June 19, 2013

Post: Choosing a MySQL HA Solution - Post-Webinar Q&A

…with DRBD. When you run …get roughly 1.67x the …replicate only some tables from master to slave, and… you use the BLACKHOLE storage engine) in…an external lock manager. You… in AWS, got the volume …errors. I was able to get the server up with –skip-grant-tables and insert a few rows into an InnoDB table

Post: MySQL Error Message Nonsenses

use same error codes for same kind of error complicating automatic handling. When we tested different transactional storage engines we surely saw lock related tables being far from

Post: How much memory can MySQL use in the worst case?

when ISAM and friends were the only storage enginesuses memory to execute; so do temporary tables. The following query creates at least 2 temporary tables: select * from ( select * from ( select 1

Post: Test Drive of Solid

from test2 where id=2; ERROR 1213 (40001): Deadlock found when trying to get lock… sec: ERROR 1031 (HY000): Table storage engine for ‘test2′ doesn’t have this option Strange erroruse SolidDB instead of Innodb complicated. P.S. After previous experiments I tried SolidDB under sysbench and got next (1