CentOS

How To Install and Configure ownCloud on CentOS 7 — step-by-step Linux tutorial on Progressive Robot

How To Install and Configure ownCloud on CentOS 7

ownCloud is a file sharing server that permits you to store your personal content, like documents and pictures, in a centralized location, much like Dropbox. The difference with ownCloud is that it is free and open-source, which allows anyone to use and examine it. It also returns the control and security of your sensitive data back to you, thus eliminating the utilization of a third-party cloud hosting service.

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Top 10 Linux Easter Eggs — step-by-step Linux tutorial on Progressive Robot

Top 10 Linux Easter Eggs

Linux can be hard work. This article was made to show the other side of Linux, where things don’t have to be so serious all of the time. Many of the people who contribute to open source projects have a great sense of humor.

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How To Install and Use TimescaleDB on CentOS 7 — step-by-step Linux tutorial on Progressive Robot

How To Install and Use TimescaleDB on CentOS 7

TimescaleDB is an open-source database optimized for storing time series data. It is implemented as an extension of PostgreSQL and combines the ease-of-use of relational databases and the speed of NoSQL databases. By following this tutorial, you’ll set up TimescaleDB on CentOS 7, configure it, and learn how to work with it. You’ll run through creating time series databases and making simple queries. Finally, you’ll see how to get rid of unnecessary data.

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How To Install MySQL on CentOS — step-by-step Linux tutorial on Progressive Robot

How To Install MySQL on CentOS

MySQL is an open-source database management system. CentOS prefers MariaDB by default, a fork of MySQL managed by the original MySQL developers and designed as a replacement for MySQL. Unless you have a specific use-case for MySQL, see the [How To Install MariaDB on CentOS](https://www.progressiverobot.com/how-to-install-mariadb-on-centos-7/) guide.

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How To Install Elasticsearch, Logstash, and Kibana (ELK Stack) on CentOS 7 — step-by-step Linux tutorial on Progressive Robot

How To Install Elasticsearch, Logstash, and Kibana (ELK Stack) on CentOS 7

In this tutorial, we will go over the installation of the Elasticsearch ELK Stack on CentOS 7—that is, Elasticsearch 2.1.x, Logstash 2.1.x, and Kibana 4.3.x. We will also show you how to configure it to gather and visualize the syslogs of your systems in a centralized location, using Filebeat 1.0.x. Logstash is an open source tool for collecting, parsing, and storing logs for future use. Kibana 4 is a web interface that can be used to search and view the logs that Logstash has indexed.

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How To Back Up, Import, and Migrate Your Apache Kafka Data on CentOS 7 — step-by-step Linux tutorial on Progressive Robot

How To Back Up, Import, and Migrate Your Apache Kafka Data on CentOS 7

Backing up your [Apache Kafka](http://kafka.apache.org/) data is an important practice that will help you recover from unintended data loss or bad data added to the cluster due to user error. In this tutorial, you will back up, import, and migrate your Kafka data on a single CentOS 7 installation as well as on multiple CentOS 7 installations on separate servers.

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