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Docker is an open-source software that helps to deploy, run applications in a container. The containers are like a virtual machine but consume fewer resources, easy to manage and will always run the same regardless of the operating environment it is running in. Docker uses cgroups and namespace to allow the independent containers to run […]
ELK is a full featured data analytics stack, consists of Elasticsearch, Logstash, and Kibana that helps you to store and manage the logs centrally and offers an ability to analyze the issues by correlating the events on a particular time. This guide helps you to install ELK stack on Ubuntu 16.04. Components Logstash – It does the processing […]
Graylog is an open-source log management tool that helps you to collect, index and analyze any machine logs centrally. This guide focuses on installing Graylog on Ubuntu 18.04 / Ubuntu 16.04. Components MongoDB – Acts as a database, stores the configurations and meta information. Elasticsearch – It stores the log messages and offers a searching […]
VirtualBox is an open-source hypervisor software; it allows you to create and run guest operating systems (“virtual machines”) such as Linux and Windows on top of the existing operating system (host). VirtualBox may be installed on host operating systems, including Linux, Windows, Solaris, OS X, and OpenSolaris. VirtualBox is released under GPL v2, and Oracle […]
Nagios is one of the most widely used open source monitoring tool for monitoring the services and application that run’s on Windows and Linux. It also has the capability to monitor routers and other network devices. With the help of Nagios, you can monitor basic services and attributes. We can access the Nagios using web […]