"FTP" Large file packaging and split upload

Experimental environment

Virtual Environment: Exsi6.0
System: REDHAT7
Tar Related: 2nd Chapter A beginner must master the Linux commands.
Split Related: Splitting large files using the split command under a Linux system
FTP Related:

One, packaging compressed files

# -c 创建压缩文件；-x解压；-z Gzip格式；-v 显示过程（后台脚本模式不要用）；-f 目标文件名（f后要接XXX.tar.gz文件名）tar -czvf test.tar.gz /backup #把目录backup打包并压缩tar -xzvf test.tar.gz -C /home/redhat #把test.tar.gz解压到/home/redhat目录

Second, large file data segmentation

split -b 2m test.pdf test_part_ #按照2m的大小分割test.pdfcat test_part_* > test.pdf #组装分割出的文件md5sum test.pdf #查看文件分割前后md5是否发生变化

Upload files to FTP file server

"FTP" Large file packaging and split upload