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Torbjorn Zetterlund.

Tag: Linux

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Find everything Torbjorn has written about Linux

How to get SSL working on MAMP for OS X

In My Work, Technology, Web Development, Website PerformanceTags Apache, Linux, Security, Service Management, Web ServiceDecember 5, 201510 Comments Torbjorn Zetterlund

I’m doing a fair deal of development in the area of RESTFul API  features, all of which use Secure Sockets Layer (SSL) to ensure the security of personal information being transmitted over the internet. …

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How To Install Varnish + Memcached to improve your WordPress page load speed

How To Install Varnish + Memcached to improve your WordPress page load speed

In My Work, Web Development, Website Performance, WordpressTags Linux, PHP, Software architecture, WordPressJune 13, 20153 Comments Torbjorn Zetterlund

When website traffic grows to see an increase in traffic, one of the components that shows stress the fastest is the backend database. If your database is not distributed and configured to handle high loads, it can …

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How to speed up page load for your WordPress blog

How to speed up page load for your WordPress blog

In GoogleTags Apache, Content management system, Linux, MySQL, PHP, System AdministratorMay 4, 2015Leave a comment Torbjorn Zetterlund

As part of launching a new WordPress website, you need to do some optimization from the standard installation and give your WordPress improved performance improve page loads. There are a number of ways you can do …

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How to configure .htaccess redirects based on Geo IP

How to configure .htaccess redirects based on Geo IP

In My Work, Web DevelopmentTags Apache, Linux, PHP, System AdministratorMay 2, 20158 Comments Torbjorn Zetterlund

Recently I had a request, asking how can we set up redirects by country to have country-specific landing pages. This can be done by installing mod_geoip, you can download GeoIP legacy Apache module from GITHUB – compile the …

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How To Safely Rename a Database in MySql

How To Safely Rename a Database in MySql

In My Work, Web DevelopmentTags Database, Linux, MySQLMarch 8, 2015Leave a comment Torbjorn Zetterlund

So you want to Safely Rename your MySql Database, here is a tip on how to do it. If you do not have phpmyadmin installed on your server, then below are the steps to safely rename a MySql database. …

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How to setup a MySql replication database for WordPress

How to setup a MySql replication database for WordPress

In My Work, Web DevelopmentTags Content management system, Linux, MySQL, PHP, WordPressMarch 7, 201516 Comments Torbjorn Zetterlund

WordPress uses MySql database to store all the plugin options, theme options, your pages, your posts, users and comments, with more visitors your site need to be able to scale or in my case, I had …

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So you want to monitor your MySql replication database

So you want to monitor your MySql replication database

In Data Analysis, My Work, Web DevelopmentTags Linux, MySQLFebruary 10, 20152 Comments Torbjorn Zetterlund

You have configured your MySql replication, the next step is to perform maintenance and monitor your replication. Percona Toolkit for MySQL is a collection of advanced command-line tools to perform a variety of MySQL server and …

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Basic Python RESTful Server bridging PHP with Python

Basic Python RESTful Server bridging PHP with Python

In My Work, Web DevelopmentTags Linux, PHP, Programming Language, RESTful APINovember 28, 2014Leave a comment Torbjorn Zetterlund

I run into an issue recently, I got a use case to connect to the Luminoso service using their API, Luminoso has an Authentication library in Python, my backend server is written in PHP. …

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How to use the linux tar command

In Web DevelopmentTags Linux, Software DevelopmentNovember 26, 2012Leave a comment Torbjorn Zetterlund

If you looking at creating a “zip” archive file under Linux, the command to use is tar. To create an archive using tar, use a command like this, which bundles all the files in the current …

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Linux commands you need to know

In Web DevelopmentTags Linux, Server, Software DevelopmentNovember 30, 2011Leave a comment Torbjorn Zetterlund

pwd Print working directory, i.e., display the name of my current directory on the screen. hostname Print the name of the local host (the machine on which I am working). Use netconf (as root) to change the name …

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20 Linux Server Security Tips

In Web DevelopmentTags Apache, Linux, Security, System Administrator, Web ServiceNovember 30, 2011Leave a comment Torbjorn Zetterlund

Securing your Linux server is important to protect your data, intellectual property, and time, from the hands of hackers. The system administrator is responsible for the security Linux box. In this first part of a Linux …

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