Caching With Apache’s mod_cache On Debian Lenny

November 4th, 2010 by jennyamy 
Caching With Apache’s mod_cache On Debian Lenny This article explains how you can cache your web site contents with Apache’s mod_cache on Debian Lenny. If you have a high-traffic dynamic web site that generates lots of database queries on each request, you can decrease the server load dramatically by caching your content for a few minutes or more (that depends on how often you update...

How To Set Up MySQL Database Replication With SSL Encryption On Debian Lenny

November 3rd, 2010 by jennyamy 
How To Set Up MySQL Database Replication With SSL Encryption On Debian Lenny This tutorial describes how to set up database replication in MySQL using an SSL connection for encryption (to make it impossible for hackers to sniff out passwords and data transferred between the master and slave). MySQL replication allows you to have an exact copy of a database from a master server on another server (slave),...

How To Automatically Add A Disclaimer To Outgoing Emails With alterMIME (Postfix On Debian Lenny)

November 3rd, 2010 by jennyamy 
How To Automatically Add A Disclaimer To Outgoing Emails With alterMIME (Postfix On Debian Lenny) This tutorial shows how to install and use alterMIME. alterMIME is a tool that can automatically add a disclaimer to emails. In this article I will explain how to install it as a Postfix filter on Debian Lenny. 1 Preliminary Note I’m assuming that Postfix is already installed and fully functional...

How To Configure PureFTPd To Accept TLS Sessions On Debian Lenny

November 3rd, 2010 by jennyamy 
How To Configure PureFTPd To Accept TLS Sessions On Debian Lenny FTP is a very insecure protocol because all passwords and all data are transferred in clear text. By using TLS, the whole communication can be encrypted, thus making FTP much more secure. This article explains how to configure PureFTPd to accept TLS sessions on a Debian Lenny server. 1 Preliminary Note You should have a working PureFTPd...

The Perfect Server – Debian Lenny (Debian 5.0) With BIND & Dovecot [ISPConfig 3]

November 3rd, 2010 by jennyamy 
The Perfect Server – Debian Lenny (Debian 5.0) With BIND & Dovecot [ISPConfig 3] This tutorial shows how to prepare a Debian Lenny (Debian 5.0) server for the installation of ISPConfig 3, and how to install ISPConfig 3. ISPConfig 3 is a webhosting control panel that allows you to configure the following services through a web browser: Apache web server, Postfix mail server, MySQL, BIND...

How To Install OpenQRM 4.7 With LXC Containers In Debian Squeeze/Lenny: Step By Step

November 3rd, 2010 by jennyamy 
How To Install OpenQRM 4.7 With LXC Containers In Debian Squeeze/Lenny: Step By Step This is a tutorial for installing OpenQRM 4.7 with LXC containers in Debian Lenny which can further be used for installing ISPConfig3 at the container level. OpenQRM 4.7 was released on September 30, 2010 with LXC support. Wonderful product. Videos of this enterprise grade datacenter management framework are available...

Security Alert: Debian OpenSSH packages Fix Denial of Service

November 3rd, 2010 by upa_kid 
Debian Linux project released the OpenSSH security updates for computers powered by its Debian Linux operating systems. The Openssh package has remote unsafe signal handler DoS Vulnerability. It has been discovered that the signal handler implementing the login timeout in Debian’s version of the OpenSSH server uses functions which are not async-signal-safe, leading to a denial of service vulnerability. Systems...