen und
and easier when restoring. Obviously, just mount it.
- More capacity per medium. Splitting up across several media makes things
complicated.
Any comments?
bye,
-christian-
--
Christian HammersWESTEND GmbH - Aachen und Dueren Tel 0241/701333-0
ch@westend.com Internet Security
(restoring from a tape is hard if you cannot boot anymore...)
bye,
-christian-
--
Christian HammersWESTEND GmbH - Aachen und Dueren Tel 0241/701333-0
ch@westend.com Internet Security for ProfessionalsFax 0241/911879
WESTEND ist CISCO Systems Partner - Authorized Reseller
but not
incorrect packages?!
I tried inetd and xinetd on 2.4 kernels and even using the echo service of
a cisco router. (the router reported no problems, just my linux host)
bye,
-christian-
[1]: iperf --interval=10 --port=7 --udp --bandwidth=1M --num=1200M -c host
--
Christian HammersWESTEND
316516 0 0 0 8660 3244 7449 0 9 91
0 0 2 26804 7752 187312 316516 0 0 0 8216 3090 7093 9 10 81
0 0 0 26804 9376 187312 316516 0 0 0 6780 2579 5907 0 9 91
0 0 0 26804 9400 187312 316516 0 0 0 0 11434 0 0 100
--
Christian
Hi
For those of you who would not like to upgrade or wait for the DSA,
here are the ISC patches for BIND 4 and 8:
http://www.isc.org/products/BIND/patches/bind833.diff
bye,
-christian-
--
Christian HammersWESTEND GmbH - Aachen und Dueren Tel 0241/701333-0
ch@westend.com Internet
Hello
On Tue, Feb 25, 2003 at 10:15:15AM +0100, debian-isp wrote:
- chrooting virtual hosts in apache ?
We had great success with a tiny tool called sbox. All CGI/PHP requests
are rewritten to /cgi-bin/sbox?... This sbox then looks
to the files owner and changes it's uid to the one (if it's
?
You could use drbd, the distributed block device. Works fine here.
(Also this makes the ip takeover a bit harder!)
bye,
-christian-
--
Christian Hammers WESTEND GmbH | Internet-Business-Provider
Technik CISCO Systems Partner - Authorized Reseller
On Mon, May 19, 2003 at 08:40:34PM -0400, Gene Grimm wrote:
bad certificate
TLS/SSL Handshake failed: -1
Any suggestions on where to look to solve this error?
Look at www.openssl.org. Esp. try
openssl x509 -text -in my-cert.pem
and see if the data inside makes sense.
You
-
--
Christian Hammers WESTEND GmbH | Internet-Business-Provider
Technik CISCO Systems Partner - Authorized Reseller
Lütticher Straße 10 Tel 0241/701333-11
ch@westend.comD-52064 Aachen Fax 0241/911879
Hello
I've played around a lot with user mode linux and virtual networking
under linux because I wanted to learn OSPF and BGP but had only a single
computer to play with.
What I came up with was a working setup consisting of three virtual
hosts that are interconnected over three virtual
Hello
It seems that my linux router is sending icmp redirect messages to a
host telling him that it should use a gateway which is not on the same
ip subnet. According to http://www.faqs.org/rfcs/rfc792.html this is
not valid and so I'm wondering.
The problem occured when two hosts (.66.54 and
On Tue, Nov 25, 2003 at 09:13:48AM -0700, Nate Duehr wrote:
Depending on how you're doing your backups, an inexpensive upgrade to a
CD-RW drive vs. the CD-R that's on your list might be useful. I
wouldn't fully trust CD-RW for backups, but it's handy to have to make
quick images of the
. tcpdump on the external NIC shows no strange/spoofed traffic
which would indicate wrong iptable rules.
Any hints?
bye,
-christian-
--
Christian Hammers WESTEND GmbH | Internet-Business-Provider
Technik CISCO Systems Partner - Authorized Reseller
On Mon, Jan 26, 2004 at 11:46:39AM +0200, Craig Schneider wrote:
Can anyone recommend software to graph Cisco's netflow traffic on Debian
If you plan to do more than just graph it, you could give nprobe a try,
very nice software to store netflow traffic into a sql database from
where you can use
Hello
What is the best way to estimate the memory requirements of say 1200
Apache Instances on a server when they currently look like this and
I do not expect great variability due to PHP doing mallocs or similar?
AFAIK those numbers are roughly the memory that the parent process uses
(which is
Hello
Roberto Sanchez [EMAIL PROTECTED] wrote:
I have postfix setup to only accept mail from my private subnet and
clients that authenticate with SMTP AUTH. However, since I am on a
Bellsouth dynamic IP, I have added a line to /etc/postfix/transport:
aol.com
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