yum install -y libaio-devel numactl-libs

useradd -m mysql

mkdir /zabbix/mysql/
mkdir /zabbix/mysql/data
mkdir /zabbix/mysql/logs

tar -xf mysql-5.7.31-el7-x86_64.tar.gz
mv mysql-5.7.31-el7-x86_64 /zabbix/mysql/mysql

cat > /etc/my.cnf << EOF
[client]
default-character-set = utf8
port = 3306
socket = /zabbix/mysql/logs/mysql.sock


[mysqld]
character-set-server = utf8
basedir = /zabbix/mysql
datadir = /zabbix/mysql/data
bind-address = 192.168.117.132
port = 3306
socket = /zabbix/mysql/logs/mysql.sock
skip-external-locking
skip-name-resolve
key_buffer_size = 16M
max_allowed_packet = 128M
table_open_cache = 64
sort_buffer_size = 512K
net_buffer_length = 8K
read_buffer_size = 256K
read_rnd_buffer_size = 512K
myisam_sort_buffer_size = 8M
max_connections=1000
event_scheduler=ON
innodb_file_per_table=1
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION

[mysqldump]
quick
max_allowed_packet = 16M

[mysql]
no-auto-rehash
default-character-set = utf8

[myisamchk]
key_buffer_size = 20M
sort_buffer_size = 20M
read_buffer = 2M
write_buffer = 2M
EOF

#修改配置文件权限
chown mysql.mysql /etc/my.cnf

#复制二进制文件至全局变量中
cp /zabbix/mysql/mysql/bin/* /usr/sbin/

#修改数据目录和日志目录的所属用户
chown mysql.mysql /zabbix/mysql/data /zabbix/mysql/logs 

#执行初始化
mysqld --initialize-insecure --user=mysql --explicit_defaults_for_timestamp

#此时会创建root@localhost，密码为空。直接输入mysql后回车即可进入

cat > /usr/lib/systemd/system/mysqld.service << EOF
[Unit]
Description=MySQL Server
Documentation=man:mysqld(7)
Documentation=http://dev.mysql.com/doc/refman/en/using-systemd.html
After=network.target
After=syslog.target

[Install]
WantedBy=multi-user.target

[Service]
User=mysql
Group=mysql

Type=forking

PIDFile=/zabbix/mysql/logs/mysqld.pid

TimeoutSec=0

ExecStart=/zabbix/mysql/mysql/bin/mysqld --defaults-file=/etc/my.cnf --daemonize --pid-file=/zabbix/mysql/logs/mysqld.pid

LimitNOFILE = 5000

Restart=on-failure

RestartPreventExitStatus=1

PrivateTmp=false
EOF

systemctl start mysqld

#添加开机启动
systemctl enable mysqld

mysql> GRANT ALL ON *.* TO ‘root‘@‘192.168.117.132‘ IDENTIFIED BY ‘paasword‘;

mysql> CREATE DATABASE zabbix character set utf8 collate utf8_bin;

mysql> GRANT ALL ON zabbix.* TO ‘zabbix‘@‘localhost‘ IDENTIFIED BY ‘zabbxpasswd‘;