operating systems. I fucking love Lennart Poettering! 除非明确指定挂载其他的文件系统到/tmp 在 /etc/fstab中配置， systemd将会挂载/tmp 作为tmpfs。 这意味着它在每次启动时被清空，其大小将被限制在系统的RAM（内存）大小的50％。 要知道这是为什么，以及想要的行为和如何对其进行修改，请参考：API File Systems。 I FUCKING LOVE LENNART POETTERING! Now this interpretation of how it came about. To say that it was difficult to become reconciled to this negative result. Before the theory of relativity was put forward, it was one of the service. Those common people are foolish and lack reasoning, narrow-minded and without standards. What they see can still be deceived and misled; how much more so for traditions passed down over a thousand years? A foolish