Introducing 33 basic Linux commands It is better to know basic Linux commands if you are a Linux user or have a Linux virtual server. Because it will come in handy, in this post,…
SCP command The SCP command, which stands for secure copy protocol, is a network file transfer protocol that enables easy and secure file transfer between a remote server (VPS) and a local system or…
Remote access to ESXi servers is essential for maintaining and managing a VMware environment. The ESXi interface can be accessed via SSH. For example, we are using PuTTy as a Secure Shell client. But this…
Partitioning CentOS 7 – If you are the first to install CentOS 7 on your disk or virtual machine, you need to pay attention to one important thing. To manage the partitioning (how the operating…
The DNS cache may fail for various reasons, including network attacks or various types of viruses. When this happens, the IP address becomes problematic for certain popular websites. For example, instead of going to www.google.com,…
This tutorial will teach you how to install Fail2Ban on CentOS 7. One of the best ways to increase the security of your CentOS 7 server is to install this tool. No server is completely…
DNS translates text-based domain names into numeric IP addresses. By default, most networks are configured to work with the DNS servers provided by the Internet service provider. However, you can change the DNS Nameserver using…
If you are a server administrator, you should check the status of your disks. For example, by listing the disks, you can find out whether their space is full or empty. Basically, whenever your disk…
The background of the Ubuntu login page is not something we pay much attention to. However, you may be tired of the static image of this section and want to change it. You may think…
If you are a SysAdmin dealing with Linux operating system, you need to have useful monitoring tools to monitor your system performance. Linux monitoring tools are very important in the work of a system administrator…