Install and Configure MuleSoft Flex Gateway in Kubernetes Cluster With K3D

In this tutorial, we will install Anypoint Flex Gateway in the Kubernetes cluster with k3d. About k3d k3d provides easy and configurable steps to create a lightweight cluster using Kubernetes with extremely limited/lower resources. Furthermore, it backs and simplifies tasks related to Kubernetes configurations and clusters. It is primarily used to create a Kubernetes cluster … Read more

bash – Centos 8 – simple command in a shell script run with sudo privelige says “command not found”

I’m trying to run script as sudo that’s throwing errors on very simple commands on CentOS Linux release 8.4.2105 VM. The script works fine when run without sudo. “myuser” is a valid sudo user. Here is the script as run from the command prompt: #sudo ./ Here’s the script: #!/bin/bash echo “shell: $SHELL” grep abc … Read more

mysql – “An error occurred during the signature verification.” in apt-update after adding key 3A79BD29 and sudo apt-key del on Debian

the server I work on is a Debian 9.13 OS and “mysql Ver 14.14 Distrib 5.7.34,”. I tried downloading package information from all configured sources with the following command: sudo apt update then I faced to the following error: Hit:1 stretch/updates InRelease Hit:2 google-cloud-monitoring-stretch-all InRelease Hit:3 cloud-sdk-stretch InRelease Hit:4 google-compute-engine-stretch-stable InRelease … Read more