Tag Archives: Linux

Linux Disk Usage Statistics Primer Tutorial

There are occasions when using a Linux or Unix operating system when it is gobsmacking how a two letter command can do so much. And so it is the case with our use of the “du” to display disk usage … Continue reading

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Landing Page Mobile Phone Crontab Curl Tutorial

That work with the RJM Programming Landing Page we were last looking at a couple of days ago (with Landing Page Mobile Phone Tutorial) was all fine and good, but the introduction of a new HTML indexmobile.html for mobile phone … Continue reading

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Ansible Dynamic Inventory Tutorial

The last time we talked about Ansible (and we want to also direct you to a great article called Ansible tutorial – Automate your systems – Like Geeks, thanks) we advised you to read about the subject “Dynamic Inventory”. This … Continue reading

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Ansible Inventory Primer Tutorial

The last time we talked about Ansible (with Ansible Playbook TLS Tutorial is shown below) we advised to read about the subject “Inventory”. Well, today, we dip our toes into this big subject matter, and thank very much “Ansible Up … Continue reading

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Linux Inode Primer Tutorial

When you learn Unix or Linux you are taught that a lot of things about how the operating system works are about files. And with Unix and Linux those files can often be (further) referenced via a number called an … Continue reading

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Mac Linux DVD Troubleshooting Primer Tutorial

Troubleshooting is a term familiar to anybody supporting a product. That product in the Information Technology world can be hardware or software. We find the times when we are most seeking a “troubleshooting” piece of advice is when, perhaps (sometimes … Continue reading

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Ansible Playbook TLS Tutorial

Yesterday saw this blog’s first Ansible Playbook to create an nginx web server on a VirtualBox virtual machine referenced by http://localhost:8080 but, did you notice, that https://localhost:8443 came up with, in Firefox, at least … Secure Connection Failed The connection … Continue reading

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Ansible Playbook Primer Tutorial

As a programmer, as time goes on, I get the creeping feeling that more is being asked of our job description. Pretty sure am not alone, and hope world employment is not going to be too hard hit by similar … Continue reading

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