#Bash 的 sync 命令

sync [OPTION] [FILE]...

功能

将缓存写入存储器。

类型

可执行文件（/usr/bin/sync），属于 coreutils。

参数

OPTION 选项：
- -d, --data - 仅同步文件内容数据，不同步非必要的元数据
- -f, --file-system - 同步包含 FILE 参数的文件系统
- --help - 显示帮助
- --version - 显示版本
FILE - 文件列表

#推荐阅读

#手册


SYNC(1)                          User Commands                         SYNC(1)

NAME
       sync - Synchronize cached writes to persistent storage

SYNOPSIS
       sync [OPTION] [FILE]...

DESCRIPTION
       Synchronize cached writes to persistent storage

       If one or more files are specified, sync only them, or their containing
       file systems.

       -d, --data
              sync only file data, no unneeded metadata

       -f, --file-system
              sync the file systems that contain the files

       --help display this help and exit

       --version
              output version information and exit

BUGS
       Persistence guarantees vary per system.  See the system calls below for
       more details.

AUTHOR
       Written by Jim Meyering and Giuseppe Scrivano.

REPORTING BUGS
       GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
       Report any translation bugs to <https://translationproject.org/team/>

COPYRIGHT
       Copyright  ©  2023  Free Software Foundation, Inc.  License GPLv3+: GNU
       GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
       This is free software: you are free  to  change  and  redistribute  it.
       There is NO WARRANTY, to the extent permitted by law.

SEE ALSO
       fdatasync(2), fsync(2), sync(2), syncfs(2)

       Full documentation <https://www.gnu.org/software/coreutils/sync>
       or available locally via: info '(coreutils) sync invocation'

GNU coreutils 9.4                 April 2024                           SYNC(1)

#Bash 的 sync 命令

#推荐阅读

#手册

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