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1、編譯安裝 MySQL8.0
版本信息
#cat /etc/redhat-release CentOS Linux release 7.5.1804 (Core)
安裝依賴包
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
下載源碼包
wget https://dev.mysql.com/get/Downloads/MySQL-8.0/mysql-boost-8.0.12.tar.gz
創(chuàng)建用戶和建立數(shù)據(jù)目錄并賦予用戶目錄權(quán)限
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/
解壓并開(kāi)始安裝
tar -zxf mysql-boost-8.0.12.tar.gz
配置
cd mysql-8.0.12 cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \ -DMYSQL_DATADIR=/data/mysql \ -DSYSCONFDIR=/etc \ -DMYSQL_TCP_PORT=3306 \ -DWITH_BOOST=~/mysql-8.0.12/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
配置參數(shù)說(shuō)明:
CMAKE_INSTALL_PREFIX:指定基礎(chǔ)安裝目錄
MYSQL_DATADIR:指定數(shù)據(jù)目錄
SYSCONFDIR=/etc :指定配置文件掃描目錄
MYSQL_TCP_PORT:指定端口號(hào)
WITH_BOOST:指定 boost 所在目錄
DEFAULT_CHARSET :指定默認(rèn)字符集
DEFAULT_COLLATION:指定默認(rèn)排序規(guī)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(kù)
編譯 安裝
make make install
初始化數(shù)據(jù)庫(kù)
mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql
建立配置文件
cat /etc/my.cnf EOF [client] port=3306 socket=/tmp/mysql.sock default-character-set=utf8 #user=root #password=123 [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 EOF
配置環(huán)境變量
echo PATH=/usr/local/mysql/bin:$PATH /etc/profile source /etc/profile
配置啟動(dòng)腳本
cp ../mysql-8.0.12/support-files/mysql.server /etc/init.d/mysqld vim /etc/init.d/mysqld chmod +x /etc/init.d/mysqld /etc/init.d/mysqld start
centos7 系統(tǒng)自啟動(dòng)腳本
cat /usr/lib/systemd/system/mysqld.service [Unit] Description=mysql server daemon Documentation=man:mysql(8) 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=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
啟動(dòng) MySQL
systemctl start mysqld.service
修改 root 密碼:使用 WITH 指定認(rèn)證方式
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
查看密碼字段和加密方式
select host, user, authentication_string, plugin from user;
2、yum 存儲(chǔ)庫(kù)安裝 MySQL
wget https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm yum localinstall mysql80-community-release-el7-1.noarch.rpm yum repolist enabled|grep mysql.*-community.* yum repolist all|grep mysql yum install mysql-community-server systemctl enable mysqld systemctl start mysqld netstat -lntup|grep 3306
查看隨機(jī)生成的密碼
grep temporary password /var/log/mysqld.logmysql -uroot -p
修改密碼, 密碼必須要由大小寫(xiě)字母、數(shù)字和特性字符組成
alter user root @ localhost identified by PJY@123.com select version();
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