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Torbjorn Zetterlund.

Tag: System Administrator

mysql

How to fix Mysql server stops very frequently

In My Work, Web DevelopmentTags MySQL, System AdministratorAugust 3, 2016Leave a comment Torbjorn Zetterlund

I have had a problem with my WordPress site, the connection with MySql has gone away and to get it back I had to restart the server. This been an annoying issue as I do not have that high traffic on the site. …

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Using host file spoofing technique to test a staging server

Using host file spoofing technique to test a staging server

In My Work, Web DevelopmentTags Service Management, System AdministratorAugust 15, 2015Leave a comment Torbjorn Zetterlund

I have a production and staging host, I wanted to test my domain name against my staging host, how do I do that if I’m on a MacBook Air. It is quite simple, you can apply …

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Do you need to speed up your WordPress site speed

Do you need to speed up your WordPress site speed

In Web Development, WordpressTags System Administrator, Web Service, WordPressJune 13, 20151 Comment Torbjorn Zetterlund

So how can you speed up your WordPress site speed, if you install WordPress without speed improvements your site can become very sluggish, each page load takes longer to complete? You more traffic you get the …

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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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Installing MongoDB on OS/X

Installing MongoDB on OS/X

In My Work, Web DevelopmentTags Database, System AdministratorOctober 11, 2014Leave a comment Torbjorn Zetterlund

Install MongoDB You can install MongoDB with Homebrew or manually. This section describes how to install with Homebrew. …

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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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20 Linux System Monitoring Tools

In Web DevelopmentTags Linux, System Administrator, ToolsNovember 30, 2011Leave a comment Torbjorn Zetterlund

Need to monitor Linux server performance? Try these built-in command and a few add-on tools. Most Linux distributions are equipped with tons of monitoring. You can use these tools to find the possible causes of a …

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How to set schedule job with crontab on Linux

How to set schedule job with crontab on Linux

In Web DevelopmentTags Cron, Server, System AdministratorNovember 30, 2011Leave a comment Torbjorn Zetterlund

Crontab Restrictions You can execute crontab if your name appears in the file /usr/lib/cron/cron.allow. If that file does not exist, you can’t use crontab if your name does not appear in the file /usr/lib/cron/cron.deny. If only …

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