/* First calculate the default path for innodb_data_home_dir etc., in case the user has not given any value. Note that when using the embedded server, the datadirectory is not necessarily the current directory of this program. */ if(mysqld_embedded) { default_path = mysql_real_data_home; }else{
The MySQL server is running with the –read-only option so it cannot execute this statement 简介 这个错误信息意味着MySQL服务器正在读取模式(read-only mode),因此无法执行此语句。 读取模式是MySQL服务器的一种模式,它可以防止数据被意外地修改,因此,当服务器处于读取模式时,所有的写操作都被禁用。 解决方式...
解决办法 修改为读写模式 mysql -uroot -p你的密码 进入mysql select@@read_only;setglobalread_only=0;# 顺便设置可远程连接(不需要可跳到flush privileges)usemysql;updateusersethost='%'wherehost='localhost';flushprivilegesexit 补充: bash执行mysql命令格式:mysql -uroot -p你的密码 -e 'create database...
The MySQL server is running with the --read-only option so it cannot execute this statement 是因为有人锁库了,设置为只读模式,所以才会出现上述问题 解决办法: mysql> set global read_only=0; (关掉新主库的只读属性) flush privileges; mysql>set global read_only=1; (开启新主库的只读属性) flush...
跟show processlist结果相同 | Threads_created | 10 | -- 是指新创建的thread | Threads_running | 2 | -- 是指真正运行中的连接数;当前并发数量 +---+---+ 4 rows in set (0.04 sec) ### 查看链接超时配置 mysql> show variables like '%timeout%'; +---+---+ | Variable_name | Value ...
TRX_STATE:事务的执行状态,值一般分为:RUNNING,LOCKWAIT,ROLLINGBACK,andCOMMITTING.TRX_STARTED:事务的开始时间TRX_REQUESTED_LOCK_ID:如果trx_state是lockwait,显示事务当前等待锁的id,不是则为空。想要获取锁的信息,根据该lock_id,以innodb_locks表中lock_id列匹配条件进行查询,获取相关信息。TRX_WAIT_STARTED:...
Description:After executing the mysqlrpladmin switchover command the new master is still running in read-only mode and the old master is still running in read-write mode. mysqlrpladmin does not change the master to read_only before swapping roles.How to repeat:Create a master/slave cluster an...
2015-06-25T00:18:27.073497Z 0 [ERROR] InnoDB: Can't initiate database recovery, running in read-only-mode. How to repeat: Difficult to reproduce without corrupt data and my tables are too large for transmission. Suggested fix: remove constraint that doublebuffer be empty on read only...
,同时判断是否需要手工来做主从同步工作。 事实上,用户可以通过show processlist列表中的Slave_SQL_Running的Time值得到,他记录了服务器当前执行的SQL时间戳和系统时间之间的差距,例如下面的例子 Id: 6 User: system user Host: db: NULL Command: ConnectTime: 2769 State: Slave has read all relay log; ...
or even causeInnoDBroll-forward recovery to crash. In such cases, you can use theinnodb_force_recoveryoption to force theInnoDBstorage engine to start up while preventing background operations from running, so that you can dump your tables. For example, you can add the following line to the...