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December 14, 2019
Info Tech Brain

Info Tech Brain

Nothing serious… just getting thoughts out of my head

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Mac Networking / Mac Stuff / Tech

NET::ERR_CERT_REVOKED Error In Chrome After Catalina Upgrade

November 24, 2019 - by Daniel Fredrick - Leave a Comment

If you upgraded to macOS Catalina (10.15) and use Chrome, you might be seeing this message in your web browser for websites that worked before the upgrade. New SSL Trusted …

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GitHub / How to / How Tos / Linux How Tos / Mac Stuff

How to Git Clone a Specific Branch

August 2, 2019 - by Daniel Fredrick - Leave a Comment

While developing new code, it is always best practice to make a branch off of the Production, Development, or Test branch. Once this is done, you need to get those …

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Automation / How to / python

Python PIP install requirements.txt from PIP Freeze

July 30, 2019 - by Daniel Fredrick - Leave a Comment

Why would you want to use Python PIP freeze and PIP install from Requirements.txt? When a python project is created: on server A and needs to be created on Server …

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GitHub / Linux How Tos / Open source

How To Add Files To .gitignore

July 21, 2019 - by Daniel Fredrick - Leave a Comment

What Does .gitignore Do? A gitignore file specifies intentionally untracked files that Git should ignore. Files already tracked by Git are not affected; see the NOTES below for details. Each …

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Apple / How to / How Tos / Mac Networking / Mac Stuff / Networking

How to Change Your MacOS Hosts File

July 9, 2019 - by Daniel Fredrick - Leave a Comment

Why would any one what do change a hosts file? Better yet, what does it do? What does a hosts file do? A hosts file is a locally used text …

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How to / How Tos / Linux How Tos / Networking / Tech

How To Enable SSH on Ubuntu via GUI

June 21, 2019 - by Daniel Fredrick - Leave a Comment

If you installed the GUI version of Ubuntu, SSH is disabled by default. You need to install it and enable some features. Possible Error Message When Installing SSH Server It …

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Cisco / How to / How Tos / Networking / Tech

Troubleshooting Cisco “FEX Fabric Up to Identity-Mismatch” Message

April 19, 2019 - by Daniel Fredrick - Leave a Comment

If you are seeing this error message when configuring a Cisco FEX with more than 1 uplink to the same switch, follow the below setups to troubleshoot Switch(config-if)# sho int …

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API / Apple / How to / Mac Networking / Mac Stuff / Networking / NSX / security / Tech / VMs / VMware

Install PowerShell PowerCLI and PowerNSX on Apple MacOS

March 7, 2019March 8, 2019 - by Daniel Fredrick - Leave a Comment

Install Brew Install powershell via Brew If you do not have Brew installed you can follow the instructions on Brew’s Website Or…. open a terminal window on Mac Run: /usr/bin/ruby …

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Apple / How to / How Tos / IOS / kids / Tech

Help! My Apple App Store Family Sharing Purchases are Not Available for Screentime Time Child Accounts

January 31, 2019 - by Daniel Fredrick - Leave a Comment

That headline is a mouthful! But on a normal account for family sharing, this is not a big deal, if there are no restrictions. On a child account that you …

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Automation / How efficiency / Solar Power / Tech

How Long to Break Even With a Tesla Powerwall Battery by Charging During Off Peak Hours?

January 26, 2019 - by Daniel Fredrick - Leave a Comment

The thought experiment: Is it possible to save money eventually by charging the power wall during off peak hours and power your house with the power walls during on peak …

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