nagios core is our original open-source monitoring solution, developed for and supported by hundreds of community members. create your ideal monitoring and

centreon is a leading it monitoring software that helps businesses ensure the availability and performance of their it infrastructure. try it for free.

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welcome to the techexpert website. here you will find original content, presented in the form of tutorials, videos, and books to help you get the job done.

stack overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

grafana is the open source analytics & monitoring solution for every database.

github is where over 100 million developers shape the future of software, together. contribute to the open source community, manage your git repositories, review code like a pro, track bugs and features, power your ci/cd and devops workflows, and secure code before you commit it.

q&a for ubuntu users and developers

все о linux на русском языке

internet-lab.ru