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[root@mysql8 opt]# tar -xvf mysql-8.0.16-2.el7.x86_64.rpm-bundle.tar mysql-community-libs-8.0.16-2.el7.x86_64.rpm mysql-community-embedded-compat-8.0.16-2.el7.x86_64.rpm mysql-community-devel-8.0.16-2.el7.x86_64.rpm mysql-community-server-8.0.16-2.el7.x86_64.rpm mysql-community-libs-compat-8.0.16-2.el7.x86_64.rpm mysql-community-client-8.0.16-2.el7.x86_64.rpm mysql-community-common-8.0.16-2.el7.x86_64.rpm mysql-community-test-8.0.16-2.el7.x86_64.rpm [root@mysql8 opt]# ls mysql-8.0.16-2.el7.x86_64.rpm-bundle.tar        mysql-community-devel-8.0.16-2.el7.x86_64.rpm            mysql-community-libs-compat-8.0.16-2.el7.x86_64.rpm  rh mysql-community-client-8.0.16-2.el7.x86_64.rpm  mysql-community-embedded-compat-8.0.16-2.el7.x86_64.rpm  mysql-community-server-8.0.16-2.el7.x86_64.rpm mysql-community-common-8.0.16-2.el7.x86_64.rpm  mysql-community-libs-8.0.16-2.el7.x86_64.rpm             mysql-community-test-8.0.16-2.el7.x86_64.rpm [root@mysql8 opt]# rpm -ivh mysql-community-common-8.0.16-2.el7.x86_64.rpm warning: mysql-community-common-8.0.16-2.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing...                          ################################# [100%] Updating / installing...    1:mysql-community-common-8.0.16-2.e################################# [100%] [root@mysql8 opt]#  rpm -ivh mysql-community-libs-8.0.16-2.el7.x86_64.rpm warning: mysql-community-libs-8.0.16-2.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY error: Failed dependencies:         mariadb-libs is obsoleted by mysql-community-libs-8.0.16-2.el7.x86_64 [root@mysql8 opt]# rpm -q mariadb-libs mariadb-libs-5.5.60-1.el7_5.x86_64 [root@mysql8 opt]# rpm -e mariadb-libs-5.5.60-1.el7_5.x86_64 error: Failed dependencies:         libmysqlclient.so.18()(64bit) is needed by (installed) postfix-2:2.10.1-7.el7.x86_64         libmysqlclient.so.18(libmysqlclient_18)(64bit) is needed by (installed) postfix-2:2.10.1-7.el7.x86_64 [root@mysql8 opt]# rpm -ev mariadb-libs-5.5.60-1.el7_5.x86_64 error: Failed dependencies:         libmysqlclient.so.18()(64bit) is needed by (installed) postfix-2:2.10.1-7.el7.x86_64         libmysqlclient.so.18(libmysqlclient_18)(64bit) is needed by (installed) postfix-2:2.10.1-7.el7.x86_64 [root@mysql8 opt]# rpm -e postfix-2:2.10.1-7.el7.x86_64 [root@mysql8 opt]#  rpm -e mariadb-libs-5.5.60-1.el7_5.x86_64 [root@mysql8 opt]# rpm -ivh mysql-community-libs-8.0.16-2.el7.x86_64.rpm warning: mysql-community-libs-8.0.16-2.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing...                          ################################# [100%] Updating / installing...    1:mysql-community-libs-8.0.16-2.el7################################# [100%] [root@mysql8 opt]# rpm -ivh mysql-community-client-8.0.16-2.el7.x86_64.rpm warning: mysql-community-client-8.0.16-2.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing...                          ################################# [100%] Updating / installing...    1:mysql-community-client-8.0.16-2.e################################# [100%] [root@mysql8 opt]#  rpm -ivh mysql-community-server-8.0.16-2.el7.x86_64.rpm warning: mysql-community-server-8.0.16-2.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing...                          ################################# [100%] Updating / installing...    1:mysql-community-server-8.0.16-2.e################################# [100%] [root@mysql8 opt]# service mysqld status Redirecting to /bin/systemctl status mysqld.service ● mysqld.service - MySQL Server    Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled)    Active: inactive (dead)      Docs: man:mysqld(8)            http://dev.mysql.com/doc/refman/en/using-systemd.html [root@mysql8 opt]# service mysqld start Redirecting to /bin/systemctl start mysqld.service [root@mysql8 opt]# grep password /var/log/mysqld.log 2019-07-14T20:33:00.077696Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: 74f1j>pghmvG [root@mysql8 opt]# mysql -p Enter password: Welcome to the MySQL monitor.  Commands end with ; or \g. Your MySQL connection id is 8 Server version: 8.0.16

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mysql> SET PASSWORD = 'StrongPass'; Query OK, 0 rows affected (0.01 sec)

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