How to Setup MariaDB (Master-Slave) Replication in CentOS/RHEL 7 and Debian 8/9
Even when some IT people hear the phrase “Database replication“, they often associate it with the need of having multiple
How to Set and Unset Local, User and System Wide Environment Variables in Linux
Environment Variables are some special variables that are defined in shell and are needed by programs while execution. They can
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How to Find and Sort Files Based on Modification Date and Time in Linux
Usually, we are in habit of saving a lot of information in form of files on our system. Some, hidden
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How to Restrict SFTP Users to Home Directories Using chroot Jail
In this tutorial, we will be discussing how to restrict SFTP users to their home directories or specific directories. It
How to Optimize and Compress JPEG or PNG Images in Linux Commandline
You have a lot of images, and want to optimize and compress the images without losing its original quality before
How to Upgrade MariaDB 5.5 to MariaDB 10.1 on CentOS/RHEL 7 and Debian Systems
MariaDB is a famous MySQL community fork that gained lots of popularity after Oracle acquisition of the MySQL project. On
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Install and Configure Caching-Only DNS Server in RHEL/CentOS 7 – Part 10
DNS servers comes in several types such as master, slave, forwarding and cache, to name a few examples, with cache-only