Symptom of table corruption
A typical symptom of a damaged table is as follows:1. When selecting data from a table, you get the following error:Incorrect key file for table: ' ... '. Try to repair it2. The query cannot find rows in the table or
One: MySQL myisam table damage Reason summary:
1, the server suddenly power off causing data file corruption, forced shutdown, did not first shut down the MySQL service; the mysqld process was killed while writing the table.2, disk damage.3, the
If the data in the MySQL production database on the line is mistakenly deleted, and the DBA goes to recover the data, it is discovered that the database is not backed up, Binlog, or open. Is there any other means to try to recover the data? Percona
I. Summary of the causes of MyISAM Table Corruption in MySQL:
1. The data file is damaged due to a sudden power failure on the server. The mysql service is forcibly shut down without being shut down first. The mysqld process is killed when writing a
0x001 Issue BackgroundMySQL executes the relevant MySQL command (we performed, show procedure status) When prompted Mysql.proc table crashed, cannot be repaired (marked as crashed and last (automatic?) Repair failed)Error message: MySQL table is
I. Summary of the causes of MyISAM Table Corruption in MySQL:
1. The data file is damaged due to a sudden power failure on the server. The MySQL service is forcibly shut down without being shut down first. The mysqld process is killed when writing a
DongdongzzcsThe 1th page:"IT168 Zhuangao" the author of this article, Daniel Nichter, is the developer of the MySQL tool, who recommended 10 essential tools for MySQL administrators. The following is the full text content:MySQL is a complex system
Introduction of Mysqlcheck
The Mysqlcheck client can examine and repair the MyISAM table. It can also optimize and analyze tables.
Mysqlcheck function is similar to MYISAMCHK, but its work is different. The main difference is that when the MYSQLD
It is a common problem to have a database error with MySQL (the best combination of PHP) with a power outage or an abnormal shutdown. There are two ways, one way to use the SQL statements of Check table and repair table for MySQL (and the best
MySQL is a complex system that requires many tools to repair, diagnose and optimize it. Fortunately for administrators, MySQL has attracted many software developers to launch high-quality open source tools to address the complexities, performance
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