PHP-FPM Process Managers Introduction When looking into issues or configuration of php-fpm, its best to first understand the 3 process managers the php fpm can use. A lot of the [ … ]
Category: Real Time Concepts
PHP-FPM Installation and Setup
Web server PHP should not run under the same uid/gid (user/group) as the web server (“apache”, “www-data”, “nginx”, etc.). This problem is common when running Apache with mod_php, or [ … ]
ClamAV
Overview ClamAV is an open source antivirus engine for detecting trojans, viruses, malware & other malicious threats Installation RHEL / Cent ### Requires EPEL yum install clamav clamav-update -y [ … ]
YUM Commands
1) How to display a list of updated software and security fix yum list updates 2) How to find out whether updates exist for packages that are already installed on [ … ]
Patch Management in Linux: A Comprehensive Guide with Commands and Interview Questions
Introduction Patch management is a critical process in maintaining the security and stability of Linuxsystems. A patch is a piece of software designed to update, fix, or improve a computerprogram [ … ]
How to Delete Old Unused Kernels in Alma Linux,CentOS, RHEL
To display the current version of Linux (kernel) running on your system, run this command. # uname -sr You can list all kernel images installed on your system like this. [ … ]
PHP 5.6, 7.X, 8.0 Installations in Ubuntu 20
Currently, there are three supported versions of PHP, i.e. PHP 5.6, 7.0, and 8.0. Meaning PHP 5.3, 5.4, and 5.5 have all reached the end of life; they are no [ … ]
How to know the Type of Virtualization in a Linux
How do I check if your Linux guest is physical or virtual. To The know the Type of Virtualization, Install Virt-what Tool For Ubuntu/Debian Linux: #apt-get install virt-what For CentOS/RHEL [ … ]
How To Know When Domain Will Get Expires
In centos Install the required packages with below command yum install whois Then enter the below command to check domain expiry date whois google.com | grep “Registry Expiry Date” | [ … ]
How to clear Memory Cache and Buffer Cache
1)To Clear PageCache only echo 1 > /proc/sys/vm/drop_caches 2)To Clear dentries and inodes. echo 2 > /proc/sys/vm/drop_caches 3) To Clear PageCache, dentries and inodes. # sync; echo 3 > /proc/sys/vm/drop_caches [ … ]