How to Install Let’s Encrypt SSL Certificate to Secure Apache/Nginx on RHEL/CentOS 6
Let’s Encrypt is a Certificate Authority (CA) that gives a simple method to get and introduce free TLS/SSL certificates, thereby enabling encrypted HTTPS on web servers. Let’s Encrypt improves your site security through encryption, even on the
Install and Configure Ambari Server with MySQL in CentOS/RHEL 7/6
Apache Ambari is an open source administration tool deploy to manage Hadoop cluster and responsible to monitor running applications and their status. In other words, Apache Ambari is an open source web-based management tool that manages, monitors
How to Install Slack in CentOS/Redhat 7/6
Slack is a way to communicate and work more effectively and efficiently. You probably communicate with your teammates/colleagues, make decisions, and share the information. Slack has support on many different platforms, like Windows, macOS, Android, iOS and
How to Backup Linux Filesystem Using Clonezilla
Clonezilla is a free, disaster-recovery open source backup tool. Clonezilla helps us to take a clone of a single drive or a single partition within the drive and then recover it in future if required. You can
How to Install CodeIgniter on Ubuntu 18.04
CodeIgniter is an Open-Source and powerful PHP framework. It is used to develop web applications which are very small but very powerful. CodeIgniter’s helps people to write their own applications which is much faster and easier by
What are Apache Ambari and Its Benefits
Apache Ambari is an open source administration tool deploy to manage Hadoop cluster and responsible to monitor running applications and their status. In other words, Apache Ambari is an open source web-based management tool that manages, monitors
How to Install Slack in Ubuntu 18.04/16.04
Slack is a way to communicate and work more effectively and efficiently. You probably communicate with your teammates/colleagues, make decisions, and share the information. Slack has support on many different platforms, like Windows, macOS, Android, iOS and
How to Install Oracle Database 12c Release 2 in Linux 7
Oracle Database is an object-relational database management system (RDBMS) developed by Oracle Corporation. The Oracle Database 12c is a high-performance, enterprise-class database. Oracle Database is the most popular, trusted database systems. Oracle Database support multiple operating systems
Install MySQL Password Validation Plugin on Linux
When thinking about security within a MySQL installation is protecting MySQL data. MySQL provides many tools and plugins in order to protect your data. Now MySQL version 5.6.4 comes with a new security plugin called Password Validation
Linux System Admin Interview Questions & Answers
In this article, we are going to discuss some Linux system admin interview questions with the answers for experienced professionals. Below mentioned questions may help you to clear Linux interviews. See Also: LVM- LINUX INTERVIEW QUESTIONS SSH