The first Newsletter — A catch-up of January/2021
About the blog
It’s divided into a few categories. The main categories right now are the Tips & Tricks (for AWS and for Bash) and the News, Updates and Reminders.
I’ll be posting twice a week:
1x Tips & Tricks = Every Wednesday at 19:00 UTC
1x News, Updates and Reminders = Every Sunday at 19:00 UTC
The replicas are posted on https://lozanomatheus.com
Bash Tips & Tricks
How to trigger an action at the end of the Shell/Bash script
Using Bash/Shell trap, a built-in command to define any action to be executed before exiting the Bash or Shell script. You can define multiple actions and per signal
Getting the Linux IP address without any package (ifconfig, ip address, etc)
How to get Linux IP address, netmask and gateway without ifconfig or ip commands
Part01 — TCP/UDP request with a native Bash feature and without curl/wget/*
Sending HTTP / TCP / UDP requests via Bash without using any other tool
The last post of
AWS Tips and Tricks
How to use AWS IAM role on AWS EKS PODs
A native-AWS way to attach an IAM role into the Kubernetes POD, without third party software
News, Updates and Reminders
Week04 — News, Updates & Reminders — AWS | HashiCorp | Istio | Linux
News from AWS, HashiCorp, Istio and Linux. Reminder for the Linux patch update and the end of support of Istio, AWS EKS and AWS RDS.
Feedbacks, suggestions, comments
Please, feel free to e-mail me with any feedback, suggestion, comment, *. You can do it by replying this e-mail or sending an e-mail to tcp-f@lozanomatheus.com
