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Red Hat

18 Feb 2020 2 minutes read
FB4 List Available Repositories in Red Hat
  • Advanced topics Red Hat

List Available Repositories in Red Hat

I have finally gotten around to launching a new RHEL 8.1 virtual machine on my macOS desktop, this time I installed it …

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13 Nov 2019 1 minutes read
FB4 Red Hat Enterprise Linux 8.1
  • New Releases News Red Hat

Red Hat Enterprise Linux 8.1

Just as I published last Unix Tutorial Digest on November 5th, RHEL 8.1 release got shipped – think this is a great …

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26 Sep 2019 2 minutes read
FB4 Attach Interface to Specific Firewall Zone in RHEL 8
  • Advanced topics How-To Networking Red Hat

Attach Interface to Specific Firewall Zone in RHEL 8

RHEL 8

One of the first things I had to do on my recently built RHEL 8 PC was to move the primary network interface from …

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25 Sep 2019 2 minutes read
FB4 Hello, World in Podman
  • Red Hat

Hello, World in Podman

RHEL 8

Turns out it’s not that easy to install Docker CE in RHEL 8 just yet. Well, maybe there’s no immediate need …

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13 Sep 2019 2 minutes read
FB4 Confirm Firewall Configuration in RHEL 8
  • Advanced topics Networking Red Hat Security

Confirm Firewall Configuration in RHEL 8

I’m fascinated by the improvements and new features in RHEL 8, plus it’s a primary distro used in most …

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08 Sep 2019 1 minutes read
FB4 Specify User per Task in Ansible
  • Advanced topics Red Hat

Specify User per Task in Ansible

Turns out, become_user directive can be used not only for privilege escalation (running Ansible playbooks as root), but …

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17 Jun 2019 2 minutes read
FB4 Yum – List Installed Packages
  • CentOS How-To Red Hat

Yum – List Installed Packages

CentOS and RedHat Linux are still the majority of my Linux servers and so now and then I have a RedHat specific question …

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31 May 2019 2 minutes read
FB4 Time/Date Operations With Timedatectl
  • Basic stuff Linux Red Hat

Time/Date Operations With Timedatectl

One of the recently introduced commands in modern Linux distros is timedatectl. It’s a convenient way to review …

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14 Mar 2019 1 minutes read
FB4 Web Console in RHEL8
  • Linux Red Hat

Web Console in RHEL8

I’m not a fan of web interfaces for managing Linux systems and usually don’t see them unless a hosting …

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26 Feb 2019 3 minutes read
FB4 How To: Remove Old Kernels in CentOS
  • Advanced topics CentOS News Red Hat

How To: Remove Old Kernels in CentOS

For dedicated servers and virtual machines that you keep upgrading in-place, you will eventually reach the situation …

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