20 ps Command Examples to Monitor Linux Processes
Monitoring Linux system is one of the most quintessential task that any Linux user or a systems administrator needs to carry out round the clock to ensure the system is running smoothly and avoid...
LinuxTechi - Linux Tutorials and Guide
How to Sync Time in Linux Server using Chrony
Time plays an important role in Linux servers specially when they are used in banking, stock markets and other financial sectors. If we want all our Linux servers should have the correct time, then...
How to Integrate Grafana with Prometheus for Monitoring
Grafana is a free and opensource tool for querying, analyzing and visualizing metrics from an array of multiple data sources whether physical or from the cloud. With Grafana, you can create, explore and share...
How to Install Prometheus on CentOS 8 / RHEL 8
Prometheus is an open source monitoring, querying and alerting tool. Originally built by Soundcloud in 2012, the feature-rich tool has been adopted by several companies to monitor their IT infrastructure and ensure all systems...
How to Setup DNS Server (Bind) on CentOS 8 / RHEL8
Developed in the 80’s by students at Berkeley University, BIND (Berkeley Internet Name Domain) is an open source DNS server that provides DNS services on Linux distributions. So, what is a DNS server ?...
How to Boot CentOS 8 / RHEL 8 Server in Single User Mode
For day to day operations tasks, sometimes Linux geeks have to boot Linux server in single user mode for recovering the root password, repairing file system errors, fixing incorrect entry of fstab and disabling...
How to Install and Configure KVM on Debian 10 (Buster)
KVM stands for Kernel based Virtual Machine, KVM is a free and open source type 2 hypervisor which is installed on top of Linux like distributions. Once the KVM is installed on your system...
How to Run Containers with Podman on CentOS 8 / RHEL 8
Podman is a free and open-source daemonless container platform that was built to develop, manage and deploy containers and pods on a Linux environment. Pods are group of containers which are usually deployed on...
Lock User Account After n Failed Login attempts in Linux
Linux Server hardening is one of the important task for sysadmins when it comes to production servers. It is recommended that one should enable login or ssh attempts policy, means user’s account should be...
How to Use htop to Monitor Linux System Processes
Htop is a command-line utility that is an improved version of the top command. It displays crucial system metrics such as tasks running, PIDs, uptime, load average, memory utilization and a load of other...
How to Install Ansible AWX with Docker-Compose on CentOS 8
Red Hat has provided two GUI tools for centralized management of remote nodes using Ansible. Ansible Tower AWX Ansible Tower is a web-based interface and REST API endpoint for Ansible. It provides centralized logging...
25 Top Command Examples to Monitor Linux Server Performance
The Top utility tool is a handy tool that gives Linux users a peek at the performance statistics on their systems. You can use it to monitor resource metrics such as memory usage, CPU,...
