What is a Swap Partition ? A linux swap partition becomes useful when your server’s RAM gets full. When your RAM gets full, then your swap partition will act as a RAM for your other applications. But does not this mean this is a great alternative to having a large RAM, because a swap partition …
How to create a swap partition on Ubuntu 12.04 VPS
What is a Swap Partition ? A linux swap partition is like an overflow for your system’s RAM. If your RAM gets full, then your swap partition will run the other applications. So does this mean this is a great alternative to having a large RAM ? No ! because a swap partition on a …
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How to setup Varnish + Nginx with WordPress on Ubuntu 12.04
What is Varnish Varnish is a caching HTTP reverse proxy / web application accelerator. It is installed infront of Apache or Nginx on a server and it can increase the speeds by upto 300-1000 times, depending on the server architecture and configuration. Prerequisites You need have a user with root / sudo privileges for a …
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How to save MYSQL query result to a file ?
If you require to save the results of your MYSQL query to a CSV or Excel sheet, you can do so with the help of ‘INTO OUTFILE‘. This saves the query result as a ‘CSV’. You can open this CSV file in Excel and save it as a .XLS file as well. The syntax of …
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How to search or find a File / Folder on your Linux Server ?
To locate files or folders on your Linux server through command line or bash, you can use the ‘find‘ command. The syntax for the find command is as follows : find {dirctory_to_search} {search_by} {pattern_to_search} [action] For Example, if you wish to search a file called ‘filename.php’ by name on the entire server. fine / -name …
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How to update to Ubuntu 14.04 LTS on Linux Server
Before upgrading it is always recommended that you create a backup first. Step 1 : Check the current version of Ubuntu uname -mrs lsb_release -a This should return an output in the following format : Linux 3.2.0-51-generic x86_64 No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 12.04.4 LTS Release: 12.04 Codename: precise Step …
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How to setup GeoIP to track location of IP addresses
GeoIP is a PHP extension, which is used to get all the information like, city, state, country, longitude / latitude etc for any IP address. You can use this extension to track the visitors to your site. It can help you prepare better analytic for your user-base with the information collected. To install GeoIP, we …
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How to disable or redirect the default WordPress login page (wp-login.php)
If you have a custom WordPress login form or you do not want anyone to access the default login form, due to security reasons or any other reason, you can set a redirect for the wp-login.php page. You could set a redirect simply in the .htaccess or the site’s Nginx config file, but this will …
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How to force Nginx to redirect site name without-www to ‘www’
If you have a domain, ‘example.com’ and you want it to be available both when a user enters, ‘http://example.com’ and ‘http://www.example.com’, and you are running Nginx on your server, you can do so by updating the Nginx conf file for that Site. This file can usually be found in /etc/nginx/sites-available/ folder. Open the file and …
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How to stop or kill a process running on your Linux Server
To find out the processes running on your server : ps aux This will show you the ‘PID’ of the process along with it’s other information. You can delete a process by using the ‘kill’ command with the process PID kill 16516 Sometimes you run into errors that require emergent steps like killing of certain …
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