Technical guides and operational notes filed under Linux.
Technical guides and operational notes filed under Linux.
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 to access / on this server </p> This error is a…
Read ArticleWeb browsing via HTTPS is becoming the norm and all websites will need to be secure. Is the free SSL certificate a good alternative to paid SSL certificates? What is a free SSL certificate and how do I get it? With its…
Read ArticleWhen 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 therefore refer to a dedicated server or a private…
Read ArticleFedora, 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 Hat and CentOS is a derivative of RHEL…
Read ArticleWhat 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 your site. This type of web hosting can have drawbacks…
Read ArticleMost 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 who wish to know who and…
Read ArticleIf 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 the system level. The ulimit is enforced at the user level…
Read ArticleIt 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 value varies from 0 to 100. In Linux…
Read ArticleHow 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 Plesk panel Login to…
Read ArticleIn Plesk for Linux, the Domain.com utility can be used to change the location for all virtual hosts: /usr/local/psa/bin/domain.com --help In the following example, the location is changed to the /home directory…
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