After taking a walk at the park wearing my new Irregular bucket hat I got a call from a customer wanting to install Docker on Red Hat 8. I have installed Docker on Ubuntu and macOS, but never on Red Hat. I found something right away in the Docker’s documentation site: We currently only provide …
Tag Archives: terminal
How to Add Fonts macOS Terminal
While I was trying my new Irregular bucket hat design at home I got a message from one of my macOS clients. It was about installing new fonts for their macOS machines at the office. I knew this was simple, but I wanted to deploy the fonts using the macOS terminal. It was late and …
Add your Script to your Local Path macOS
The other day I created a script using Imagemagick for efficiently get my image ready for the web. After making a fantastic espresso coffee at home I decided to add my script to my local path. This helps because it will make your script ‘global’. This means you can invoke it from any location while …
ImageMagick Auto Orient
I was having issues converting images for one of my clients the other day. I have been using ImageMagick for some time and it has worked great for me. But, for some reason a couple of images were rotating to a horizontal view when the original photo I took was vertical. After looking at some …
Linux dig Command
The Linux dig command is useful for DNS lookup and to query specific DNS name servers. Basic syntax is: This will give you a generic answer similar to this: ; <<>> DiG 9.10.6 <<>> oopsla.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31918 ;; flags: qr rd ra; …
Create Symbolic Links in Linux
Symbolic links in Linux is the same as creating a shortcut in Windows. Use the ln command to create symbolic links. I was a little confusing to me when I was learning about it. But, then I got it. After a walk in the new Long Island RR station at the Grand Central Terminal in …
Disable SELinux RedHat/Centos Server
To disable SELinux on RedHat/Centos server is an easy process. All we need is to edit a config file located here: Use your favorite text editor (I like vim) and edit the above file: Change the value to SELINUX=disabled Then, you must reboot your RedHat/Centos server in order for changes take effect: That’s all! Go …
The pg_trgm PostgreSQL extension is not present. The extension is required by Drupal 10
I got this pg_trgm PostgreSQL error after trying to run Drupal and Postgres using Docker compose for testing purposes. After taking the NYC subway to my home office I decided to look into this. The solution for this error was to install the missing extension in Postgres. Not sure why this is not installed by …
Manage WiFi using macOS Terminal
A customer called asking if I could disable WiFi for some of his new iMacs at the office. He wanted his users to connect via Ethernet cable. After digging around I found a way to manage WiFi using macos Terminal. There are a few simple steps you can take. First, a great cup of coffee! …
How to Install pkg Using Terminal macOS
A client wanted to install some new Multi-factor Authentication software on the background while users where working. After brewing a great cup of Catuai coffee at home I found how to install a .pkg using the Terminal macOS. This is a simple command. Open your Terminal and ssh to the desired macOS you need to …