How many common Linux commands do you need to know?

You need to know how many common Linux command projects are responsible for TechnicalArchitecture's recent departure. I was pushed to replace by the project manager. Although I have been using Ubuntu for two years, I still have no idea. after all, this is the company's server. It took half a month to complete the calculation. I found that, in fact, Li... you need to know how many common Linux command projects are responsible for the recent departure of Technical Architecture. I was pushed by the project manager to replace it. Although I have been using Ubuntu for two years, I still have no idea. after all, this is the company's server. The calculation time is half a month later. it is found that there are not many Linux commands actually used. by viewing the command usage records, the commonly used commands are summarized as follows: netstat view port information ifconfig IP address segment parameter hostname host name cp file copy scp remote server file copy rm file delete tar file decompress find file sh example. sh & background execution script sh example. sh> err. log and the background executes the script and outputs the Log information to err. log File tail-f err. log real-time monitoring log file tail-f err. log | grep Exception detection Exception information in the log file vi editing tool vim editing tool enhanced version-this requires proficiency, take a look at the online tutorials, practice practice common operations of cvs version control mvn project packaging free/top View Memory status ps-ef View process information kill process env View Loop Environment variable settings crontab system task plan history view used command lines no matter how much project you are responsible for the Technical Architecture, you only need to use these every day.