rsync linux 檔案備份 notes

原本的 abcd 目錄
tree abcd/  -a
abcd/
├── .abc
├── ddda
├── .foo
└── test
    └── gg
        └── .abcd

$ rsync -avh abcd/ test
sending incremental file list
./
.abc
ddda
.foo/
test/
test/gg/
test/gg/.abcd

sent 373 bytes  received 96 bytes  938.00 bytes/sec
total size is 20  speedup is 0.04

---------------------------------------------

$ rsync -avh abcd test1
sending incremental file list
created directory test1
abcd/
abcd/.abc
abcd/ddda
abcd/.foo/
abcd/test/
abcd/test/gg/
abcd/test/gg/.abcd

sent 386 bytes  received 125 bytes  146.00 bytes/sec
total size is 20  speedup is 0.04

-----------------------------------------------------


$ rsync -avh abcd/* test2
sending incremental file list
created directory test2
ddda
test/
test/gg/
test/gg/.abcd

sent 254 bytes  received 98 bytes  704.00 bytes/sec
total size is 14  speedup is 0.04


在source dir 用  DIRA/* 會掉 .開頭的file folder


tree -a abcd/ test test1 test2
abcd/
├── .abc
├── ddda
├── .foo
└── test
    └── gg
        └── .abcd
test
├── .abc
├── ddda
├── .foo
└── test
    └── gg
        └── .abcd
test1
└── abcd
    ├── .abc
    ├── ddda
    ├── .foo
    └── test
        └── gg
            └── .abcd
test2
├── ddda
└── test
    └── gg
        └── .abcd



參考
https://unix.stackexchange.com/questions/178078/how-to-rsync-a-directory-to-a-new-directory-with-different-name

How to rsync a directory to a new directory with different name



If you want to use rsync to recursively make the dest directory an exact copy of the src directory:

rsync -a src/ dest

linux os version

cat /etc/lsb-release 

DISTRIB_ID=Ubuntu

DISTRIB_RELEASE=18.04

DISTRIB_CODENAME=bionic

DISTRIB_DESCRIPTION="Ubuntu 18.04.1 LTS"