mysql 主从复制
主从复制之一主一从master配置开启binlog日志[mysqld]servier-id= #2个服务器之间不能一样log-bin = /data/3306/data/ray-bin.log #添加log-bin参数,指定binlog日志的名称和路径确认binlog日志是否打开mysql> show variables like 'log_bin';+-----...
MHA安装搭建和测试
环境:192.168.56.221 MHA1192.168.56.222 MHA2192.168.56.223 MHA3192.168.56.224 MHA4#221为master 222位slave 223为slave 224为管理节点##1 安装MHA软件包https://code.google.com/p/mysql-m...
mysql 5.7 GTID主从配置
binlog-format:二进制日志的格式,有row、statement和mixed几种类型;需要注意的是:当设置隔离级别为READ-COMMITED必须设置二进制日志格式为ROW,现在MySQL官方认为STATEMENT这个已经不再适合继续使用;但mixed类型在默认的事务隔离级别下,可能会导致主从数据不一致;log-slave-updates、gtid-mode、enforce-g...
mariaDB 10.1源码安装
[root@localhost yum.repos.d]# yum -y install gcc*[root@localhost yum.repos.d]# yum -y install ncurses-devel[root@localhost yum.repos.d]# yum install bison bison-devel ncurses libxml2 libxml2-devel cmake #cmake 要求版本2.8以上[root@localhost ~]# useradd mysql[root@loc...
mysql 5.7 多主一从的多源复制搭建
主服务器创建用户主1多源同步参数#multi replicationmaster_info_repository=TABLErelay_log_info_repository=TABLE开启GTID[mysqld]#GTID parameterlog-slave-updates=truegtid-mode=onenforce-gtid-consistency=truereport-port=3306report-host=192.168....
mysql 5.7 多实例安装
一 实例一[root@localhost ~]# /usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql/ --datadir=/data/3306/data2017-03-03T07:04:07.762686Z 1 [Note] A temporary password is generated for root@localhost: uE70uYprtw?d[root@localhost ~]# vi /data/33067/my.cnf ...
mysql 5.6 半同步主从安装
一 配置完成主从二 安装和配置插件 1 master: 命令帮助: mysql> help install Name: 'INSTALL PLUGIN' &nb...
5.6单实例安装
mysql安装yum -y install cmakecmake \-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \-DMYSQL_DATADIR=/usr/local/mysql/data \-DSYSCONFDIR=/etc \-DWITH_MYISAM_STORAGE_ENGINE=1 \-DWITH_INNOBASE_STORAGE_ENGINE=1 \-DWITH_MEMORY_STORAGE_ENGINE=1 \-DWITH_READLINE=1 \-D...
mysql 5.7单实例安装
yum -y install cmakeuseradd mysqlcmake \-DCMAKE_INSTALL_PREFIX=/u01/mysql \-DMYSQL_DATADIR=/u01/mysql/data \-DSYSCONFDIR=/u01/mysql/data \-DDEFAULT_CHARSET=utf8 \-DDEFAULT_COLLATION=utf8_general_ci \-DMYSQL_TCP_PORT=3306 \-DMYSQL_USER=mysql \-DMYSQL_...