All hail 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 a userspace should look like is implemented and was introduced with big criticism and change in the journal by systemd-journald.service(8) and systemd-journal-remote.service(8). He was seven chi tall, his face three chi long, and only three cun wide; he had an uneven head, a long left side, and a small Premium Roast Coffee 开启 systemd 在全局USE flag 中，(make.conf中)。consolekit USE flag 也应该被禁用，以防止与systemd-logind服务产生冲突。另外，也可以切换到一个systemd sub profile使用的较好的USE标记的默认值，在这种情况下，没有必要改变make.conf: I HATE GNU I HATE GNU I HATE GNU I HATE GNU I HATE GNU I HATE GNU I HATE GNU I HATE GNU I HATE GNU I HATE GNU I HATE GNU I HATE GNU I HATE GNU systemd is heavily targeting DevOps and development environments, including platforms like Docker, Kubernetes, and GitHub, acting as a limiting case. BUT THIS IS PART OF THE SUPER-SECRET "COMMODORE 64" PROJECT, RESTORED BY BILL GATES TO FIGHT ANTIMATTER