centos7安裝mysql8（原始碼包方式）

安裝編譯需要的依賴

yum -y install wget cmake gcc gcc-c++ ncurses ncurses-devel libaio-devel openssl openssl-devel

rpm -qa |grep libaio
yum install libaio libaio-devel

wget

groupadd mysql

useradd -r -g mysql -s /sbin/nologin mysql

mkdir -p /usr/local/mysql

mkdir -p /data/mysql

chown -r mysql.mysql /usr/local/mysql

chown -r mysql.mysql /data/mysql
chmod -r 755 /usr/local/mysql/ 
chmod -r 755 /data/mysql/

tar -zxf mysql-boost-8.0.12.tar.gz

mkdir /usr/local/boost

wget 
tar -xvzf boost_1_59_0.tar.gz

cmake . -dcmake_install_prefix=/usr/local/mysql \

-dmysql_datadir=/mnt/mnt2/mysql \
-dsysconfdir=/etc \
-dmysql_tcp_port=3306 \
-dwith_boost=/usr/local/boost \
-ddefault_charset=utf8 \
-ddefault_collation=utf8_general_ci \
-denabled_local_infile=on \
-dwith_innodb_memcached=on \
-dwith_innobase_storage_engine=1 \
-dwith_federated_storage_engine=1 \
-dwith_blackhole_storage_engine=1 \
-dwith_archive_storage_engine=1 \
-dwithout_example_storage_engine=1 \
-dwith_perfschema_storage_engine=1

cmake_install_prefix ：指定基礎安裝目錄

mysql_datadir ：指定資料目錄

sysconfdir=/etc ：指定配置檔案掃瞄目錄

mysql_tcp_port ：指定埠號

with_boost ：指定boost所在目錄

default_charset ：指定預設字符集

default_collation ：指定預設排序規則

enabled_local_infile=on ：是否為load data infile啟用local

with_innodb_memcached=on :是否生成memcached共享庫

make && make install

mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql

vi /etc/my.cnf

[client]

port=3306

socket=/tmp/mysql.sock

default-character-set=utf8

#user=root

#password=123

#資料庫大小寫不敏感

lower_case_table_names = 1

[mysqld]

server-id=1

#skip-grant-tables

port=3306

user=mysql

max_connections=200

socket=/tmp/mysql.sock

basedir=/usr/local/mysql

datadir=/data/mysql

pid-file=/data/mysql/mysql.pid

init-connect=『set names utf8』

character-set-server=utf8

default-storage-engine=innodb

log_error=/data/mysql/mysql-error.log

slow_query_log_file=/data/mysql/mysql-slow.log

[mysqldump]

quick

max_allowed_packet=16m

echo "path=/usr/local/mysql/bin:$path" >> /etc/profile

source /etc/profile

vi /etc/systemd/system/mysqld.service

[unit]

description=mysql server daemon

documentation=man:mysql(8)

documentation=

after=network.target

after=syslog.target

[install]

wantedby=multi-user.target

[service]

user=mysql

group=mysql

type=notify

timeoutsec=0

permissionsstartonly=true

execstart=/usr/local/mysql/bin/mysqld $mysqld_opts

limitnofile = 10000

restart=always

restartpreventexitstatus=1

environment=mysqld_parent_pid=1

privatetmp=false

systemctl start mysqld.service

mysql -uroot

alter user 『root』@『localhost』 identified with mysql_native_password by 『你的密碼』;

alter user 『root』@『localhost』 identified with caching_sha2_password by 『你的密碼』;

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