groupadd mysqluseradd -r -g mysql mysqlwget http://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.17-linux-glibc2.5-x86_64.tar.gztar xvf mysql-5.7.17-linux-glibc2.5-x86_64.tar.gz -C /usr/local/ ln -sv /usr/local/mysql-5.7.17-linux-glibc2.5-x86_64 /usr/local/mysql

/etc/profileexport PATH=$PATH:/usr/local/mysql/binsource /etc/profilevim /etc/man.configMANPATH /usr/local/mysql/man

mkdir /data/mysqlchown mysql.mysql /data/mysql[root@leo mysql]# mysqld --verbose --help |more 查看更多初始化參數(shù)[root@leo mysql]# /usr/local/mysql/bin/mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql2016-12-21T09:37:13.532770Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).2016-12-21T09:37:16.364569Z 0 [Warning] InnoDB: New log files created, LSN=457902016-12-21T09:37:16.881727Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.2016-12-21T09:37:17.115686Z 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: 0fbca93f-c761-11e6-9409-000c299a8601.2016-12-21T09:37:17.220886Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.2016-12-21T09:37:17.284087Z 1 [Warning] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.

[root@leo mysql]# /usr/local/mysql/bin/mysql_ssl_rsa_setup Generating a 2048 bit RSA private key..........................................................+++.......+++writing new private key to 'ca-key.pem'-----Generating a 2048 bit RSA private key...........+++...........................................+++writing new private key to 'server-key.pem'-----Generating a 2048 bit RSA private key............................................+++.............................................................+++writing new private key to 'client-key.pem'-----

[root@leo mysql]# cp /usr/local/mysql/support-files/my-default.cnf /etc/my.cnf[root@leo mysql]# cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld

[root@leo mysql]# cat /etc/my.cnf # For advice on how to change settings please see# http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html# *** DO NOT EDIT THIS FILE. It's a template which will be copied to the# *** default location during install, and will be replaced if you# *** upgrade to a newer version of MySQL.[mysqld]# Remove leading # and set to the amount of RAM for the most important data# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.# innodb_buffer_pool_size = 128M# Remove leading # to turn on a very important data integrity option: logging# changes to the binary log between backups.# log_bin# These are commonly set, remove the # and set as required.basedir=/usr/local/mysqldatadir=/data/mysqlport=3306server_id=1socket=/data/mysql/mysql.socksymbolic-links=0character_set_server=utf8# Remove leading # to set options mainly useful for reporting servers.# The server defaults are faster for transactions and fast SELECTs.# Adjust sizes as needed, experiment to find the optimal values.# join_buffer_size = 128M# sort_buffer_size = 2M# read_rnd_buffer_size = 2M sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES [client]socket=/data/mysql/mysql.sock

[root@leo ~]# /etc/init.d/mysqld startStarting MySQL.Logging to '/data/mysql/leo.err'..                             [確定][root@leo ~]# /etc/init.d/mysqld restartShutting down MySQL..                   [確定]Starting MySQL..                      [確定][root@leo ~]# tail -f /data/mysql/leo.err 2016-12-21T09:42:48.493804Z 0 [Note]  - '::' resolves to '::';2016-12-21T09:42:48.493834Z 0 [Note] Server socket created on IP: '::'.2016-12-21T09:42:48.493990Z 0 [Note] InnoDB: Loading buffer pool(s) from /data/mysql/ib_buffer_pool2016-12-21T09:42:48.496446Z 0 [Note] InnoDB: Buffer pool(s) load completed at 161221 17:42:482016-12-21T09:42:48.512719Z 0 [Note] Event Scheduler: Loaded 0 events2016-12-21T09:42:48.512907Z 0 [Note] Executing 'SELECT * FROM INFORMATION_SCHEMA.TABLES;' to get a list of tables using the deprecated partition engine. You may use the startup option '--disable-partition-engine-check' to skip this check. 2016-12-21T09:42:48.512922Z 0 [Note] Beginning of list of non-natively partitioned tables2016-12-21T09:42:48.529189Z 0 [Note] End of list of non-natively partitioned tables2016-12-21T09:42:48.529703Z 0 [Note] /usr/local/mysql/bin/mysqld: ready for connections.Version: '5.7.17' socket: '/data/mysql/mysql.sock' port: 3306 MySQL Community Server (GPL)

[root@leo mysql]# mysqlWelcome to the MySQL monitor. Commands end with ; or /g.Your MySQL connection id is 5Server version: 5.7.17 MySQL Community Server (GPL)Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type 'help;' or '/h' for help. Type '/c' to clear the current input statement.mysql> show databases;+--------------------+| Database      |+--------------------+| information_schema || mysql       || performance_schema || sys        |+--------------------+4 rows in set (0.01 sec)mysql> [root@leo mysql]# ps -ef |grep mysqlroot   49305   1 0 17:54 pts/0  00:00:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/data/mysql --pid-file=/data/mysql/leo.pidmysql   49501 49305 0 17:54 pts/0  00:00:01 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/data/mysql --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=/data/mysql/leo.err --pid-file=/data/mysql/leo.pid --socket=/data/mysql/mysql.sock --port=3306root   49598 46306 0 18:14 pts/0  00:00:00 grep mysql

[root@leo ~]# cp /usr/local/mysql/support-files/mysqld_multi.server /etc/init.d/mysqld_multi

mkdir /data/mysql2mkdir /data/mysql3chown mysql.mysql /data/mysql2chown mysql.mysql /data/mysql3[root@leo ~]# /usr/local/mysql/bin/mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql22016-12-21T16:36:00.886650Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).2016-12-21T16:36:06.481686Z 0 [Warning] InnoDB: New log files created, LSN=457902016-12-21T16:36:07.145444Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.2016-12-21T16:36:07.443823Z 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: 92945fc8-c79b-11e6-88a5-000c299a8601.2016-12-21T16:36:07.453113Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.2016-12-21T16:36:07.456819Z 1 [Warning] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.[root@leo ~]# /usr/local/mysql/bin/mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql32016-12-21T16:36:16.094948Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).2016-12-21T16:36:21.224144Z 0 [Warning] InnoDB: New log files created, LSN=457902016-12-21T16:36:21.900500Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.2016-12-21T16:36:22.095535Z 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: 9b500f71-c79b-11e6-8af0-000c299a8601.2016-12-21T16:36:22.105950Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.2016-12-21T16:36:22.112685Z 1 [Warning] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.[root@leo ~]# cat /etc/my.cnf# For advice on how to change settings please see# http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html# *** DO NOT EDIT THIS FILE. It's a template which will be copied to the# *** default location during install, and will be replaced if you# *** upgrade to a newer version of MySQL.[mysqld_multi]mysqld=/usr/local/mysql/bin/mysqld_safemysqladmin=/usr/local/mysql/bin/mysqladminlog=/data/mysql_multi.loguser = rootpassword = redhat# Remove leading # and set to the amount of RAM for the most important data# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.# innodb_buffer_pool_size = 128M# Remove leading # to turn on a very important data integrity option: logging# changes to the binary log between backups.# log_bin# These are commonly set, remove the # and set as required.[mysqld1]basedir=/usr/local/mysqldatadir=/data/mysqlport=3306server_id=1socket=/data/mysql/mysql.socksymbolic-links=0character_set_server=utf8pid-file=/data/mysql/mysql.pid[mysqld2]datadir=/data/mysql2port=3307socket=/data/mysql2/mysql.socksymbolic-links=0character_set_server=utf8pid-file=/data/mysql2/mysql2.pid[mysqld3]datadir=/data/mysql3port=3308socket=/data/mysql3/mysql.socksymbolic-links=0character_set_server=utf8pid-file=/data/mysql3/mysql3.pid# Remove leading # to set options mainly useful for reporting servers.# The server defaults are faster for transactions and fast SELECTs.# Adjust sizes as needed, experiment to find the optimal values.# join_buffer_size = 128M# sort_buffer_size = 2M# read_rnd_buffer_size = 2M sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES #[client]#socket=/data/mysql/mysql.sock

[root@leo ~]# /etc/init.d/mysqld_multi start[root@leo ~]# /etc/init.d/mysqld_multi reportReporting MySQL serversMySQL server from group: mysqld1 is runningMySQL server from group: mysqld2 is runningMySQL server from group: mysqld3 is running[root@leo ~]# netstat -antlp |grep :330*   tcp    0   0 :::3307           :::*            LISTEN   55762/mysqld    tcp    0   0 :::3308           :::*            LISTEN   55765/mysqld    tcp    0   0 :::3306           :::*            LISTEN   55764/mysqld

[root@leo ~]# mysql -uroot -h127.0.0.1 -P3308 -pEnter password: Welcome to the MySQL monitor. Commands end with ; or /g.Your MySQL connection id is 6Server version: 5.7.17 MySQL Community Server (GPL)Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type 'help;' or '/h' for help. Type '/c' to clear the current input statement.mysql> show databases;+--------------------+| Database      |+--------------------+| information_schema || mysql       || performance_schema || sys        |+--------------------+4 rows in set (0.00 sec)mysql> grant shutdown on *.* to 'root'@'%' identified by 'redhat'; #授權(quán)Query OK, 0 rows affected, 1 warning (0.08 sec)mysql>flush provileges;update mysql.user set authentication_string=password('redhat') where user='root' and Host = 'localhost';#設(shè)置mysql登錄密碼[root@leo ~]# mysqladmin -uroot -p -S /data/mysql3/mysql.sock shutdown #關(guān)閉實(shí)例Enter password:

[root@leo ~]# cat /etc/init.d/mysqld_multi#!/bin/sh## A simple startup script for mysqld_multi by Tim Smith and Jani Tolonen.# This script assumes that my.cnf file exists either in /etc/my.cnf or# /root/.my.cnf and has groups [mysqld_multi] and [mysqldN]. See the# mysqld_multi documentation for detailed instructions.## This script can be used as /etc/init.d/mysql.server## Comments to support chkconfig on RedHat Linux# chkconfig: 2345 64 36# description: A very fast and reliable SQL database engine.## Version 1.0#basedir=/usr/local/mysqlbindir=/usr/local/mysql/binconf=/etc/my.cnfif test -x $bindir/mysqld_multithen mysqld_multi="$bindir/mysqld_multi";else echo "Can't execute $bindir/mysqld_multi from dir $basedir"; exit;ficase "$1" in  'start' )    "$mysqld_multi" --defaults-extra-file=$conf start $2    ;;  'stop' )    "$mysqld_multi" --defaults-extra-file=$conf stop $2 --user=root --password=redhat    ;;  'report' )    "$mysqld_multi" --defaults-extra-file=$conf report $2    ;;  'restart' )    "$mysqld_multi" --defaults-extra-file=$conf stop $2 --user=root --password=redhat    "$mysqld_multi" --defaults-extra-file=$conf start $2    ;;  *)    echo "Usage: $0 {start|stop|report|restart}" >&2    ;;esac

[root@leo ~]# /etc/init.d/mysqld_multi stop[root@leo ~]# /etc/init.d/mysqld_multi reportReporting MySQL serversMySQL server from group: mysqld1 is not runningMySQL server from group: mysqld2 is not runningMySQL server from group: mysqld3 is not running[root@leo ~]# /etc/init.d/mysqld_multi start[root@leo ~]# /etc/init.d/mysqld_multi reportReporting MySQL serversMySQL server from group: mysqld1 is runningMySQL server from group: mysqld2 is runningMySQL server from group: mysqld3 is running[root@leo ~]# netstat -antlp |grep :330* #查看監(jiān)聽端口tcp    0   0 :::3307           :::*            LISTEN   74667/mysqld    tcp    0   0 :::3308           :::*            LISTEN   74666/mysqld    tcp    0   0 :::3306           :::*            LISTEN   74665/mysqld    [root@leo ~]# mysql -uroot -predhat -P3307 -h127.0.0.1 #登錄3307 測試mysql: [Warning] Using a password on the command line interface can be insecure.Welcome to the MySQL monitor. Commands end with ; or /g.Your MySQL connection id is 4Server version: 5.7.17 MySQL Community Server (GPL)Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type 'help;' or '/h' for help. Type '/c' to clear the current input statement.mysql> show databases;+--------------------+| Database      |+--------------------+| information_schema || mysql       || performance_schema || sys        || t1         |+--------------------+5 rows in set (0.13 sec)mysql> [root@leo ~]# tail -f /data/mysql3/leo.err  #查看日志2016-12-21T21:47:56.114139Z 0 [Note] Server hostname (bind-address): '*'; port: 33082016-12-21T21:47:56.145404Z 0 [Note] IPv6 is available.2016-12-21T21:47:56.169487Z 0 [Note]  - '::' resolves to '::';2016-12-21T21:47:56.171033Z 0 [Note] Server socket created on IP: '::'.2016-12-21T21:47:57.157171Z 0 [Note] Event Scheduler: Loaded 0 events2016-12-21T21:47:57.157710Z 0 [Note] Executing 'SELECT * FROM INFORMATION_SCHEMA.TABLES;' to get a list of tables using the deprecated partition engine. You may use the startup option '--disable-partition-engine-check' to skip this check. 2016-12-21T21:47:57.157729Z 0 [Note] Beginning of list of non-natively partitioned tables2016-12-21T21:47:58.138317Z 0 [Note] End of list of non-natively partitioned tables2016-12-21T21:47:58.138474Z 0 [Note] /usr/local/mysql/bin/mysqld: ready for connections.Version: '5.7.17' socket: '/data/mysql3/mysql.sock' port: 3308 MySQL Community Server (GPL)