# 壓縮本地檔案直接傳到遠端 ```bash tar cvpf - <directory_to_be_compressed> --use-compress-program=lbzip2 | ssh <remote-user>@<server-ip> dd of=</path_to_your_directory/file_name.tar.bz2> ``` - `'-'`：表示將結果丟到stdout - 利用｜(pipe) - tar的stdout當作ssh dd的stdin - `lbzip2` - 平行化壓縮 - `c`：compress - `v`：show process - `dd`: 將前面的pipe過來的東西複製到後面的地址 - `of=`:後面接的就是要複製到的地方 # 從遠端傳送壓縮檔到本地同時解壓縮 ```bash ssh remote-user@server-ip "cat <file_to_be_decompressed>" | tar xvf - --use-compress-program=lbzip2 ``` - `cat file_to_be_decompressed`：將結果丟到stdout - `｜`：cat的stdout當作tar的stdin - `-`：從stdin接收input - `x`：decompress --- # Reference: - 壓縮後送到到遠端：[https://wenchiching.wordpress.com/2009/11/22/tar-ssh-遠端異地備份/](https://wenchiching.wordpress.com/2009/11/22/tar-ssh-%E9%81%A0%E7%AB%AF%E7%95%B0%E5%9C%B0%E5%82%99%E4%BB%BD/) - 從遠端下載同時解壓縮：[https://stackoverflow.com/questions/30795466/extract-file-from-remote-ssh-host](https://stackoverflow.com/questions/30795466/extract-file-from-remote-ssh-host) - 平行化壓縮/解壓縮：[https://www.cnx-software.com/2016/12/16/compress-decompress-files-faster-with-lbzip2-multi-threaded-version-of-bzip2/](https://www.cnx-software.com/2016/12/16/compress-decompress-files-faster-with-lbzip2-multi-threaded-version-of-bzip2/)