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2025-01-17 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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This article mainly introduces "the installation instance method of mysql5.7". In the daily operation, I believe that many people have doubts about the installation instance method of mysql5.7. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts of "installation instance method of mysql5.7". Next, please follow the editor to study!
Example one
[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 = 19K
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
Start the script:
[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
Example two
[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 flush privileges
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