Monitoring

gotop - A Tool to Monitor System Activity in Linux

gotop linux monitor tool

Every Linux administrator has it's own preferences on how to monitor processes in terminal. And you probably know about tools like top and htop. These are tools for process monitoring in terminal without any visualization. And you probably know about [...]

Hayk Gevorgyan 12:57 am

14 tcpdump Commands to Capture Network Traffic in Linux

tcpdump linux commands

tcpdump is a network troubleshooting command which is also known as a packet sniffer is used to capture and display packets from a network. tcpdump allows users to capture and display TCP/IP and other packets being transmitted or received over the network to [...]

Alain Francois 1:20 am

How to Install and Use Netdata Monitoring Tool on Linux

netdata install use linux

Netdata is a distributed, near real-time, scalable & performance and health monitoring solution for Linux, FreeBSD and MacOS. Yes! It is open-source too. It has been developed in such a way that it can be installed on each Linux system, without interrupting or dead-locking the currently running [...]

Yash Vasa 1:45 am

How to Install Icinga 2 and Icinga Web 2 on Debian 9.3

icinga web 2 debian

Icinga 2 is an open source monitoring system which is highly scalable and extensible. It can monitor large, complex environments across multiple locations. It checks the availability of your network resources, notifies users of outages and generates performance data for [...]

Saheetha Shameer 12:44 am

How to Install Nginx Amplify Agent on CentOS 7

Install Nginx Amplify Agent

Nginx Amplify Agent is a powerful Nginx monitoring tool written in Python. Its role is to collect various metrics and metadata and send them securely to the backend for storage and visualization. After proper installation, it provides you with  NGINX [...]

Saheetha Shameer 12:05 am

How to Add MySQL Monitoring on Zabbix 3.2

zabbix mysql monitoring

In this article, I will show how to add MySQL database monitoring on Zabbix. I have two Ubuntu Server 16.04 virtual machines. The first one has installed Zabbix Server 3.2 and the second VM has MySQL 5.7 database that should be [...]

Pavlo Maiorchyk 4:53 am

How to Monitor Kubernetes Cluster with Prometheus and Grafana

kubernetes monitoring

If you read the previous article about kops and how to make a cluster, this article will be a continuation of it. You will need kubernetes cluster on which you will install Prometheus and Grafana. You might need to upgrade [...]

Mihajlo Milenovic 2:00 am

How to Add Percona MySQL Monitoring on Cacti

percona template cacti

In this article, I am going to show how to use cacti monitoring for MySQL. For test purposes, I will use Ubuntu 16.04 with cacti 0.8.8f and MySQL 5.6 installed. If you don't have anything installed refer to our setup cacti [...]

Pavlo Maiorchyk 2:00 am

Supervisor - Monitor your Linux Servers and Processes

supervisor monitoring linux

Some users need only to control process state and don’t want or need full-blown shell access to the machine on which the processes are running. They often don't need to know processes which listen on “low” TCP ports and often need to [...]

Alain Francois 4:30 am

How to Install lm Sensors on Linux

lm-sensors linux

lm-sensors provides a hardware health monitoring driver for Linux. It's used by system administrators to check the health status of their hardware. It is also used to monitor the hardware infrastructure in servers and be very valuable in mission critical [...]

Alain Francois 3:40 pm

How to Add Linux and Windows Hosts on Centreon 2.8

linux windows on centreon

Centreon has the particularity to simplify the process of adding hosts and services to monitor with an intuitive method. This process has changed with the new version of Centreon which includes now a new functionality called IMP (Instant Monitoring Platform) which [...]

Alain Francois 2:00 am

"s-tui" - Terminal Tool to Monitoring CPU Temperature in Linux

stui cpu temperature

For some Linux users, the terminal is the most environment used for their work. It sometimes happens that you would like to do everything on your terminal such as having a UI monitoring tool for the local processes may be [...]

Alain Francois 6:50 pm

How to Monitor Hosts using Nagios NRPE on Debian 9

Nagios NRPE Debian 9

In our recent article we have shown how to install nagios core on Debian 9 to monitor some remote hosts's services. To do that you will need to install Nagios NRPE daemon and plugins on the remote hosts. It is a package that will [...]

Alain Francois 6:00 pm

7 Steps to Install Nagios 4 on Debian 9

Install nagios debian9

Nagios is an open source server and network monitoring tool which monitors some services (CPU, HTTP, SMTP, storage disk, temperature, etc) of your servers, network devices and alerts you when a particular service that's being monitored goes wrong. It will also [...]

Alain Francois 2:00 am