1. 错误含义 错误"error 1238 (HY000): variable 'log_bin' is a read only variable" 表示尝试通过 SQL 语句动态地修改 log_bin 变量时遇到了问题,因为 log_bin 是一个只读变量,它不能直接通过 SET 语句在运行时进行更改。 2. 可能导致此错误的原因 尝试通过 SQL 语句(如 SET GL
mysql 关闭 log_bin variable log_bin is a read onl variable mysql如何关闭,如何快速关闭MySQL/InnoDB? 如果用的引擎是InnoDB,每次敲下mysqladmin-uroot-pshutdown关闭数据库的时候,总是很难预测这个命令会执行多久,实际经验表明,短则五秒,长则三十分钟一小时
1.Binlog状态查看 show variables like 'log_bin'; 2.开启Binlog功能 mysql> set global log_bin=mysqllogbin; ERROR 1238 (HY000): Variable 'log_bin' is a read only variable 需要修改my.c…
mysql> set log_bin="ON"; ERROR 1238 (HY000): Variable 'log_bin' is a read only variable 1. 2. 需要修改my.cnf或my.ini配置文件,在[mysqld]下面增加如下内容后重启: server-id=12345 binlog-format=ROW log-bin=mysqlbinlog 1. 2. 3. binlog相关参数 binlog文件名及其路径的配置: mysql> sho...
ERROR 1238 (HY000): Variable 'log_bin' is a read only variable 4.1:修改my.cnf,在[mysqld]下面增加 log_bin=/u01/mysql_instance/mysql_log/mysql_bin_log 重启MySQL后,你就会发现log_bin变为了ON,二进制日志(binary log)默认放在数据目录下(系统变量datadir下),当然这里放在专门的目录下 同时要设置serv...
events.This isfortesting only,and should not be usedinproduction systems.If you want to suppress base64-output,consider using--base64-output=never instead.-S,--socket=name The socket file to useforconnection.--start-datetime=name Start reading the binlog at first event having a datetime ...
is_null=0 */ ### INSERT INTO `db1`.`t1` ### SET ### @1=2 /* INT meta=0 nullable=1 is_null=0 */ ### INSERT INTO `db1`.`t1` ### SET ### @1=3 /* INT meta=0 nullable=1 is_null=0 */ # at 911 #220822 11:14:40 server id 1 end_log_pos 942 CRC32 0x2c...
mysql> set global log_bin=mysql-bin; ERROR 1238 (HY000): Variable 'log_bin' is a read only variable 需要修改 my.cnf 或 my.ini 配置文件,在[mysqld]下面增加 log_bin=mysql-bin,重启 MySQL 服务。 # Replication Master Server (default) # binary logging is required for replication log-bin=...
*/;6. # at 47. #230324 8:44:33 server id 1 end_log_pos 123 CRC32 0xcbae27e2 Start: binlog v 4, server v 5.7.40-log created 230324 8:44:338. # Warning: this binlog is either in use or was not closed properly.9. BINLOG '10. cfIcZA8BAAAAdwAAAHsAAAABAAQANS43LjQwLWxvZw...
ERROR 1238 (HY000): Variable 'log_bin' is a read only variable 1. 2. 3. 4. 5. 6. 7. 8. 9. 修改配置文件/etc/my.cnf,在[mysqld]下添加: server-id=1 log-bin=mysql-bin 1. 2. 重启MySQL,即可……binlog的启动大概会为mysql增加1%的负载,因此在绝大多数情况下,binlog都不会成为mysql的...