How to install custom SSL on nxfilter
To install a custom SSL certificate on NxFilter, you can follow the steps below: First, create or obtain your custom SSL certificate and key files. These files should be in…
How to convert normal SSL into JKS (Java Keystore)
To convert a normal SSL certificate file into a Java Keystore (JKS) format, you can use the following steps: You can now use the JKS file to install the SSL…
MailScanner Fails to Start
MailScanner fails to start with startup errors matching: Can't locate Sys/Hostname/Long.pm in @INC (you may need to install the Sys::Hostname::Long module) (@INC contains: /usr/mailscanner/usr/share/MailScanner/perl /usr/mailscanner/usr/share/MailScanner/perl /usr/...el_lib/x86_64-linux-6 This has been fixed…
How to install and configure DNS server in RHEL8
A Domain Name System (DNS) server is a network service that translates domain names into IP addresses, allowing computers to communicate with one another. In this article, we will cover…
what is Disk partioning and commands to do disk partioning in linux
Disk partitioning is the process of dividing a hard drive or other storage device into smaller, logical units called partitions. Each partition is treated as a separate storage device, and…
What is disaster recovery
Disaster recovery in Linux refers to the process of restoring a Linux server to a functional state after a catastrophic event, such as a hardware failure, natural disaster, or data…
History of history command in linux
The history command in Linux is a useful tool that allows users to view a list of previously executed commands. This command is especially useful for users who frequently use…
How to check your Apache server performance using tool
Apache benchmarking is the process of testing the performance and scalability of an Apache web server by simulating multiple concurrent clients accessing the server. This is typically done using the…