tar -xvf mysql-5.7.24-linux-glibc2.12-x86_64.tar.gz -C ../cd ..mv mysql-5.7.24-linux-glibc2.12-x86_64/ mysql5.7useradd -s /sbin/nologin -M mysqlmkdir -p /app/mysql5.7/{etc,logs,tmp}

bin/mysqld --initialize --basedir=/app/mysql5.7/ --datadir=/app/mysql5.7/data --user=mysql# bin/mysqld --initialize --basedir=/app/mysql5.7/ --datadir=/app/mysql5.7/data --user=mysql2018-11-25T03:03:16.299117Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).2018-11-25T03:03:16.946059Z 0 [Warning] InnoDB: New log files created, LSN=457902018-11-25T03:03:17.033699Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.2018-11-25T03:03:17.089657Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: a7fef663-f05e-11e8-b1f5-08002728f0e4.2018-11-25T03:03:17.090377Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.2018-11-25T03:03:17.090784Z 1 [Note] A temporary password is generated for root@localhost: m:fw/7on%>Bh

chown -R mysql .vim /app/mysql5.7/etc/my.cnf[mysqld]daemonize = onuser = mysqlport = 3306basedir = /app/mysql5.7datadir = /app/mysql5.7/datasocket = /tmp/mysql.sockbind-address = 0.0.0.0pid-file = /app/mysql5.7/tmp/mysqld.pidcharacter-set-server = utf8collation-server = utf8_general_cimax_connections = 2408log-error = /app/mysql5.7/logs/mysqld.log

vim /lib/systemd/system/mysqld.service[Unit]Description=MySQL ServerDocumentation=man:mysqld(8)Documentation=http://dev.mysql.com/doc/refman/en/using-systemd.htmlAfter=network.targetAfter=syslog.target[Install]WantedBy=multi-user.target[Service]User=mysqlGroup=mysqlType=forkingTimeoutSec=0PermissionsStartOnly=trueExecStart=/app/mysql5.7/bin/mysqld --defaults-file=/app/mysql5.7/etc/my.cnfLimitNOFILE = 5000Restart=on-failureRestartPreventExitStartus=1PrivateTmp=false

systemctl restart mysqldsystemctl enable mysqld

vim /etc/profileexport PATH=$PATH:/app/mysql5.7/binsource /etc/profilemysql -uroot -palter user 'root'@'localhost' IDENTIFIED BY 'Devops@2018';