If you may get this error on your Linux instance, that would be you didn't installed the package g++. Will follow the steps below how to install the package in CentOS/RHEL/CloudLinux, Ubuntu/Debian and FreeBSD operating systems.

When I trying to install and configure the Nagios client showed an error Can't locate LWP/UserAgent.pm in INC (you may need to install the LWP::UserAgent module) on CentOS 7.2 and Ubuntu 20.04 Operating system, finally found the solution.

When you get an error No package 'libxml-2.0' found in your Ubuntu or CentOS or MacOS just execute the command,

No package 'libcurl' found, when you get this message, the fuse header files are missing so you need to install the package "libcurl". Execute the commands for the operating system Ubuntu, CentOS, Amazon Linux,

MongoDB service could not start or if you may get any errors, you might read to mongo log file using tail or less command.

The Linux provides default security controlled by firewall called Iptables, can handles filtering for IPv4 and ip6tables called IPV6. Type the following command as root user.

This post describes to configure two VirtualHost in apache, one is simple domain pointing, another one configure subdomain with reverse proxy.