tar,tar解压不成功，-bash: tar: command not found，tar.gz解压失败

-bash: tar: command not found

系统：CentOS 7/8

软件：tar.gz

问题：-bash: tar: command not found

解决问题：百度"-bash: tar: command not found"

CentOS 7/8 系统没有自带 tar 的压缩解压工具。当用到 tar 如果没有安装就会出现 -bash: tar: Command Not Found ，需要我们自己安装。

执行：

yum install tar -y