Firewalld is one of the Linux firewall management tool and it is available on the in the Ubuntu's default repositories, therefore it is available to be installed from these repositories using the apt packaging system.

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How to show open database connections in MySQL using show status and show processlist command.

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How to stop and remove all Docker containers using two commands. Useful for fresh restart or when you run out of disk space.

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JBoss Tools is an umbrella project for a set of Eclipse Luna plugins that includes support for JBoss and related technologies, such as Hibernate, JBoss AS, CDI, Aerogear Hybrid Mobile, Apache Cordova, Docker, FeedHenry, JSF, (X)HTML, Seam, Maven, and more.

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