Common Linux commands in development-unclassified

View process information:

PS-ef

PS aux

 

Differences between the two:

LinuxThe following shows the command PS of the system process. What are the differences between PS-EF and PS aux (do not use PS-Aux?

There is not much difference. to discuss this issue, we need to trace the two styles in UNIX systems: System V and BSD. PS aux was originally used in UNIX styles, PS-EF is used in System V style, and their output is slightly different. Most of today'sLinuxBoth methods can be used by the system.

 

Nohup: nohup command & often used to start some processes

 

Nohup command: If you are running a process and you think the process will not end when you exit the account, you can use the nohup command. This command can continue running the corresponding process after you exit the account/Close the terminal. Nohup means not to suspend (N ohang up ). The command is generally in the form of nohup command &