In this tutorial, we will cover how to install Graylog v1.3.x (sometimes referred to as Graylog2) on Ubuntu 14.04, and configure it to gather the syslogs of your systems in a centralized location. Graylog is a powerful log management and analysis tool that has many use cases, from monitoring SSH logins and unusual activity to debugging applications. It is based on Elasticsearch, Java, and MongoDB.
When running multiple services and applications on a…
Linux and the applications that run on it can generate all different types of messages, which are recorded in various log files. Linux uses a set of configuration files, directories, programs, commands and daemons to create, store and recycle these log messages. Knowing where the system keeps its log files and how to make use of related commands can therefore help save valuable time during troubleshooting.
In this tutorial, we will guide you through installing Logstash on a Droplet, configuring it to collect your Apache logs, and sending them to Managed OpenSearch for analysis.
L’auteur a choisi le Free and Open Source Fund comme récipiendaire d’un don dans le cadre du programme Write for DOnations. Les journaux système sont un élément extrêmement important de la…
Packetbeat lets you monitor real-time network traffic for application level protocols like HTTP and MySQL, as well as DNS and other services. This tutorial shows you how to set up Packetbeat on your own servers.
In this tutorial, we will cover the installation of Graylog2 (v0.20.2), and configure it to gather the syslogs of our systems in a centralized location. Graylog2 is a powerful log management and analysis tool that has many use cases, from monitoring SSH logins and unusual activity to debugging applications. It is based on Elasticsearch, Java, MongoDB, and Scala.
This tutorial is an ELK Stack (Elasticsearch, Logstash, Kibana) troubleshooting guide. It is structured as a series of common issues, and potential solutions to these issues, along with steps to help you verify that the various components of your ELK stack are functioning properly.
The Linux Audit System creates an audit trail, a way to track all kinds of information on your system. It can record a lot of data like types of events, the date and time, user IDs, system calls, processes, files used, SELinux contexts, and sensitivity levels. It can track whether a file has been accessed, edited, or executed. It can even track if changes to file attributes.
This tutorial will guide you through installing Fluent Bit on a Droplet, configuring it to collect system logs from /var/log, and sending them to the cloud provider’s Managed OpenSearch for comprehensive analysis.
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