These are my links for 14 feb 2013 through 19 feb 2013:
How-To: Bash Parameter Expansion and String Manipulation | Debuntu – There is many ways to do string manipulation with bash, like finding a filename extension using expr, separating the directory part from a filename using dirname and basename…. or even more sophisticated ones based on regex, sed…. Why using a sledgehammer to crack a nut when you could use bash builtin functionalities! Bash built-ins expansion can be used to: Get substrings Substitute part of a string Case modification Removing prefix and suffix of a string
Vagrant – Create and configure lightweight, reproducible, and portable development environments. Vagrant is a tool for building complete development environments. With an easy-to-use workflow and focus on automation, Vagrant lowers development environment setup time, increases development/production parity, and makes the "works on my machine" excuse a relic of the past.
» Linuxaria – Everything about GNU/Linux and Open source How to log the correct Ip having Varnish and Nginx – When you run a webserver behind a reverse proxy or HTTP accelerator such as Varnish, the webserver access logs will display the IP of the proxy (generally 127.0.0.1) instead of the end user’s IP. This is a problem when you have a software like webalizer, awstats or similar log file analysis program, because you lose one of the most important information: “Who is the requestor of a page ?”, also having all the access coming from the same IP (127.0.0.1) you lose information such as “what’s the browsing pattern of visitors ?” “Is someone trying to do something Nasty ?”
These are my links for 21 gen 2013 through 22 gen 2013:
PasswdFinder | Magical Jelly Bean – PasswdFinder is a neat freeware utility that helps you find your lost passwords. Once installed, it will show you passwords saved by web-browsers, email clients, instant messengers, FTP clients and other programs.
[ via http://www.addictivetips.com/windows-tips/easily-view-saved-passwords-from-many-windows-apps-with-passwdfinder/ ]
Guacamole – HTML5 Clientless Remote Desktop – Guacamole provides access to desktop environments using remote desktop protocols like VNC and RDP. A centralized server acts as a tunnel and proxy, allowing access to multiple desktops through a web browser.
No browser plugins are needed, and no client software needs to be installed. The client requires nothing more than a web browser supporting HTML5 and AJAX.
Nginx Load Balancing Basics – jsDelivr Official Blog – Nginx is a powerful high performance web server with a lot of features that can help high load projects to overcome their problems. Here you can see a particular feature of Nginx that allows you to load balance the traffic across multiple external and internal(on same hardware) servers.
Optimize MySQL settings for Magento database – The Tuning Primer is a shell script that allows you to review the MySQL settings and make adjustments to increase Magento database performance and stability. The script will analyze MySQL statistics and provide you with recommendations on how to fine-tune your MySQL server.
The uptime of your MySQL should be more than 48 hours for correct script work. Only in this case there will be enough information for analysis. Tuning Primer script is compatible with all versions of MySQL starting from 3.23.
Nginx+PHP(FPM)+MySQL+Memcache+eAccelerator on Debian6 | Qi Yang – I recently rebuild my linux image on Linode, so I have to reinstall the LEMP stack again from ground. Last time was probably more than a year ago, with the help of many tutorials from google. So this time I decide to write what I did step by step for my reference in the future [...]
Magento caching, APC, eAccelerator Memcached, files, sqlite, Vanish, what’s the … happen? | Alex Paradise – Magento is slow! It’s how start most of the article about Magento cache optimization. Yes, Magento is slow and this because of the way the code is written, extreme object oriented. Stackoverflow say “It is written in an Enterprise Java idiom” and there are right. Anyway, we can’t change anything about it and in one side that let us lot of flexibility. So, Magento IS SLOW! And what’s can we do? There is many thing to do, many, many. But the most important one is to work around the cache. I am searching for a cache solution and found so much different stuff like APC, eAccelerator, memcached, tmpfs, varnich, lighthttpd, nginx and so on… I will try to explain the different possibilities if found while my research and finished by the one I will implement[...]
Do you have any tips for making WorldClient run faster?
MySQL-Galera cluster with HAproxy – Sébastien han – When I started working on Open Stack, I had to investigate about the HA of the nova component. Unfortunatly the nova configuration needed a single entry point to connect to the MySQL database. The solution that came to me was to use HAProxy on top of my existing Galera cluster…