Archive for the ‘Sysadmin’ Category
Monday, December 15th, 2008
To restore your data on a Plesk 8 machine, use the pleskrestore utility as described in the Restoring Your Data (on page 10) section of this guide.
Plesk for Linux stores backup files in compressed GZIP archives. Only the server administrator with access to server shell can unpack these archives.
To unpack ...
Posted in Plesk | No Comments »
Sunday, December 14th, 2008
Traces starting from root nameservers. Useful for getting the current nameservers set on a domain; dig connexeon.com +trace
; <<>> DiG 9.3.3rc2 <<>> @85.158.106.50 connexeon.be +trace
; (1 server found)
;; global options: printcmd
. ...
Posted in Linux, Networking | No Comments »
Friday, December 12th, 2008
Connexeon provides services based on some open source software solutions. We want to support the open source community with free public mirrors. Following public mirrors are currently available on our network:
Centos (full mirror): http://centos.mirror.connexeon.net
Putty: http://putty.mirror.connexeon.net
Following services are also available on our network:
Plesk update mirror (CentOS latest 8 and 9 versions ...
Posted in Linux, Networking, Plesk | No Comments »
Friday, December 12th, 2008
Finds files larger than 20MB in / and sort from biggest to smallest find / -type f -size +20000k -exec ls -lh {} \; | awk '{ print $5 " " $9 }' | column -t | sort -nr | less
Posted in Linux | No Comments »
Monday, December 8th, 2008
Suddenly the agenda option in horde (psa-horde) is gone.
Cause:
If you're using Atomick Rocket Turtle (ART) repository to update your server the agenda will not be available anymore, to solve this you have to remove it and update horde via the plesk updater available in the control panel.
Solution:
yum remove psa-kronolith
Log on ...
Posted in Plesk | No Comments »
Tuesday, December 2nd, 2008
Basic Testing
Test the smtp communication via Telnet (you can use a telnet client like putty).
You can start a Telnet session by using the Telnet command in the following format:
telnet mail.domainname.tld 25
If the command works, you receive a response from the SMTP server that is similar to the following:
Trying 85.000.000.000...
Connected to ...
Posted in Linux, Windows | 1 Comment »
Sunday, November 30th, 2008
Requires a Linux server (CentOS in this case, Subversion also runs on Windows if you want) and Visual Studio (2008 in this case) Install subversion and xinetd yum install subversion xinetd
Create the following file /etc/xinetd.d/svnserve
# default: on
# Subversion server
service svn
{
socket_type = stream
protocol = tcp
user = root
wait = no
disable ...
Posted in .NET, Linux, Windows | No Comments »
Wednesday, November 26th, 2008
While creating websites on Linux / apache you can get following messages after restarting httpd:
Starting httpd: [Wed Nov 26 09:02:33 2008] [warn] _default_ VirtualHost overlap on port 80, the first has precedence
[Wed Nov 26 09:02:33 2008] [warn] _default_ VirtualHost overlap on port 80, the first has precedence
When you are creating ...
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Thursday, November 20th, 2008
You can use following command:
dnscmd /enumzones /Primary > c:\zones.csv
For more options:
dnscmd /enumzones /? or dnscmd /?
Posted in Windows | No Comments »
Wednesday, November 19th, 2008
When switching to PowerDNS for our master zones we needed auto-serial update for an easy way to integrate with our backoffice. This is not possible with the built-in gmysql backend. It is possible with some db adjustments and OpenDBX with PowerDNS 2.9.22 RC1 (no stable release yet when I’m writing ...
Posted in Linux | No Comments »