…:16 InnoDB: Database was not shut down normally! InnoDB: Starting crash recovery. InnoDB: Reading tablespace information from the .ibd files… InnoDB: Restoring possible half-written data pages from the doublewrite InnoDB: buffer…
Comment: Connecting orphaned .ibd files
April 6, 2012 By 12 Comments
… please file a bug here https://bugs.launchpad.net/percona-data-recovery-tool-for-innodb
Post: Troubleshooting MySQL Memory Usage
March 21, 2012 By 3 Comments
… TABLE_NAME: my ENGINE: InnoDB NAME: #sql516_1c42_2 TABLE_ROWS: 0 AVG_ROW_LENGTH: 0 DATA_LENGTH: 16384 INDEX_LENGTH: 0… TABLE_NAME: z ENGINE: InnoDB NAME: #sql516_1c3f_0 TABLE_ROWS: 0 AVG_ROW_LENGTH: 0 DATA_LENGTH: 16384 INDEX_LENGTH: 0…) File system 294352 (82672 + 211680) Lock system 318875832 (318747272 + 128560) Recovery system 0 (0 + 0) Threads 425080 (406936 + 18144) Dictionary memory…
Comment: How to recover a single InnoDB table from a Full Backup
March 22, 2012 By 7 Comments
…the following errors InnoDB: Import: The extended import of data is being started. InnoDB: Import: 9 indexes have been detected. InnoDB: Progress in %: …the InnoDB InnoDB: tablespace but not the InnoDB log files. See InnoDB: http://dev.mysql.com/doc/refman/5.5/en/forcing-innodb-recovery.html InnoDB: …
Comment: How FLUSH TABLES WITH READ LOCK works with Innodb Tables
March 24, 2012 By 20 Comments
… be recoverable 100% of the time. You might have found recovery bug but there have been very few of them. Typically… not having log files and data on the same partition or synchronization of binary log and innodb snapshot. In certain versions FLUSH…
Post: Data Recovery Toolkit for InnoDB Version 0.1 Released
November 26, 2007 By 6 Comments
… of InnoDB data recovery to provide our customers effective data recovery services and one of major parts of these strategies is our toolkit for InnoDB data recovery. Today… toolset code and more links to information resources related to InnoDB data structures and recovery procedures. The commercial Innodb Data Recovery services are available from Percona
Post: How to recover deleted rows from an InnoDB Tablespace
February 20, 2012 By 3 Comments
… achieve this objetive is Percona Data Recovery Tool for InnoDB. This is the tool that we use in our data recovery service and it’s… the following link: http://www.percona.com/docs/wiki/innodb-data-recovery-tool:mysql-data-recovery:generating_a_table_definition With the table definition on…
Post: Innodb Undelete and Sphinx Support
November 12, 2007 By 4 Comments
… important data is stored on RAID or at least replicated. Alexey also has a task to write more details about Innodb data recovery process and release code for our innodb recovery toolset, so you can recover your data for free if you…
Post: Percona Testing: Innodb crash / recovery tests available
December 21, 2011 By Leave a Comment
Not everyone may know this, but there are precious few innodb crash recovery tests available. Some folks have noticed this and asked… was having an effect on the test tables between crash/recovery/validate cycles. To examine this for yourself during a run… of this (like our shiny new Innodb crash tests!), it is very easy to shuffle data and queries for all tests: ./kewpie…
Post: Upcoming webinar on Data Recovery for MySQL
April 6, 2011 By 5 Comments
… on data recovery for MySQL. Almost every long serving DBA has been faced with the task of recovering data …recovery (prerequisites) * Preparing your data * Identifying the structure and state of tables * Retrieving data * Restoring from recovered data During this Webinar the Percona-InnoDB-Recovery…
