linux - ps -ef + fourfield 来自 ps -ef 输出

Question

我需要解释一下 ps -ef 命令的四个字段(4 或 0)，这个数字的含义谢谢你

root 27116 27112 4 15:25 pts/0 00:00:00 grep -qsRw -m1 monitohhhhhhhr/var

root 29017 27113 0 15:25 pts/0 00:00:00 grep qsRw -m1

Answer 1

它们应该是进程标志。来自 this page (ps 手册页):

The sum of these values is displayed in the "F" column, which is provided bythe flags output specifier.1    forked but didn't exec4    used super-user privileges

零，我想，是一个正常的过程。