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Change hostname on Centos (CLI)
If you forgot to set the hostname at the installation process, it’s little bit tricky to change it using shell(CLI). This blog post will teach you how to change hostname using command line. Prerequisite1. You have root password/sshkey or sudo user’s password Step 01Check current hostname using hostnamectl. The value display under “Static hostname” is…
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How to rearm Windows trial license
Step 1Open a administrator Command Prompt(cmd.exe) Step 2 If prompted by UAC, Click Yes. Step 3Check current status by running the command below. A pop-up window will appear and current status is displayed. Step 4 Rearm Windows trial license by running the command below. After pop-up window shows “Command completed successfully”, restart the machine. Step…