InnoDB_data_read is an important aspect of working with InnoDB tables in MySQL. Understanding how data is read from the storage engine can help you optimize your queries and improve the performance of your database. By monitoring metrics likeInnodb_data_readsandInnodb_data_read, you can ensure ...
就重启mysql,ok 当然还有一个方法是移除ib_logfile0和ib_logfile1文件,你可以本地搜索: find / -name "*logfile*" 搜索到就移动到其他地方 重启tomcat也可以做到 启动mysql: sudo service mysqld start 关闭mysql:sudo service mysqld stop 改文件权限: chown mysql mysql filename 当然你复制不想变文件权限可以...
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1 检查是否已经有mysqld实例启动。可以用命令 netstat -o 注意看端口3309是否已经被占用 2 把mysql换到另一个目录试试。windows下mysql默认装在C:\Program Files\下面，这目录很可能没有权限写。可以把mysql整个目录拷贝到C:\或者干脆另一个盘下面，再启动看看 ...
InnoDB: Database page corruption on disk or a failed InnoDB: file read of page 原因 为了保护数据,InnoDB使用校验和(与页储存在一起)。当InnoDB从磁盘读取时,它计算每个页的校验和,并与磁盘加载的校验和进行比较。如果值是不同的,可能真的发生了一些错误。InnoDB将关闭MySQL服务器,以防止进一步的逻辑或物理...
由于文件系统或者硬件故障导致mysql启动报错InnoDB: Database page corruption on disk or a failed file read of page 使用innodb_force_recovery参数,数据库启动成功,但是部分表查询报错,对于这种情况,是由于ibd文件本身有损坏,通过DISCARD TABLESPACE和IMPORT TABLESPACE也无法解决,只能对ibd文件进行恢复,通过工具直接解析...
For software testing purposes, I'm using MySQL v5.7 and MySQL Router with a sandbox deployment of an InnoDB cluster with one read-write instance and two read-only instances. I'd like to be able to determine the amount of time between when data is written to the read-write instance and ...
问题1:InnoDB: .\ibdata1 can't be opened in read-write mode 解决步骤: csdn解决步骤参考 实际解决步骤(引用未解决问题,但是解决步骤含有此过程): 1.打开任务管理器,终止自己MariaDB的进程 2.打开MariaDB安装目录的data文件夹,删除ib_logfile0和ib_logfile1文件 ...
When using the MIXED format with the READ COMMITTED isolation level, am I safe? The docs state (http://dev.mysql.com/doc/refman/5.5/en/set-transaction.html#isolevel_read-committed) If you use READ COMMITTED or enable innodb_locks_unsafe_for_binlog, you must use row-ba...