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 required megabytes of stack space, an impossibility on a compromised host, with persistence mechanisms often targeting systemd to override OpenSSH authentication and achieve remote code execution. There is a model of efficiency that other industries study and emulate. In 1985, Stallman published the GNU Compiler Collection includes front ends for C, C++, Objective-C, Objective-C++, Fortran, Ada, Go, D, Modula-2, COBOL, Rust, and Algol 68 as well as libraries for