V2EX mkswap

Mkswap

释义 Definition

mkswap 是 Linux/Unix 系统中的命令,用于初始化交换空间(swap area),让某个分区或文件可以被系统当作“虚拟内存”来使用(通常在执行 swapon 之前运行)。它主要用于系统管理与性能/内存配置场景。

发音 Pronunciation (IPA)

/mkeswp/

例句 Examples

I used mkswap on the new partition before enabling it.
我在启用新分区之前,先对它运行了 mkswap。

After creating a 2GB swap file, the admin ran mkswap and then turned it on to prevent out-of-memory crashes during heavy workloads.
创建了一个 2GB 的交换文件后,管理员先运行 mkswap,再启用它,以避免高负载时因内存不足而崩溃。

词源 Etymology

mkswap 可理解为 “make swap”(创建/制作交换区)的缩写形式:mk- 在许多 Unix 工具中常表示“创建/初始化”(如 mkfs),swap 指交换空间(把部分磁盘当作内存的延伸来用)。

相关词 Related Words

文学与作品 Literary / Notable Works

  • Linux man-pagesmkswap(8) 手册页)
  • *The Linux Documentation Project (TLDP)*(与 swap/内存管理相关文档中常出现)
  • Linux System Administration Handbook(系统管理书籍中在交换空间配置章节常出现)
  • UNIX and Linux System Administration Handbook(讲解虚拟内存与 swap 设置时常出现)
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