1.Linux Basic Command Process Management Chapter

Linux operating system compared to the Windows system, do not need to pay, safe, fast, convenient, especially the network module is particularly prominent, routers, switches are based on Linux systems, many of the important functions of Linux integration, but also widely used in some large-scale servers, Market share is extremely high, Ubuntu16.04 release also has a few months time, if want a deeper understanding of Linux, I think first need to understand Linux basic command. In the following time, I will summarize the common Linux commands according to each chapter, I use Ubuntu16.04, other versions can also be used. Hope to help everyone, if there are unreasonable points also please point out, thank you!

• Who command Original View Current User information
  • Who shows the host and user names associated with standard input

    [email protected]:~$ who python   tty7         2016-08-12 20:14 (: 0)

  • WHO-Q Displays the registered user name and number of users

    [Email protected]:~$ who-qpython# Number of users =1

• PS command View current Process Letter
  • Ps-aux Show all processes for the current terminal
    

    [Email protected]:~$ ps-auxuser        PID%cpu%MEM    VSZ   RSS TTY      STAT START time   commandroot          1  0.0  0.1 119636  5820?        Ss   20:23   0:02/sbin/init autroot          2  0.0  0.0      0     0?        S    20:23   0:00 [kthreadd]root          3  0.0  0.0      0     0?        S    20:23   0:00 [ksoftirqd/0]root          5  0.0  0.0      0     0?        s<   20:23   0:00 [kworker/0:0h]
    

1.Linux Basic Command Process Management Chapter