How to Prepare Local Yum Repository from CD-ROM/DVD-ROM image on RHEL 7
If you have installed Red Hat Enterprise Linux 7 (RHEL 7) but do not have access to the redhat official repo, you will encounter problems installing and updating software. To…
How to Create LVM in Linux CentOS 7 / RHEL 7 / Oracle Linux 7
Storage technology plays a important role in improving the availability, performance, and ability to manage Linux servers. One of the most useful and helpful technology to linux system administrator is…
How to Add a New Hard Disk Without Rebooting on CentOS 7/ RHEL 7
Normally when you have added new storage to a running Virtual machine, you probably won’t see the new storage automatically. This is because the SCSI bus to which the storage…
4 lvcreate Command Examples on Linux
The `lvcreate` command is used to create Logical Volumes (LVs) on Linux systems that utilize the Logical Volume Manager (LVM). LVM allows you to manage storage more efficiently by creating,…
How to Add Linux Swap Space on CentOS 6 VPS
Swap space is a disk space that is used as a temporary memory extension when the physical memory is full. CentOS 6 is an older version of the CentOS operating…
How to Disabled SELinux using Command Line on CentOS 6/RHEL 6
In this short article, I’ll show you an easy way to disable SELinux in RHEL or CentOS 6 6. You only need to run the following command line. After that,…
How to Setup VsFTPD Service with SSL/TLS on Linux CentOS 7 / RHEL 7 / Oracle Linux 7
If you have your own dedicated server or virtual private server that run in linux operating system to host your website or blog, it is recommended to install and setup ftp Service in…
How to Install Webmin on CentOS 7/RHEL 7/Oracle Linux 7
Webmin is a free, web-based software that is widely used by system administrators for system and server administration. Its graphical interface makes it user-friendly and reduces the likelihood of errors,…
How to use tmpwatch to Auto Clean Up Files and Logs in Linux
tmpwatch is a utility for Linux systems that automatically removes files and logs that haven’t been accessed for a specified period of time. It is particularly useful for cleaning up…
How to Create an Archive using tar Command in Linux
In Linux, the tar command serves as a crucial tool for creating compressed archive files and directories. The term “tar” is an acronym for tape archive, which is essentially an…
How to Change Hostname on CentOS 7.0/RHEL 7.0
In web hosting environments, the ability to change the hostname of your server is a crucial skill. This tutorial is designed for webmasters and website administrators who are using CentOS…
How to Perfom SMTP Test Command in Linux
SMTP (Simple Mail Transfer Protocol) is a protocol used for sending email messages between servers. SMTP is widely used by email clients and servers to send and receive email messages….