yum install -y gcc gcc-c++ make tar openssl openssl-devel cmake ncurses ncurses-devel libaio
groupadd mysql
useradd -r -g mysql mysql
 
tar zxvf mysql-5.7.32-linux-glibc2.12-x86_64.tar.gz
 
mv mysql-5.7.32-linux-glibc2.12-x86_64  /usr/local/mysql/
 
mkdir -p /usr/local/mysql/logs
touch /usr/local/mysql/logs/mysql-error.log
 
chown -R mysql.mysql /usr/local/mysql/
 
mkdir -p /data/mysql
 
cd /usr/local/mysql/
 
./bin/mysqld --initialize --user=mysql --datadir=/data/mysql
##记住生成的密码
 
cp ./support-files/mysql.server /etc/init.d/mysqld
 
vim /etc/my.cf
[client]
socket = /tmp/mysql.sock
default-character-set=utf8mb4
 
[mysql]  
default-character-set = utf8mb4
 
[mysqld]
init-connect='SET NAMES utf8mb4'
basedir=/usr/local/mysql      
datadir=/data/mysql 
socket=/tmp/mysql.sock
character-set-server=utf8mb4 
user = mysql
bind-address = 0.0.0.0
server-id = 1
 
sql_mode="NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"
 
init-connect = 'SET NAMES utf8mb4'
 
skip-name-resolve
back_log = 300
 
max_connections = 1916
max_connect_errors = 6000
open_files_limit = 65535
table_open_cache = 1024
max_allowed_packet = 500M
binlog_cache_size = 1M
max_heap_table_size = 8M
tmp_table_size = 128M
 
read_buffer_size = 2M
read_rnd_buffer_size = 8M
sort_buffer_size = 8M
join_buffer_size = 8M
key_buffer_size = 256M
 
thread_cache_size = 64
 
query_cache_type = 1
query_cache_size = 64M
query_cache_limit = 2M
 
ft_min_word_len = 4
 
log_bin = mysql-bin
binlog_format = mixed
expire_logs_days = 7 
 
log_error = /usr/local/mysql/logs/mysql-error.log
slow_query_log = 1
long_query_time = 1
slow_query_log_file = /usr/local/mysql/logs/mysql-slow.log
 
log_timestamps=SYSTEM
 
performance_schema = 0
explicit_defaults_for_timestamp
 
lower_case_table_names = 1
 
skip-external-locking
 
default_storage_engine = InnoDB
innodb_file_per_table = 1
innodb_open_files = 500
innodb_buffer_pool_size = 1024M
innodb_write_io_threads = 4
innodb_read_io_threads = 4
innodb_thread_concurrency = 0
innodb_purge_threads = 1
innodb_flush_log_at_trx_commit = 2
innodb_log_buffer_size = 2M
innodb_log_file_size = 32M
innodb_log_files_in_group = 3
innodb_max_dirty_pages_pct = 90
innodb_lock_wait_timeout = 120
 
bulk_insert_buffer_size = 8M
myisam_sort_buffer_size = 64M
myisam_max_sort_file_size = 10G
myisam_repair_threads = 1
 
interactive_timeout = 28800
wait_timeout = 28800
 
 
[mysqldump]
quick
max_allowed_packet = 500M
 
[myisamchk]
key_buffer_size = 256M
sort_buffer_size = 8M
read_buffer = 4M
write_buffer = 4M
 
:wq
 
 
/etc/init.d/mysqld start
chkconfig --level 35 mysqld on
chkconfig --list mysqld
 
vim /etc/profile
     export PATH=$PATH:/usr/local/mysql/bin/
:wq
source /etc/profile
 
 
#复制初始密码
 
mysql -u root -p
mysql> set password for 'root'@'localhost' = password('demo#123');
mysql> use mysql;
mysql> create user 'test'@'%' identified by 'test123';
mysql> grant all privileges on *.* to 'developer'@'%';
mysql> flush privileges;
mysql> exit

mysql -u test -p

mysql> create database test01;
Query OK, 1 row affected (0.00 sec)

 
/etc/init.d/mysqld restart