Re: how to determine right value for max_allowed_packet?

2005-08-11 Thread Sid Lane
I think I've foind the culprit: a problem (logical, not physical) had been discovered with a couple of tables which were fixed by truncating them in the production replication master and reloading them from a mysqldump of the corrected tables from the qc/dev database. the dump was done w/the -e

Re: how to determine right value for max_allowed_packet?

2005-08-11 Thread Gleb Paharenko
Hello. Maybe. Use --skip-extended-insert in this case. Sid Lane [EMAIL PROTECTED] wrote: I think I've foind the culprit: a problem (logical, not physical) had been discovered with a couple of tables which were fixed by truncating them in the production replication master and

Re: how to determine right value for max_allowed_packet?

2005-08-05 Thread Gleb Paharenko
Hello. Are you replicating BLOB or TEXT fields? I think the maximum packet size is correlated with the size of data which is stored in that fields. Sid Lane [EMAIL PROTECTED] wrote: all, I just finshed hosing down a minor (that could have been FAR worse) fire where replication

Re: how to determine right value for max_allowed_packet?

2005-08-05 Thread Gleb Paharenko
Hello. I've never heard that big values of max_allowed_packed had produced problems. So usually putting it to big enough values shouldn't break anything in most cases. Please, next time send a copy of your message to the list, more experienced users can give a good advice. we are

how to determine right value for max_allowed_packet?

2005-08-04 Thread Sid Lane
all, I just finshed hosing down a minor (that could have been FAR worse) fire where replication failed with an: Error reading packet from server: Packet too large - increase max_allowed_packet on this server in my error log. I bumped it up from 1M to 4M, restarted mysql (as well as dependant