linux之安裝mysql提示Error: Unable to find a match: mysql-community-server

1 問題

在centos系統下安裝mysql，命令以下

yum -y install mysql-community-server

提示錯誤以下

[root@iZm5e6dk6exl71zbx327zvZ mysql]# yum -y install mysql-community-server
MySQL Connectors Community                                                                                                                                                                                                                     90 kB/s |  79 kB     00:00    
MySQL Tools Community                                                                                                                                                                                                                         414 kB/s | 476 kB     00:01    
MySQL 5.7 Community Server                                                                                                                                                                                                                    1.4 MB/s