how to repair corrupt innodb table in mysql

Mysql innodb exception repair experience and innodb experience A set of mysql databases for testing. mysql 5.1.71 in centos6 is used by default. Later I wanted to try Percona server 5.7, because this library does not have any important data.

Suddenly received the MySQL alarm, from the library of the database hung, has been in constant restart, open the error log, found that a table is broken. InnoDB table corruption cannot repair MyISAM command operations through repair table. Now

Suddenly received the MySQL alarm, from the library of the database hung, has been in constant restart, open the error log, found that a table is broken. InnoDB table corruption cannot repair MyISAM command operations through repair table. Now

1. mysql Log errorInnoDB Engine Tip database does not shut down properly, reported InnoDB error180112  0:49:28  innodb: database was not shut down normally ! Innodb: starting crash recovery. Innodb: reading tablespace information from the .ibd files

Innodb_adaptive_flushing= {ON | OFF}Set whether to allow the MySQL server to dynamically adjust the dirty pages in the InnoDB buffer pool based on the workload. The purpose of dynamically adjusting the write speed is to avoid IO activity spikes. The

Recently encountered a strange problem, in everyone in the NAP, suddenly the phone rang up, I do not wake up the other people picked up the phone to see the monitoring information, I went, incredibly is the database down, this is a long running

InnoDB Storage Engine1. Storage: Data directory. Can be modified by configurationStore file: Frm,ibd end of file. FRM storage table structure, IBD stores indexes and dataStorage log: Ib_logfilen file2.INNODB storage engine turned on or off:Close

Steps:1.sql statement: Check table tabtest;If the result says status is OK, then there is no fix, if there is an error2.Linux Execution:Myisamchk-r-q/var/lib/mysql/db/test. MYI3.sql Statement: Repair table tabtest;4.sql statement: Check table

Ext: 77199194First, the problem descriptionA MySQL that runs online today crashes.Review the error log as follows:-----------------------------------------161108 11:36:45 Mysqld_safe starting mysqld daemon with databases from/usr/ local/mysql/var2017

MySQL Database bad table repairRadish cabbage, each their own, can work, can repair the table is the King!!!remember before repairing: back up the database first (after the backup is complete, the following repair operation)You can mysqldump-a > all.