CentOS 上 编译MySQL-5.7.x 或者 MySQL-8.0 源码 及多实例安装
2017-06-04 09:34
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1.依赖包安装
yum install gdb gcc gcc-c++ ncurses-devel cmakelibaio bison zlib-devel openssl openssl-devel patch
2.下载mysql源码包和boost库
下载最新mysql源码https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-boost-5.7.18.tar.gz
下载boost库,版本 boost_1_59_0
http://sourceforge.net/projects/boost/files/boost/1.59.0/boost_1_59_0.tar.bz2
mysql-8.0需要boost_1_63_0版本
3.上传并解压
上传并解压安装包:[root@localhost MySQL]# tar -xzvf mysql-boost-5.7.18.tar.gz
[root@localhost MySQL]# tar -xzvf boost_1_59_0.tar.bz2
4 建立mysql用户和组,建立相关目录
/usr/sbin/groupadd mysql /usr/sbin/useradd mysql -g mysql -d /home/mysql -s /sbin/nologin mkdir /home/mysql/data/3306/data mkdir /home/mysql/data/3306/log mkdir /home/mysql/data/3306/tmp mkdir /home/mysql/data/3306/binlog
三实例部署的话,可以同时创建以下目录
mkdir /home/mysql/data/3307/data mkdir /home/mysql/data/3307/log mkdir /home/mysql/data/3307/tmp mkdir /home/mysql/data/3307/binlog mkdir /home/mysql/data/3308/data mkdir /home/mysql/data/3308/log mkdir /home/mysql/data/3308/tmp mkdir /home/mysql/data/3308/binlog
创建mysql安装目录
mkdir /usr/local/mysql chown -R mysql.mysql /usr/local/mysql chown -R mysql.mysql /home/mysql
5 编译MySQL源码&安装mysql
生成makefile文件cmake\ -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \ -DMYSQL_DATADIR=/home/mysql/data \ -DSYSCONFDIR=/etc \ -DWITH_MYISAM_STORAGE_ENGINE=1 \ -DWITH_INNOBASE_STORAGE_ENGINE=1 \ -DWITH_EDITLINE=bundled \ -DMYSQL_UNIX_ADDR=/home/mysql/mysql.sock \ -DMYSQL_TCP_PORT=3306 \ -DENABLED_LOCAL_INFILE=1 \ -DWITH_PARTITION_STORAGE_ENGINE=1 \ -DEXTRA_CHARSETS=all \ -DDEFAULT_CHARSET=utf8mb4 \ -DDEFAULT_COLLATION=utf8mb4_general_ci \ -DWITH_DEBUG=0 \ -DDOWNLOAD_BOOST=1 -DWITH_BOOST=/xxx/xxx/boost_1_59_0 -DDOWNLOAD_BOOST_TIMEOUT=60000
如果日后需要调试mysql源码,在cmake时候设置 -DWITH_DEBUG=1,即编译为带调试信息的mysql目标文件
编译
make
根据机器配置等待一段时间,看到100%字样,则说明编译成功
安装到 /usr/local/mysql 目录下
makeinstall
6.配置mysql环境变量
在/etc/profile中添加/usr/local/mysql/bin到PATH变量中PATH=/usr/local/mysql/bin:$PATH 执行source /etc/profile 生效
7.初始化mysql数据库
初始化data文件mysqld --defaults-file=/home/mysql/data/3306/my.cnf --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/home/mysql/data/3306/data
切换到mysql用户
su - mysql
生成ssl所需文件
mysql_ssl_rsa_setup --user=mysql --basedir=/usr/local/mysql --datadir=/home/mysql/data/3306/data
启动mysql
mysqld --defaults-file=/home/mysql/data/3306/my.cnf --user=mysql
先通过unix socket修改mysql root用户密码
mysql -uroot -p -S /home/mysql/data/3306/mysql.sock UPDATE mysql.user SET authentication_string = PASSWORD('mysql') WHERE USER LIKE '%root%'; grant all privileges on *.* to 'root'@'%' identified by 'mysql' with grant option; flush privileges;
验证通过tcp/ip协议登陆mysql
mysql -h127.0.0.1 -uroot -p -P3306
8.配置数据库配置文件
cd /usr/local/mysql/ cp support-files/my-default.cnf /etc/my.cnf >/etc/my.cnf vi /etc/my.cnf [client] socket=/home/mysql/mysql.sock [mysqld] symbolic-links=0 server_id = 120 default_storage_engine = Innodb user = mysql port = 3306 basedir = /usr/local/mysq datadir = /home/mysql/data tmpdir = /home/mysql/tmp socket = /home/mysql/mysql.sock pid_file = /home/mysql/mysql.pid character_set_server = utf8 collation_server = utf8_general_ci open_files_limit = 10240 explicit_defaults_for_timestamp max_allowed_packet = 256M max_heap_table_size = 256M net_buffer_length = 8K sort_buffer_size = 2M join_buffer_size = 4M read_buffer_size = 2M read_rnd_buffer_size = 16M log_error = /home/mysql/log/error.log log_bin = /home/mysql/binlog/mysql-bin binlog_cache_size = 32M max_binlog_cache_size = 2G max_binlog_size = 500M binlog_format = mixed log_output = FILE expire_logs_days = 5 slow_query_log = 1 long_query_time = 3 slow_query_log_file = /home/mysql/log/slow-query.log innodb_buffer_pool_size = 500M innodb_log_file_size = 200M innodb_log_files_in_group = 3 innodb_lock_wait_timeout = 20 [mysql] no_auto_rehash [mysqld_safe] log-error=/home/mysql/log/error.log
9 配置mysql成功centos服务(可以不做)
配置mysql系统服务:cd /usr/local/mysql cp support-files/mysql.server /etc/init.d/mysql chkconfig --add mysql chkconfig mysql on
启动数据库:
service mysql start
如果想部署多实例情况,重复步骤7到8即可
我的多实例启动脚本:
mysqld_safe --defaults-file=/home/mysql/data/3306/my.cnf --user=mysql & mysqld_safe --defaults-file=/home/mysql/data/3307/my.cnf --user=mysql & mysqld_safe --defaults-file=/home/mysql/data/3308/my.cnf --user=mysql &
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