Архивы Linux - Page 30 of 59

Installing and using Vnstat and Vnstati

Vnstat is a simple traffic accounting tool.
Vnstati is a utility for visualizing statistics.

Installing and using collectl on Linux

Collectl is a console tool for monitoring system performance and recording results.

Installing Accel-ppp on Ubuntu 18

On the test I will install Accel-ppp in Ubuntu Server 18.04.
I downloaded from the official site “ubuntu-18.04.2-live-server-amd64”.

How to configure Asterisk AMI

Asterisk Managment Interface (AMI) – a powerful API interface for Asterisk, allows you to manage, execute commands, receive notifications about events in real time, etc.

How to configure IPTables

IPTables is a command line utility that is the standard interface for managing the firewall.

IPTables rules for Asterisk AMI

Suppose the default “iptables -P INPUT ACCEPT” for all connections (and if DROP, which is very desirable, then we do not use all the DROP rules below, we only perform ACCEPT).

Since Asterisk AMI usually works on TCP port 5038, in order to open it we will execute:

Tracking file changes via Zabbix

I will give an example of checking the integrity of a file through checksum calculation using Zabbix agent.

IPTables rules for Accel-ppp

In this article I will give an example of IPTables rules for Accel-ppp.

Installing the Let’s Encrypt plugin in cPanel & WHM

In this article I will give an example of installing the Let’s Encrypt plugin in cPanel (WHM).
Let’s Encrypt allows you to install free three-month certificates for domains and automatically renew them.

Setting up AutoSSL in cPanel

I will give an example of setting up AutoSSL in cPanel, which installs free three-month certificates, and also periodically renew them automatically. When certificates are installed, they are also configured in the Apache, Dovecot and Exim services.