“Caching” is a term you’ve probably heard mentioned before in various places (including this site). The idea behind caching is to store a copy of some piece of data so you can re-use it again later without jumping through whatever hoops you had to go through the first time to get it. There are different […]
Introductie tot memcached Meer lezen »
Een tar.gz bestand uitpakken. Hoe ging dat ook alweer? Een tar.gz is niets anders dan een gecomprimeerd tar-archief. Met het tar commando is het mogelijk om archieven in te pakken, uit te pakken of extra bestanden aan een tar toevoegen. Vroeger werden tar archieven gebruikt om gemakkelijk bestanden op tapes op te slaan. De naam
Performance issues is een probleem voor elke systeembeheerder. Hieronder staan wat handige tips om een web cluster te optimaliseren in Linux. Hier wordt een cluster met websites en mysql bedoeld. Elke website is uniek en heeft zijn eigen bottlenecks. Hieronder staan tips, echter er is geen garantie dat je website sneller wordt.
Optimaliseren highLoad server Meer lezen »
Using the same password on different servers allows attackers to access your accounts if cracker manage to steal your password from a less secure server. This is true for online website accounts too. So solution is to create unique passwords for server accounts like your email, sftp and ssh accounts. General guideline to create a
Linux Check Password Strength With Cracklib-check Command Meer lezen »
This is one of the most common topics that I see customers will ask about. As highly important as PHP handlers are, they often the least understood. They seem complicated, but its not too hard to understand. You don’t have to know that exact science of how it all works, but one should learn the
PHP handlers DSO vs. CGI vs. suPHP vs. FastCGI Meer lezen »
Nginx is an awesome webserver and reverse proxy that is feature rich and super fast. Perwiki.nginx.org here is the description of the server: ———————————————————————————————————- Nginx is a free, open-source, high-performance HTTP server and reverse proxy, as well as an IMAP/POP3 proxy server. Igor Sysoev started development of Nginx in 2002, with the first public release in 2004. Nginx
installing Nginx with php fast-cgi on Ubuntu Meer lezen »
In php.ini: display_errors = Off log_errors = On error_log = /var/log/php-errors.log Make the log file, and writable by www-data: sudo touch /var/log/php-errors.log sudo chown www-data:www-data /var/log/php-errors.log
Enable PHP error logging Meer lezen »
Fed up with having to type your password in each time you log into a server over SSH? Me too. Down with passwords, and in with public key authentication!
SSH and public key authentication Meer lezen »
Have you ever had that déjà vu feeling when setting up a new server? That you’ve done it all before, and that it’s really tedious to have to do it all over again? You’d rather be able to just hit a button to deploy your app and start showing it off to the world. It’s
Introduction to Puppet Meer lezen »
Run: apt-get install php5-dev php5-cli php-pear pecl install mongo
MongoDB installeren Meer lezen »