May 25, 2012

Post: Recovering CREATE TABLE statement from .frm file

… to recover CREATE TABLE from .frm file ? Recovering from .frm for Innodb Table If we simply copy .frm file back to the database we will see the following MySQL creative error message: mysql> show…

Post: MySQL Crash Recovery

… very good idea to run MySQL with myisam_recover option which will make sure … out all MyISAM tables out of MySQL database directory, checks them with MyISAMchk and …frm files or .frm being unsync with internal Innodb dictionary may cause MySQL to fail with wierd error messages. In MySQL 4.1 sync_frm

Post: Ultimate MySQL variable and status reference list

…constantly referring to the amazing MySQL manual, especially the option and variable reference table. But…_max_sort_file_sizeblogpercona.commanual myisam_mmap_sizeblogpercona.commanual myisam_recoverblogpercona.commanual myisam_recover_optionsblogpercona.commanual myisam_recover_optionsblogpercona….

Post: How Percona does a MySQL Performance Audit

…the current performance, future performance, scalability, ability to recover from disasters? We also want to know … up with the database. The first step is to find out what MySQL instances are on the…might find that there are InnoDB tables whose .frm files exist but have been dropped from InnoDB, for …