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  • CentOS 源码安装MySQL5.7

    一、安装方式
    源码安装,源码包名称mysql-boost-5.7.27.tar.gz,此版本包含boost库,在解压后的boost路径下。安装时,可以-DDOWNLOAD_BOOST=1 -DWITH_BOOST=/usr/local/mysql-5.7.27/boost/指定boost路径

    二、安装路径
    基础路径 /usr/local/mysql
    数据文件路径 /usr/local/mysql/data

    三、安装依赖
    yum -y install autoconf automake libtool cmake ncurses-devel openssl-devel lzo-devel zlib-devel gcc gcc-c++

    四、添加用户信息
    添加系统mysql组和mysql用户
    添加系统mysql组 groupadd mysql
    添加mysql用户 useradd -r -g mysql mysql (添加完成后可用id mysql查看)
    切到mysql目录 cd /usr/local/mysql
    修改当前目录拥有者为mysql用户 chown -R mysql.mysql ./

    五、配置预编译
    cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_DATADIR=/usr/local/mysql/data -DSYSCONFDIR=/etc -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_ARCHIVE_STORAGE_ENGINE=1 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 -DWITH_PARTITION_STORAGE_ENGINE=1 -DWITH_PERFSCHEMA_STORAGE_ENGINE=1 -DWITHOUT_EXAMPLE_STORAGE_ENGINE=1 -DWITHOUT_FEDERATED_STORAGE_ENGINE=1 -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_EXTRA_CHARSETS=all -DENABLED_LOCAL_INFILE=1 -DWITH_READLINE=1 -DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock -DMYSQL_TCP_PORT=3306 -DMYSQL_USER=mysql -DCOMPILATION_COMMENT="lq-edition" -DENABLE_DTRACE=0 -DOPTIMIZER_TRACE=1 -DWITH_DEBUG=1 -DDOWNLOAD_BOOST=1 -DWITH_BOOST=/usr/local/mysql-5.7.27/boost/
    出现如下警告
    CMake Warning:
    Manually-specified variables were not used by the project:
    MYSQL_USER
    WITH_READLINE
    -- Build files have been written to: /usr/local/mysql-5.7.27
    忽略即可。

    六、编译和安装
    编译 make
    安装 make install
    如果服务器内存较小,可以使用如下指令
    make -j `grep processor /proc/cpuinfo | wc -l` #编译时会消耗很大内存,小内存可能无法编译完成

    七、初始化数据库
    cd /usr/local/mysql/bin/
    ./mysqld --initialize --user=mysql
    获取到密码 ,/7Xa7Y#hN_X

    八、开启ssl功能
    cd /usr/local/mysql/bin/
    ./mysql_ssl_rsa_setup

    九、测试启动mysql
    cd /usr/local/mysql/bin/
    ./mysqld_safe --user=mysql
    出现如下错误

    mysqld_safe error:log-error set to '/var/log/mariadb/mariadb.log',however file does not exists,Create writable for you 'mysql'.

    是mysql用户没有/var/log/mariadb/mariadb.log权限
    执行如下操作
    mkdir /var/log/mariadb
    touch /var/log/mariadb/mariadb.log
    chown -R mysql:mysql /var/log/mariadb

    从新执行./mysqld_safe --user=mysql

    执行成功

    十、启动mysql服务并更改密码
    cd /usr/local/mysql/support-files
    ./mysql.server start

    上述方法一直报错,因为创建mysql用户的使用使用了chown -R mysql:mysql ./来配置/user/local/mysql目录的所属路径,但是该方法应该是ubuntu的指令,所以导致安装的时候数据库的权限出了问题,centos的指令应该是chown -R mysql.mysql ./,第四步已经更正,这里应该不会再出现此错误,如果还是出现此错误,按照如下方式操作。
    这里为了正常启动数据库,而不用重装,采用如下方式
    配置/etc/my.cnf文件如下

    [mysqld]
    datadir=/var/lib/mysql
    #socket=/var/lib/mysql/mysql.sock
    socket=/usr/local/mysql/mysql.sock
    # Disabling symbolic-links is recommended to prevent assorted security risks
    symbolic-links=0
    # Settings user and group are ignored when systemd is used.
    # If you need to run mysqld under a different user or group,
    # customize your systemd unit file for mariadb according to the
    # instructions in http://fedoraproject.org/wiki/Systemd

    [mysqld_safe]
    log-error=/var/log/mariadb/mariadb.log
    pid-file=/var/run/mariadb/mariadb.pid
    #
    # include all files from the config directory
    #
    !includedir /etc/my.cnf.d

    然后执行如下指令,以root权限启动数据库
    cd /usr/local/mysql/bin
    ./mysqld --user=root

    十一、配置文件位置
    /etc/my.cnf

    十二、修改密码
    SET PASSWORD FOR 'root'@'%' = PASSWORD('password');

    十三、添加环境变量
    编辑 ~/.bashrc文件,vim ~/.bashrc,添加如下内容
    export MYSQL_HOME=/usr/local/mysql
    export PATH=$PATH:$MYSQL_HOME/bin
    执行如下指令,使环境变量生效
    source ~/.bashrc

    十四、运行数据库远程连接
    执行下面命令
    GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'password' WITH GRANT OPTION;
    刷新权限表
    FLUSH PRIVILEGES;

    CREATE DATABASE IF NOT EXISTS test_db default charset utf8 COLLATE utf8_general_ci;

    –uroot –ppassword –Dtest_db

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  • 原文地址:https://www.cnblogs.com/youjile/p/11470208.html
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