在5.7.16搭建多源复制时,出现如下错误:   mysql> change master to master_host='192.168.56.156',master_user='repl',master_password='oracle',master_port=3306,MASTER_AUTO_POSITION = 1 for channel 'master-15633006'; ERROR 3077 (HY000): To have multiple channels, reposito…

ERROR 1366 (HY000): Incorrect string value: '\xE9\x83\x91\xE5\xB7\x9E' for column 'aa' at row 1创建表之后不能插入中文字符?为啥呢?了解字符集的重要性.它必须在建库之前要确定好,恢复备份时也需要注意 mysql> use testDatabase changedmysql> create table zgy(aa char(20));Query OK, 0 rows affected (0.01 se…

今天在使用冷备份文件重做从库时遇到一个报错,值得研究一下. 版本:MySQL5.6.27 一.报错现象 dba:(none)> start slave; ERROR (HY000): Slave failed to initialize relay log info structure from the repository 这个时候查看error.log: 2017-07-17 16:19:02 9022 [ERROR] Failed to open the relay log './tjtx…

连接 amoeba-mysql出现Could not create a validated object, cause: ValidateObject failed mysql> start slave;ERROR 1872 (HY000): Slave failed to initialize relay log info structure from the repository 原因:检查my.cnf,原来没指定relay_log,mysql默认产生的relay_log名被该server上…

转自:http://www.cnblogs.com/iosdev/archive/2013/07/15/3190431.html mysql 配置文件目录:/etc/my.cnf root 密码为空的时候配置文件中下面这句: skip-grant-tables GRANT ALL PRIVILEGES ON *.* TO IDENTIFIED BY '123' WITH GRANT OPTION; 执行这句时候错误: ERROR 1290 (HY000): The MySQL server is…

mysql> start slave; ERROR (HY000): Slave failed to initialize relay log info structure from the repository 处理一则MySQL Slave环境出现ERROR 1201 (HY000): Could not initialize master info structure的案例.   冷备份方式复制一份新的slave,初始化参数中已经修改了相关文件路径及server_id等关联参数. 但在启动…

背景: zabbix 数据库迁移,搭建主从,主是5.6.25,从是5.7.15,流式备份应用 redo.log 之后,change master 和reset slave 时报出如下错误 mysql> CHANGE MASTER TO -> MASTER_HOST='192.168.40.129', -> MASTER_USER='repl', -> MASTER_PASSWORD='repl_123', -> MASTER_PORT=3306, -> MASTER_L…

在删除数据库的时候报标题所示错误 mysql> drop database test; ERROR (HY000): Error dropping database (can't rmdir './test/', errno: 17) 问题原因: test目录下存在着MySQL数据库不知道的文件,即MySQL数据库中没有该文件的数据字典信息. 如下所示, [root@localhost data]# cd /usr/local/mysql-advanced--linux-glibc2.-x86_…

远程连接mysql数据库时可以使用以下指令 mysql -h 192.168.1.104 -u root -p 如果是初次安装mysql,需要将所有/etc/mysql/内的所有配置文件的bind-address=127.0.0.1全都注释掉 [mysqld] # # * Basic Settings # user = mysql pid-file = /var/run/mysqld/mysqld.pid socket = /var/run/mysqld/mysqld.sock port = b…

MySQL创建用户(包括密码)时,会提示ERROR 1372 (HY000): Password hash should be a 41-digit hexadecimal number: 问题原因:你输入的密码是明文.不允许这么输入. 解决办法:用select password('你想输入的密码');查询出你的密码对应的字符串, 然后用这个字符串在创建用户命令中替换你的密码.…