Linux command
e4defrag 命令
文本
复制后可按需替换文件名、目录或参数。
常用示例
Defragment
e4defrag [/dev/sdXN]
Example
e4defrag -c [/dev/sdXN]
Example
e4defrag -v [/dev/sdXN]
说明
e4defrag defragments an ext4 filesystem. It can operate on entire filesystems, directories, or individual files. Unlike offline defragmenters, e4defrag can run while the filesystem is mounted and in use.
参数
- -c
- Check fragmentation only, don't defragment
- -v
- Verbose output showing before/after fragmentation
FAQ
What is the e4defrag command used for?
e4defrag defragments an ext4 filesystem. It can operate on entire filesystems, directories, or individual files. Unlike offline defragmenters, e4defrag can run while the filesystem is mounted and in use.
How do I run a basic e4defrag example?
Run `e4defrag [/dev/sdXN]` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -c do in e4defrag?
Check fragmentation only, don't defragment