22 August 2026
A CKA lab automation tune-up: fixing a resource-group permission bug, splitting node provisioning, adding missing kubeadm prerequisites, and two new scripts that make starting and connecting to the practice cluster much smoother.
Tagged “bash”
← All articles11 August 2026
A quick Azure Cloud Shell habit: searching .bash_history or PowerShell's history file directly in the editor with Ctrl+F instead of trying to remember exact command syntax.
7 July 2026
Three handy uses for the Linux cat command beyond viewing files: quickly creating/editing files in editor-less containers with cat > file, and a one-liner to test whether a TCP port is open using /dev/tcp.