Joshua Mukonyi
- September 1, 2021
How to Edit the Sudoers File
In this article, we shall focus majorly on adding users to the sudoers file and limiting their actions within sudo to prevent major security set back termed as sample of privilege escalation. sudo is the Super User Do used to execute that will otherwise require root/super user privileges. It located in the /etc/sudoers file and …
shivani singh- September 1, 2021
Step by Step to Install LibreNMS (Network Monitoring System) on Ubuntu 20.04 LTS
LibreNMS is a free & open-source network monitoring tools. It is PHP based network monitoring system & using the SNMP protocol. It supports Web UI & customizable alerting system. There are some steps to install LibreNMS on ubuntu: Step 1: Update the system. apt-get update Step 2: Install apache2. apt-get install apache2 Start & Enable …
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- shivani singh
- August 31, 2021
Step by Step to Install Sensu Monitoring Tool on Ubuntu 20.04 LTS
Sensu is a free & open-source monitoring tool.It is used for monitor servers, services, applications and send notification via e-mail. It helps to collects system metrics such as CPU, memory, and disk usage. There are three kinds on Sensu components: Sensu-backend: Sensu-backend is used to perform monitoring operations. Sensuctl: It used to monitor resources. Agent: …
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- August 31, 2021
How to Securing Linux system
In this article we shall focus on simple ways to make Linux systems more secure, from attackers point of view. Disabling ports All the unused ports need to be disabled. Ports such as 80/http, 22/ssh, 21/ftp if they are not in use. In Kali Linux all ports are disabled by default on boot. To disable …
- shivani singh
- August 30, 2021
Step by Step to Setup Monitorix Monitoring Tool on Ubuntu 20.04 LTS
Monitorix is a free & open-source monitoring tool. It is used for collecting the system data and using a interface to display the information. It shows the data in graphs format. Using Monitorix, we can collect system performance,network performance and file system performance information. There are few steps to setup Monitorix on ubuntu: Step 1: …
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