Table Of Contents
- All the things you will need.
- STEP 1: Make a backup on TheMaster and prepare it.
- STEP 2: Copy backed up data to TheSlave.
- STEP 3: Configure The Master’s MySQL server.
- STEP 4: Configure The Slave’s MySQL server.
- STEP 5: Start the replication.
- STEP 6: Check.
- Adding more slaves to The Master.
What is percona XtraBackup?
Percona XtraBackup is an open source tool for performing hot backups of MariaDB, MySQL and Percona Server databases. Percona XtraBackup can perform compressed, incremental and streaming backups. It was designed to back up XtraDB/InnoDB tables but can also back up other storage engines.
How do you make Xtrabackup?
To create a backup, run xtrabackup with the xtrabackup –backup option. You also need to specify a xtrabackup –target-dir option, which is where the backup will be stored, if the InnoDB data or log files aren’t stored in the same directory, you might need to specify the location of those, too.
Is percona Xtrabackup free?
Percona XtraBackup is a free, online, open source, complete database backups solution for all versions of Percona Server for MySQL and MySQL®.
What is Gtid replication in MySQL?
A global transaction identifier (GTID) is a unique identifier created and associated with each transaction committed on the server of origin (the source). This identifier is unique not only to the server on which it originated, but is unique across all servers in a given replication topology.
How do I connect to percona server?
To connect to Percona create new documentation by clicking Add documentation and choosing Database connection. On the connection screen choose Percona as DBMS. Provide database connection details: Host – provide a host name or address where a database is on.
How does MySQL replication work?
Replication works as follows: Whenever the master’s database is modified, the change is written to a file, the so-called binary log, or binlog. The slave has another thread, called the SQL thread, that continuously reads the relay log and applies the changes to the slave server.
Why is it important to perform a prepare on a backup that was created by Xtrabackup?
The xtrabackup –prepare step makes the files perfectly consistent at a single instant in time, so you can run InnoDB on them. The modifications are necessary to disable InnoDB’s standard safety checks, such as complaining that the log file isn’t the right size, which aren’t appropriate for working with backups.
How do I set up replica replication with Percona xtrabackup?
Setting up a replica for replication with Percona XtraBackup is a straightforward procedure. In order to keep it simple, here is a list of the things you need to follow the steps without hassles: A system with a MySQL -based server installed, configured and running.
How to create a backup using xtrabackups in MySQL?
Add the system user to the mysql group. Create the directory structure for storing the backups and change the owner of the parent directory. Now to start the XtraBackup process, we will require a new user which will be used by XtraBackups to create the backups.
What is the difference between Percona xtrabackup and mariabackup?
Percona XtraBackup can perform compressed, incremental and streaming backups. It was designed to back up XtraDB/InnoDB tables but can also back up other storage engines. Mariabackup is a fork of Percona XtraBackup designed to work with encrypted and compressed tables and other MariaDB enhancements.
How can I have almost real-time backups in 6 simple steps?
You can have almost real-time backups in 6 simple steps by setting up a replication environment with Percona XtraBackup. Setting up a replica for replication with Percona XtraBackup is a straightforward procedure.
