Ubuntu

How To Install BIND9 Master and Slave DNS Server on Ubuntu

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In this tutorial we will show you how to install BIND9 Master and Slave DNS Server on Ubuntu. BIND is a widely used DNS Server. Ideally, DNS server consist of 2 machines that work together simultaneously, one act as master and the other one act as slave. If your domain registrar doesn't provide you a free DNS server, or if you want to create a custom DNS record, then you might need to host your ...

How To Install and Configure Squid 3 on Ubuntu

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In this tutorial, we will show you how to install and configure Squid 3 on an Ubuntu. For those of you who didn’t know, Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Squid proxy is used by various organizations and internet providers to reduce bandwidth and to increase response time. This article assumes you have at least basic knowledge of Linux, know how to use...

How To Increase PHP Memory Limit

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In this tutorial, we will show you how to increase the PHP memory limit on a Linux server. If you have seen an error like ”Fatal Error: PHP Allowed Memory Size Exhausted” in webserver logs or your browser, this means that PHP has exhausted the maximum memory limit. This tutorial will show two different ways on how you can increase the PHP memory limit. This article assumes you have at least...

How To Reset Root Password MySQL Server

Install MySQL Server on Ubuntu 16.04

By default, MySQL server will be installed with root account and password is blank. Have you ever forgotten the root password on one of your MySQL servers? If you have set the password for root and forget it, then you will need to reset the root password for MySQL. To reset your mysql password just follow these instructions and we assume that you already have a small amount of knowledge on MySQL...

How To Enable Slow Query Log for MySQL

Install MySQL Server on Ubuntu 16.04

In this tutorial, we will show you how to enable slow query log for MySQL on Linux systems. MySQL has built-in functionality that allows you to log SQL queries to a file, You can enable the full SQL queries logs to a file or only slow running queries log. It is easy for us to troubleshoot/ debug the SQL statement if SQL queries log enable, The slow query log is used to find queries that take a l...

How To Backup and Restore MySQL Database Using Command Line

Install MySQL Server on Ubuntu 16.04

In this tutorial, we will show you how to backup and restore the MySQL database using Command-Line. For those of you who didn’t know, MySQL is an open-source database developed by Oracle whereas MariaDB is a fork of it that works similarly and uses the same command line as MySQL. This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, ...