Michael, ----- Original Message ----- From: "Michael Ryan" <[EMAIL PROTECTED]> Newsgroups: mailing.database.mysql Sent: Thursday, November 28, 2002 12:34 PM Subject: Bug Report: Replication in 4.0.5beta
> The environment info was copied from the "mysqlbug" command by our external > hosting company who truncated the lines therefore the last couple of > characters from each line is not there however it was a Solaris 2.8 binary > download of 4.0.5beta so you would have all of the info anyway. > > >Description: > I am using MySQL 4.0.5beta on Solaris 2.8 from a binary version > downloaded from www.mysql.com on the 19th of November 2002. I have one > database set up as the master database and 2 databases set up as slave > databases. Each database is on a separate SUN server. I am performing > intense load testing on MySQL replicated databases using InnoDB tables and > transactions and I have come across what is most likely a bug. > > The replication is failing on the slaves with the following error (this > appears both slaves error logs at the same time) :- > > 021127 13:48:28 Error in Log_event::read_log_event(): 'Event too big', > data_len=1397639424,event_type=111 > 021127 13:55:36 Error in Log_event::read_log_event(): 'Event too big', > data_len=1397639424,event_type=111 this definitely looks like a bug in replication. >From New Zealand we got the following bug report, which might be connected to this: > > > > 021111 18:32:54 Error reading packet from server: log > event entry > > > > exceeded max_allowed_packet - increase > max_allowed_packet on master > > > > (server_errno=2000) Above errors might happen if the pointer to the binlog becomes displaced. It will then read garbage from the event length field. I think a transaction can consist of many log events. I will run tests on our SunOS-5.8 computer to see if I can repeat this bug. Best regards, Heikki Tuuri Innobase Oy --- InnoDB - transactions, hot backup, and foreign key support for MySQL See http://www.innodb.com, download MySQL-Max from http://www.mysql.com sql query ... > > BBCi at http://www.bbc.co.uk/ > --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
