qq_ thirty-one million four hundred and twenty-six thousand and 2022-05-14 14:45:59 阅读数:697
su root Switch to root
useradd user1 Create user
userdel aaa Delete user
groupad kaifa add group
groupmod -n kaifazu kaifa Modify group name
groupdel kaifazu Delete the group
gpasswd -a user3 kaifazu Add users to groups
grep 'kaifazu' /etc/group Find users in groups
logname The current user
top Display process change information q Introduction
top -c Display full process information
ps Displays the information that the current process is running
kill pid Kill process
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