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How to replication in same server within different databases?
Mysql 5.6 – Database Administrators Stack Exchange Replication in same server within different databases. Mysql 5.6 a windows machine with one instance of MySQL 5.6 Server. two database named test and test2. replication of test.activity table to test2 database with a condition that Test.activity.class = ‘B’.
Which is a good candidate for transactional replication?
We would like the replication to happen on the same server with the subscriber databases being on the same server. Is this a good candidate for transactional replication? Why or why not?
How often do you need to do replication?
This can be done nightly, weekly, as often as we need to but not a continuous replication. We don’t want to add in distributor servers or even extra subscriber servers. We would like the replication to happen on the same server with the subscriber databases being on the same server.
What should I know about Database mirroring and replication?
Be aware of the following requirements and considerations when using replication with database mirroring: The principal and mirror must share a Distributor. We recommend that this be a remote Distributor, which provides greater fault tolerance if the Publisher has an unplanned failover.
Is there way to replication between MSSQL and mysquel?
MSSQL and MySQL speak different replication protocols, so you won’t be able to set it up natively (which is the way you’d want to handle it). At best, you could hack together some sort of proxy that forwards insert/update/delete/create/alter, etc. queries from one to the other.
Which is the best replication solution for SQL?
You can use one of the heterogeneous replication solutions like SymmetricDS: http://www.symmetricds.org/. It can replicate data between any SQL database to any SQL database, altough the overhead is higher than using a native replication solution.
When do replicas need to be connected to the source?
Replication is asynchronous by default, therefore replicas do not need to be connected permanently to receive updates from the source. This means that updates can occur over long-distance connections and even over temporary or intermittent connections such as a dial-up service.
How to set up master and slave in MySQL?
In my case it’s replica database user. GRANT REPLICATION SLAVE ON *.* TO ‘replica_user’@’localhost’ IDENTIFIED BY ‘replica_password’; Done, let’s update privileges. And almost final step – we need to assign replica database user (same user who was granted replication slave) to our master server.
Why does replication fail on the same machine?
This How To explain the replication in MySQL on the same machine. What Replication is and why? issue: replication fails, master got down. That means that by unavailablilty of master, slave was read, or unavailability of slave, master was updated, so a query got two primary keys found for one entry which is a mess up.
Can you have two MySQL instances on one server?
If i did understand correctly your need, You can have 2 MySQL instances on one single server (OS) then you could configure one of them as Master and another as Slave. You must create different my.conf,we named it my1.conf and my2.conf that each one should be different on port number and socket path and log error path and some other parameters.