to see if you can get into your database and get your data / find the corrupted table. InnoDB: immediately after the mysqld startup, there may beīasically, try to start the MySQL server in a recovery mode and make a backup of your crashed tables.Įdit your /etc/my.cnf and add: innodb_force_recovery = 1
Information that should help you find out what is causing the crash. usr/sbin/mysqld(trx_rollback_or_clean_all_without_sess+0x3e3) usr/sbin/mysqld(btr_cur_pessimistic_delete+0x3e8) usr/sbin/mysqld(btr_discard_page+0x175) usr/sbin/mysqld(btr_node_ptr_delete+0x82) usr/sbin/mysqld(btr_cur_pessimistic_delete+0x332) usr/sbin/mysqld(btr_cur_compress_if_useful+0xe7) usr/sbin/mysqld(btr_page_free_low+0x122) usr/sbin/mysqld(my_print_stacktrace+0x2d) If you see no messages after this, something went You can use the following information to find out Hope that's ok if not, decrease some variables in the equation.Īttempting backtrace. Key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 345919 K It is possible that mysqld could use up to The problem, but since we have already crashed, something is definitely wrong We will try our best to scrape up some info that will hopefully help diagnose This error can also be caused by malfunctioning hardware. Or one of the libraries it was linked against is corrupt, improperly built, InnoDB: corruption in the InnoDB tablespace. InnoDB: immediately after the mysqld startup, there may be InnoDB: If you get repeated assertion failures or crashes, even
InnoDB: We intentionally generate a memory trap. InnoDB: Failing assertion: frag_n_used > 0
/./storage/innobase/fsp/fsp0fsp.c line 1593 InnoDB: Starting in background the rollback of uncommitted transactionsġ40502 14:13:06 InnoDB: Rolling back trx with id 0 562485192, 15 rows to undoġ40502 14:13:06 InnoDB: Started log sequence number 108 1058059648ġ40502 14:13:06 InnoDB: Assertion failure in thread 1873206128 in file. InnoDB: in total 15 row operations to undoġ40502 14:13:06 InnoDB: Starting an apply batch of log records to the database. InnoDB: 1 transaction(s) which must be rolled back or cleaned up InnoDB: Doing recovery: scanned up to log sequence number 108 1058059648 InnoDB: Restoring possible half-written data pages from the doublewrite InnoDB: Reading tablespace information from the. InnoDB: Log scan progressed past the checkpoint lsn 108 1057948207ġ40502 14:13:06 InnoDB: Database was not shut down normally! Here is the stacktrace:ġ40502 14:13:05 Plugin 'FEDERATED' is disabled. I tried a reboot, and just don't know what else to try.
Email sending failed could not instantiate mail function.Our production mysql server just crashed and won't come back up.