Replication in MySQL supports different types of synchronization. The original type of synchronization is one-way, asynchronous replication, in which one server acts as the source, while one or more other server
Whenreplica_type_conversionsorslave_type_conversionsis not set, no attribute promotion or demotion is permitted; this means that all columns in the source and target tables must be of the same types. This mode is the default. When an integer type is promoted, its signedness is not prese...
Replication in MySQL features support for one-way, asynchronous replication, in which one server acts as the master, while one or more other servers act as slaves. This is in contrast to thesynchronousreplication which is a characteristic of MySQL Cluster (see Chapter 17,MySQL Cluster NDB 6.X...
simply won't know or understand. In your case the problem looks as if on the new master tables were created that use the new datetime/time types with microsecond support while the older slave only knows about the older types that have a one second resolution only. So most likely: not a...
Compare PostgreSQL partitioning, replication, query optimization, and data security in this comprehensive open source database showdown with MySQL.
Only whitelisted users can use this function.To start a DR task, the service and DR database users must meet the requirements in the following table. Different types of D
After review, it may be pushed to the relevant source trees for release in the next version. You can access the patch from: http://lists.mysql.com/commits/34023 ChangeSet@1.2563, 2007-09-10 18:29:14-04:00, cmiller@zippy.cornsilk.net +9 -0 Bug#28760 / WL#344: Delayed replication...
"If the floating-point formats on the machines are different but you have not used FLOAT or DOUBLE data types in your tables, then the procedure is the same: Just copy the relevant files. If the formats are different and your tables contain floating-point data, you have to use mysqldump ...
MySQL 5.6/5.7 and MariaDB 10.1 also require the following line: server-id = 1 Optionally in MySQL 8.0.1+ / MariaDB 10.5+ you can enable logging table metadata(column names, types, see TableMetadata class). binlog_row_metadata = full Optionally you can enable logging SQL queries that ...
- The MySQL machines will all have atleast 8GB RAM, 4-8 cores of CPU, and plenty of 10-15K RPM diskspace, 1Gbit Ethernet connections. - The data will be mostly of types int, tinyint, timestamp, enum, and varchar (nothing more than varchar(500)). ...