Ubuntu
How To Upgrade Ubuntu To 22.04 LTS (Jammy Jellyfish)
Ubuntu 22.04 LTS (Jammy Jellyfish) has been released on Apr 21, 2022. This version will be supported till 2027. Whome…
Lighttpd
How to Install Lighttpd with PHP and MariaDB on CentOS/RHEL 6/5
Lighttpd is an alternative to Apache. It is a opensource web server. Lighttpd is popular for its low memory and…
CentOS
Install Lighttpd Web Server on CentOS/RHEL 6/5 using Yum
Lighttpd is high performance web server created suitable for running on production environment. It is highly optimize, secure and very…
Bash Shell
Bash Script to Check if a File or Directory Exists
In this comprehensive guide, we’ll explore how to check if a file or directory exists in Bash. Bash, or the…
RAID-ARRAY
How to Replace Faulty Device from RAID Array
In the previous article we describe to how to Setup RAID-1 in RHEL/CentOS systems. Some times disks attached with the…
RAID-ARRAY
How to Setup RAID-1 Array using Two Virtual Disks in CentOS/RHEL 6
RAID stands for Redundant Array of Inexpensive (Independent) Disks. RAID-1 is also known as striping. RAID-1 required minimum two disks.…
Mail Services
Sending Email via Remote SMTP in Linux (SSMTP)
SMTP (Simple Mail Transfer Protocol) is a protocol for sending email messages between servers. Most email systems that send mail…
AWS
Synchronize Files Between Local Storage and S3 Buckets
In the contemporary digital world, the seamless synchronization of files between local storage and cloud-based storage systems like Amazon’s Simple…
Linux Commands
How to Backup Crontabs of All Users on CentOS, RHEL, Ubuntu & Dabian
Crontabs are very useful in Linux for scheduling repeated jobs. We can schedule any script or command to run on…
Databases
How to Setup MariaDB Galera Cluster 5.5 in CentOS, RHEL & Fedora
MariaDB is an relational database management system (RDBMS). Generally we use single node of database server for small application but…