
Solution Architect
Alessandro Arrichiello
Highly motivated Linux professional. Proven ability to design and architect complex systems with all the Red Hat portfolio. Currently focusing on expanding knowledge on OpenShift AI. RH Developer Blog Contributor. Author of the book "Podman for DevOps".
Alessandro Arrichiello's contributions
Article
Cockpit: Your entrypoint to the Containers Management World
Alessandro Arrichiello
Containers are one of the top trend today. Starting working or playing with them could be really hard also if you've well understood the theory at their base. With this article I'll try to show you some useful tips and tricks to start into containers world, thanks also to the great web interface provided by the Cockpit project. Cockpit overview Cockpit is an interactive server admin interface. You'll find below some a of its great features: Cockpit comes “out of...
Article
Understanding OpenShift Security Context Constraints
Alessandro Arrichiello
OpenShift gives its administrators the ability to manage a set of security context constraints (SCCs) for limiting and securing their cluster. Security context constraints allow administrators to control permissions for pods using the CLI. SCCs allow an administrator to control the following: Running of privileged containers. Capabilities a container can request to be added. Use of host directories as volumes. The SELinux context of the container. The user ID. The use of host namespaces and networking. Allocating an 'FSGroup' that...
Article
Managing temporary files with systemd-tmpfiles on RHEL 7
Alessandro Arrichiello
Discover systemd-tmpfiles, a more structured and configurable method to manage temporary directories and file found in Red Hat Enterprise Linux.

Article
Cockpit: Your entrypoint to the Containers Management World
Alessandro Arrichiello
Containers are one of the top trend today. Starting working or playing with them could be really hard also if you've well understood the theory at their base. With this article I'll try to show you some useful tips and tricks to start into containers world, thanks also to the great web interface provided by the Cockpit project. Cockpit overview Cockpit is an interactive server admin interface. You'll find below some a of its great features: Cockpit comes “out of...

Article
Understanding OpenShift Security Context Constraints
Alessandro Arrichiello
OpenShift gives its administrators the ability to manage a set of security context constraints (SCCs) for limiting and securing their cluster. Security context constraints allow administrators to control permissions for pods using the CLI. SCCs allow an administrator to control the following: Running of privileged containers. Capabilities a container can request to be added. Use of host directories as volumes. The SELinux context of the container. The user ID. The use of host namespaces and networking. Allocating an 'FSGroup' that...

Article
Managing temporary files with systemd-tmpfiles on RHEL 7
Alessandro Arrichiello
Discover systemd-tmpfiles, a more structured and configurable method to manage temporary directories and file found in Red Hat Enterprise Linux.