问题：
centos7安装mysql，解压文件时报错
gzip: stdin: not in gzip format
tar: Child returned status 1
tar: Error is not recoverable: exiting now
解决方法：
[root@localhost ~]# tar xf mysql-8.0.32-1.el7.x86_64.rpm-bundle.tar
[root@localhost ~]# ls -ll
希望对你有所帮助，谢谢~