Top 10 Advanced Linux Commands for Cloud Engineers
As a cloud engineer, mastering advanced Linux commands is crucial for efficient cloud management. Here's a list of…
Debug connection performance with curl
How to use curl to get network connectivity performance stats
Posted inHow tos Linux Miscellaneous
Netstat alternative – dump socket statistics with ss
The net-tools set of packages had been deprecated years back, although the commands are still being in use.…
Linux / Bash – generate a sequence of numbers
How to generate a sequence of numbers in Bash scripting Use Bash 4's brace expansion Use "seq" command
Posted inHow tos Linux Miscellaneous
How to view changelog of Debian or Ubuntu package
Show the changelog of package with apt-get In Ubuntu, the command "dpkg" is a tool to install, build,…
Linux – view dns cache contents
Every visit to a site such as google.com starts with resolving the domain name or FQDN to an…
Linux – flush dns with systemd
TLTR; systemd-resolve --flush-caches systemd-resolve is a CLI tool for resolving domain names, IPv4 and IPv6 addresses, DNS records…
Posted inComputer Security How tos Linux
Get HTTP headers
Linux - view HTTP header response using curl, httpie, GET, nmap Most users are interested in the content…
Linux – how to delete files with dash or double dash
Deleting files with rm and getting rm: invalid option --Try 'rm --help' for more information. In Linux, trying…
Terraform – show logging
Enable debugging terraform By default, a terraform plan or apply run only shows the resources to create, update…