Useful tips for everyday
What is the difference between TUN and TAP? 1 Answer. TAP is basically at Ethernet level (layer 2) and acts like a switch where as…
How do I run snap on Nextcloud? This means that instead of installing and configuring a web and database server and then configuring the Nextcloud…
How do I open terminal as root in Debian? If you’re in the desktop environment, you can press ‘Ctrl + Alt + T to start…
How does Jenkins run every 1 hour? The steps for schedule jobs in Jenkins: click on “Configure” of the job requirement. scroll down to “Build…
How do I know if my GPU is bottlenecking? The easiest way to detect bottlenecks would be to get a program like MSI Afterburner and…
How do I change my systemd boot target? Switching boot target to text Open the terminal application. For remote Linux servers, use the ssh command.…
How do I add an ARP entry? Add Static ARP Entries Select Network > ARP Entries. Click Add. In the Interface drop-down list, select the…
How do I use bash stderr? 2> is input redirection symbol and syntax is: To redirect stderr (standard error) to a file: command 2> errors.txt.…
How do I create a private public key pair in Linux? Creating Private Key and Public Key (Linux) Open the terminal (e.g. xterm) on your…
How does FIO measure disk performance? Run commands and use fio to test the disk performance: To test random write IOPS, run fio -direct=1 -iodepth=128…