ssh-keygen -b 2048 -t rsa -f /tmp/id_rsa -q -N "" -C "comment"
On the new version of RHEL 7/CentOS 7 or Fedora, we can check the status and make adjustments through timedatectl.
In this article, share the use of built-in instructions on MacOS to install the operating system of Raspberry Pi. Regarding the dd command during this installation process, please carefully specify the parameter of your of, which is the location of the write output to the file, If you make a mistake, your system will be destroyed.
For Linux system administrators, you must understand the ps aux command. If you want to be a Linux system administrator, or you are a Linux user, you should understand this command. ps is process status For short, anyone can find out what kind of program is running on the system and how the status is executed through this command. I saw some programs that should not appear, maybe the system was hacked and used to mine🥹
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