… following errors InnoDB: Import: The extended import of data is being started. InnoDB: Import: 9 indexes have been detected. InnoDB: Progress… the future! Current system log sequence number 6087296438643. InnoDB: Your database may be corrupt or you may have copied the InnoDB InnoDB: tablespace but not the…
Comment: Connecting orphaned .ibd files
November 8, 2011 By 12 Comments
… the future! Current system log sequence number 14824393635. InnoDB: Your database may be corrupt or you may have copied the InnoDB InnoDB: tablespace but not the… the future! Current system log sequence number 14824393635. InnoDB: Your database may be corrupt or you may have copied the InnoDB InnoDB: tablespace but not the…
Comment: Connecting orphaned .ibd files
May 13, 2011 By 12 Comments
Hi Aleksandr, I ‘ve just tried your promising tool and imported an .ibd file from 5.1…. number 0 56436. May 16 14:19:30 debian mysqld: InnoDB: Your database may be corrupt or you may have copied the InnoDB May 16 14:19:30… empty InnoDB tablespace.” ? Must I import .ibd into an empty database ? In this case ibdconnect does not need to check if…
Post: Recovering Innodb table Corruption
July 4, 2008 By 19 Comments
…: Page may be an index page where index id is 0 25556 InnoDB: (index “PRIMARY” of table “test”.”test”) InnoDB: Database page corruption on… OPTIMIZE TABLE could be enough to rebuild it, but it is much better compared to table dictionary corruption when it may be much harder…’t Trust CHECK TABLE in Innodb to be sure your tables are good. In this simple corruption was only in the data portion…
Post: Data Corruption, DRBD and story of bug
November 29, 2010 By 6 Comments
…) (that allocated in external segment in InnoDB), you can get your database in trash state just executing update on row with blob… free space info is corrupt. InnoDB: You may need to dump your InnoDB tables and recreate the whole InnoDB: database! Trash state means that… much blind and need to dump whole dataset, which can be long process. The moment where DRBD come in play, is…
Post: Make your file system error resilient
August 24, 2011 By 8 Comments
…option to use for the database server, though panic might be good option in high …minor error in filesystem data structures which may be affects one file will take out whole …your data partition and just check it manually as needed, same as you would every so often check MySQL tables for corruption…
Post: Commodity Hardware, Commodity Software and Commodity People
June 15, 2007 By 9 Comments
…it would typically work. Even if table is corrupted MySQL still would run just giving you errors…MySQL guy you might not be in a better shape as your business may be at risk if he leaves…companies have their special “database” interfaces which run on top of MySQL or other databases. Other interesting …
Post: MySQL Crash Recovery
July 30, 2006 By 26 Comments
…Note corruption may be hidden and do not expose itself instantly – you may notice wrong query results days after crash. Sometimes corrupted tables may be reason …recovery should be automatic and bring your database to consistent state. Depending on innodb_flush_lot_at_trx_commit setting you may lose …
Post: Using MyISAM in production
June 17, 2006 By 35 Comments
… “traditional” databases you’re likely to be shocked by MyISAM behavior (and default MySQL behavior due to this) – it will be corrupted by unproper…. Second – table will be locked while repair is going. If this is frequently used table you may have all your connections become busy…
Post: Recovery beyond data restore
August 2, 2008 By 11 Comments
… disk failure. Though it also can be things like Innodb corruption or soft crash which you can’t …the large portion of data trashed you may need to recover full database on all slaves which is best … stress on your network and backup storage and take a lot of time. It also may be extremely difficult …
