Daily Archives: February 26, 2013


NoSQL Data Modeling Techniques

NoSQL databases are often compared by various non-functional criteria, such as scalability, performance, and consistency. This aspect of NoSQL is well-studied both in practice and theory because specific non-functional properties are often the main justification for NoSQL usage and fundamental results on distributed systems like the CAP theorem apply well to NoSQL systems. […]


MySQL Replication :: Recovering from corrupted relay logs

Recently, due to a unknown problem, mysql replication in our server was stopped. Checking the log, we found the following error 130225 21:17:32 [ERROR] Error in Log_event::read_log_event(): ‘read error’, data_len: 261, event_type: 2 130225 21:17:32 [ERROR] Error reading relay log event: slave SQL thread aborted because of I/O error 130225 […]