… table. In particular when we do Innodb Recovery we often get .frm files and some mess in the Innodb tablespace from… to the database we will see the following MySQL creative error message: mysql> show tables; +—————-+ | Tables_in_test | +—————-+ | queue | | test_innodb | +—————-+ 2… with another creative error message if .frm is the only file which exists: mysql> show create table test_myisam; ERROR 1017 (HY000): Can…
Post: Test Drive of Solid
September 22, 2006 By 5 Comments
…… in 30 sec: ERROR 1031 (HY000): Table storage engine for ‘test2′ doesn’t have this option Strange error message. This is probably one…=’SolidDB3′ where id=2; ERROR 1213 (40001): Deadlock found when trying to get lock; try restarting transaction Error message is obviously wrong in this…
Post: Troubleshooting Relay Log Corruption in MySQL
August 2, 2008 By 7 Comments
… corruption and you can check details in the MySQL Error log file. The error message describes few reasons and indeed because there is… in relay logs. Really this is only one of various error messages you could see if relay log corrupted. You could also… – if logs are bad on the master you would get the same error message again and can continue with investigation. What if logs…
Post: Percona XtraBackup 1.6.4
December 19, 2011 By 9 Comments
….0 and Percona Server 5.5.16-22.0 and get all the InnoDB bug fixes each of these releases contain… operating messages would go to STDERR. With this bug fixed, we have gone through both programs and ensured that only error messages go… –incremental-lsn options were specified together, innobackupexwould give an erroneous error message when it tried to look at the contents of a…
Post: Watch out for your CRON jobs
October 14, 2009 By 19 Comments
… errors Cron has a powerful feature of mailing you the output. If you make script to be silent and only print error messages… to avoid hundreds of cron error messages when you restart database server etc but information about cron errors should find you. Store Historical… happens because the amount of “work” increases or because system gets slower in processing this work. It is good if you…
Post: Recovering Innodb table Corruption
July 4, 2008 By 22 Comments
…1 and as you can see even though I get the message in the log file about checksum failing …| Table | Op | Msg_type | Msg_text | +———–+———-+———-+———————————-+ | test.test | optimize | error | Got error -1 from storage engine | | test.test | optimize | status | …
Post: How to create/restore a slave using GTID replication in MySQL 5.6
February 8, 2013 By 7 Comments
… is the error we are going to get: Slave_IO_Running: No Slave_SQL_Running: Yes Last_IO_Error: Got fatal error 1236 from… Slave_SQL_Running: Yes [...] Now, if you don’t get any error like primary/unique key duplication then you can run the…. [...] Wop! It is important to mention that these kind of error messages can dissapear on the shell buffer because the restore of…
Post: Rare evil MySQL Bug
November 20, 2009 By 7 Comments
… log flooded with error messages like this: 091119 23:03:34 [ERROR] Error in accept: Resource temporarily unavailable 091119 23:03:34 [ERROR] Error in accept: Resource temporarily unavailable 091119 23:03:34 [ERROR] Error in….6[0x35f36e5ad3] strace[0x408b60] So as you can see accept gets pretty high socket number – probably because of large innodb_open…
Post: MySQL Crash Recovery
July 30, 2006 By 30 Comments
… it works great – until table is checked and ready application gets error rather than stalling forever which allows application to become partially… internal Innodb dictionary may cause MySQL to fail with wierd error messages. In MySQL 4.1 sync_frm option was added which… never load is more frustrating for users than getting honest “try again later” message, but also – warmup takes longer time on extreme…
Post: Falcon Storage Engine Design Review
January 12, 2007 By 19 Comments
… where conflicts will be frequent. And now even laptops are getting multi cores so we can forget about spinlocks wasting CPU… use of Innodb clustering – users mailbox, clustered by (user_id,message_id). [+] Row compression Falcon uses some nice fast row compression… commit and then fail with “ERROR 1020 (HY000): Record has changed since last read in table ‘t’” error message. If you find Falcon…
