centos_7 install mysql command

Before run the script,please download bundle and use "tar -xf file.tar" to get all rpms as follows. 

#!/bin/bash
rpm -iv mysql-community-common-8.0.21-1.el7.x86_64.rpm --force --nodeps
s1=$?
rpm -iv mysql-community-libs-8.0.21-1.el7.x86_64.rpm --force --nodeps
s2=$?
rpm -iv mysql-community-client-8.0.21-1.el7.x86_64.rpm --force --nodeps
s3=$?
rpm -iv mysql-community-server-8.0.21-1.el7.x86_64.rpm --force --nodeps
s4=$?
rpm -iv mysql-community-test-8.0.21-1.el7.x86_64.rpm --force --nodeps
s5=$?
rpm -iv mysql-community-libs-compat-8.0.21-1.el7.x86_64.rpm --force --nodeps
s6=$?
rpm -iv mysql-community-embedded-compat-8.0.21-1.el7.x86_64.rpm --force --nodeps
s7=$?
rpm -iv mysql-community-devel-8.0.21-1.el7.x86_64.rpm --force --nodeps
s8=$?
echo $s1 $s2 $s3 $s4 $s5 $s6 $s7 $s8

While the return codes are all "0",you have installed it successfully.

逐渐尝试用英语写博客，我这渣渣英语水平。。。

话说一开始，疯狂报出ID Nokey之类的神奇问题，看到有说包啥的，我还以为自己缺啥依赖没装呢。加了--force --nodeps后就都顺利解决了。