Rescan SCSI Bus to Add or Remove a SCSI Devices on Linux
Introduction The SCSI (Small Computer System Interface) is a protocol used to communicate with storage devices such as hard drives, tape drives, and CD/DVD drives. SCSI is used in many…
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 Install Webmin 1.720 on CentOS 6/RHEL 6
Webmin is a web-based free software that is created for the administration of the system for linux and unix . It is managed through the graphical web interface that is…
How to Import and Export MySQL Database Command line in Linux
MySQL is a widely-used open-source relational database management system. Importing and exporting MySQL databases are common tasks when managing or migrating data between servers or applications. In this guide, we…
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 Remove/Uninstall Nginx Installed from Source on CentOS 6/RHEL 6
On this day, Nginx web server is reported to be a most popular and fastest in the internet if installed properly. But it should always be updated from time to…
How to Prepare for Zimbra 8 Installation Prerequisites on RHEL 7/CentOS 7
Before we install Zimbra 8, I would recommend you to meet all of these requirements. Some software prerequisites should be installed first, then setup the DNS and MX records, provides…
How to Install Zimbra 8.6.0 on RHEL 7/CentOS 7
Zimbra 8.6.0 brings new features, improvements in Mail server and better web clients experience. Some that caught my attention was local lmtp client can communicate over ssl for mail server,…
How to Install Nginx 1.6.2 with PageSpeed on Linux CentOS 6
This article will show you the steps to install Nginx and ngx_pagespeed module on Linux CentOS 6 virtual private server (VPS). By using ngx_pagespeed, the speed of your website will…
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,…
When managing a website, encountering errors is part of the process. One such error that you may come across when using the Nginx server is the “upstream timed out (110:…