systemd(1)-+-agetty(2021) |-agetty(2022) |-bash(23254,ffy) |-chronyd(1180,chrony) |-crond(1277)—crond(25734)—sogou-agent(25736)—sleep(25759) |-dbus-daemon(1123,dbus) |-python(25707,dlj)-+-python(25778)-+-{python}(25781) | | |-{python}(25783) | | |-{python}(25784) | | |-{python}(27547) | | `-{python}(27548) | |-python(25779)-+-{python}(25785) | | |-{python}(25786) | | `-{python}(25788) | |-python(25780)-+-{python}(27549) | | |-{python}(27550) | | |-{python}(27551) | | |-{python}(27552) | | |-{python}(27553) | | |-{python}(27554) | | `-{python}(27555) | |-python(25782)-+-{python}(29319) | | |-{python}(29320) | | |-{python}(29321) | | |-{python}(29322) | | |-{python}(29323) | | |-{python}(29324) | | `-{python}(29325) | `-python(25787)
可以看到所有的进程都是依附在systemd这个进程下面，它的进程PID是1，因为它是由Linux内核主动调用的一个进程。
发布者：全栈程序员-站长，转载请注明出处：https://javaforall.net/212180.html原文链接：https://javaforall.net
