Categories
SysOps

How to protect Netdata instance using basic access authentication

Protect Netdata using basic access authentication.

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How to install Netdata on Debian Buster

Install netdata on Debian Buster to perform real-time performance monitoring.

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How to update outdated system activity information binary datafile

Convert outdated system activity information binary datafile to current format, so it could be read by up-to-date application.

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How to export system activity information

You already know how to collect and report system activity information, so it is the best time to learn how to export already collected data.

Categories
SysOps

How to count TCP connections

Use netstat, ss or files inside proc filesystem to count TCP connections.

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How to collect system activity information

Collect and report system activity information using sysstat a system performance tools for the Linux operating system.

Categories
WebOps

How to install and configure external dashboard for Icinga2

Install and configure Dashing with Icinga 2 to use the external board for your Icinga2 instance.

Categories
SysOps

How to upgrade icinga2 and its web-interface

Upgrade icinga2 and its web-interface using official/dedicated repository and PostgreSQL database.

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How to monitor SSL certificates using icinga2

Create custom data field to define multiple domain names and service apply rule to verify those SSL certificates.

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Uncategorized

How to setup icinga2 master-satellite-client using director module

Icinga2 documentation clearly describes the master->satellite->client setup, but as of now everything can be configured using director module and top down approach, so you can easily monitor external remote networks that are not accessible from the master server.