This post will guide you how to install and configure KVM or QEMU in CentOS 7 or RHEL 7 Linux Operating system. How do I create a KVM virtual machine on CentOS7 Linux. How to… read more »
This post will guide you how to patch meltdown CPU Vulnerability CVE-2017-5754 on CentOS/RHEL/Ubuntu Linux. How do I upgrade the latest Linux kernel to fix Meltdown CPU Vulnerability in your Linux system. What is CVE-2017-5754?… read more »
This post will guide you how to patch Spectre Vulnerability CVE-2017-5753/ CVE-2017-5715 in your current CentOS/Ubuntu Linux. How to fix Spectre Vulnerabilities on CentOS/RHEL/Ubuntu Linux system. What is CVE-2017-5753? An industry-wide issue was found in… read more »
This post will guide you how to install and secure memcached on CentOS/RHEL/Ubuntu/Debian Linux. How do I secure memcached services in Linux. How to secure a server with a memcached service on Linux system. How… read more »
This post will guide you how to reset a forgotten root password for a KVM virtual Machine on CentOS/RHEL/Ubuntu Linux. How do I recover KVM virtual Machine root password on Linux. How to reset or… read more »
This post will guide you how to use yum-cron to update system under CentOS/RHEL Linux. How do I configure yum automatic updates with yum-cron tool in Linux. How to set yum updates with yum-cron. What… read more »
This post will guide you how to install keychain manager for ssh-agent in y our Linux system. What is Keychain? keychain – re-use ssh-agent and/or gpg-agent between logins Synopsis keychain [ -hkQqV ] [ –clear… read more »
This post will guide you how to determine the type of virtualization in your Linux guest. How do I check if your Linux guest is physical or virtual. How to find out the virtualization type… read more »
If the route command is not installed in your default CentOS or RHEL 7 Linux, you need to install it. And The RHEL 7 maybe does not support route command. how to achieve it. This… read more »
This post will guide you how to start/restart/stop the cron or crond service under the different linux operating system. How to restart cron servcie from command line under the CentOS/RHEL/Ubuntu Linux system. How to restart… read more »
This post will guide you how to check cron daemon running status in your Linux operating system. How do I check if cron jobs are running in Linux. How to verify if crontab works or… read more »
Korn shell is a shell program on unix system, it is used to vairety of unix operating system, suchas: sun unix, IBM AIX.etc. Ksh was developed by David Korn at Bell Labs. ksh is not… read more »
This article will guide you how to install Bash auto complete with YUM command on CentOS or RHEL system. How DI Install and use auto complete feature under centos or rhel operating system. CentOS Bash… read more »
I would like to check the status of a service on my centos 7 or rhel 7 system. How do I check if a service is running or not under centos 7 or rhel 7… read more »
This article will guide you how to uninstall apache service on you centos or rhel system. if you setup apache server on you system, then you want to uninstall it. How Do I uninstall Apache… read more »
