Apache – You don’t have permission to access on this server error
When you have installed an Apache server , the following message may appear on your browser if you try to access a page: <p> 403 Forbidden You don't have permission…
What are the differences between a virtual private server and a dedicated server? Which one to choose for your business?
When the traffic of a website becomes too high or you want a hosting whose content and access are fully controlled, shared hosting is no longer enough and you must…
What are the differences between RHEL, CentOS and Fedora?
Fedora, Red Hat Enterprise Linux and CentOS are all Linux distributions . Sponsored by Red Hat, Fedora is developed by the Fedora community, RHEL is a distribution produced by Red…
Virtual server v/s shared server: Top 10 advantages of a managed virtual server
What is a shared server? A shared server is a server whose resources are shared between several users. Using a shared server is the best option to start and host…
Track file changes using auditd
Most of Linux distributions comes with Linux Auditing System that makes it possible to track file changes, file accesses as well as system calls. It’s pretty useful functionality for sysadmins…
How to increase the ulimit and file descriptors limit in linux.
If you get the error “too many open files” , please check below steps : The file-max is the maximum File Descriptors (FD). It is a kernel setting enforced at…
What is the swappiness value in Linux and how to modify it?
It is one of feature available in Linux operating system which is responsible degree to which the kernel prefers to swap memory to fulfil the system memory requirement. The parameter…
How to install / uninstall Plesk components?
How to install/remove Plesk additional components (like PHP, Spam Assassin, Fail2Ban, etc.)? Note: not all components can be uninstalled. Note: TCP port 8447 should be opened on the server. From…