mysql5.7的安装实例方法
这篇文章主要介绍“MySQL5.7的安装实例方法”，在日常操作中，相信很多人在mysql5.7的安装实例方法问题上存在疑惑，小编查阅了各式资料，整理出简单好用的操作方法，希望对大家解答”mysql5.7的安装实例方法”的疑惑有所帮助！接下来，请跟着小编一起来学习吧！
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实例一
[root@localhost ~]# /usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql/ --datadir=/data/3306/data
2017-03-03T07:04:07.762686Z 1 [Note] A temporary password is generated for root@localhost: uE70uYprtw?d
[root@localhost ~]# vi /data/3306/my.cnf
[client] port = 3306 socket = /data/3306/soket/mysql.sock [mysql] no-auto-rehash [mysqld] server-id = 1 user = mysql port = 3306 socket = /data/3306/soket/mysql.sock basedir = /usr/local/mysql datadir = /data/3306/data open_files_limit = 10240 back_log = 600 max_connections = 3000 max_connect_errors = 6000 table_open_cache = 614 external-locking = FALSE max_allowed_packet = 32M thread_cache_size = 300 query_cache_size = 64M query_cache_limit = 4M default-storage-engine = InnoDB thread_stack = 192K transaction_isolation = READ-COMMITTED tmp_table_size = 256M max_heap_table_size = 256M long_query_time = 4 slow_query_log_file=/data/3306/logs/slow-log.log slow_query_log log-bin = /data/3306/logs/ray-bin.log binlog_cache_size = 4M max_binlog_cache_size = 8M max_binlog_size = 512M expire_logs_days = 7 key_buffer_size = 256MB read_buffer_size = 1M read_rnd_buffer_size = 16M bulk_insert_buffer_size = 64M skip-name-resolve lower_case_table_names = 1 innodb_buffer_pool_size = 512M innodb_thread_concurrency = 8 innodb_flush_log_at_trx_commit = 2 innodb_log_buffer_size = 16M innodb_log_file_size = 128M innodb_log_files_in_group = 3 innodb_max_dirty_pages_pct = 90 innodb_lock_wait_timeout = 120 innodb_file_per_table = on [mysqldump] quick max_allowed_packet = 32M [mysqld_safe] log-error=/data/3306/logs/mysql_ray.err pid-file=/data/3306/logs/ray.pid |
/usr/local/mysql/bin/mysqld_safe --defaults-file=/data/3306/my.cnf 2>&1 > /dev/null &
/usr/local/mysql/bin/mysql -uroot -puE70uYprtw?d -S /data/3306/soket/mysql.sock
mysql> set password = password('123456');
mysql> flush privileges;
启动脚本：
[root@localhost ~]# vi /data/3306/mysqld
#!/bin/bash mysql_port=3306 mysql_username="root" mysql_password="123456" function_start_mysql() { printf "Starting MySQL...\n" /bin/sh /usr/local/mysql/bin/mysqld_safe --defaults-file=/data/${mysql_port}/my.cnf 2>&1 > /dev/null & } function_stop_mysql() { printf "Stoping MySQL...\n" /usr/local/mysql/bin/mysqladmin -u ${mysql_username} -p${mysql_password} -S /data/${mysql_port}/soket/mysql.sock shutdown } function_restart_mysql() { printf "Restarting MySQL...\n" function_stop_mysql function_start_mysql } function_kill_mysql() { kill -9 $(ps -ef | grep 'bin/mysqld_safe' | grep ${mysql_port} | awk '{printf $2}') kill -9 $(ps -ef | grep 'libexec/mysqld' | grep ${mysql_port} | awk '{printf $2}') } case $1 in start) function_start_mysql;; stop) function_stop_mysql;; kill) function_kill_mysql;; restart) function_stop_mysql function_start_mysql;; *) echo "Usage: /data/${mysql_port}/mysqld {start|stop|restart|kill}";; esac |
实例二
[root@localhost ~]# /usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql/ --datadir=/data/3307/data
2017-03-03T07:30:47.741108Z 1 [Note] A temporary password is generated for root@localhost: (+9QZ2l [root@localhost ~]# cp /data/3306/my.cnf /data/3307/ [root@localhost ~]# cp /data/3306/mysqld /data/3307/ [root@localhost ~]# vi /data/3307/my.cnf 把3306替换3307 [root@localhost ~]# vi /data/3307/mysqld 把3306替换3307 [root@localhost ~]# chown mysql:mysql /data/3307/my.cnf [root@localhost ~]# chown mysql:mysql /data/3307/mysqld [root@localhost ~]# /data/3307/mysqld start [root@localhost ~]# /usr/local/mysql/bin/mysql -uroot -p(+9QZ2l mysql> set password = password('123456'); mysql> flush privileges;
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