Adopting a Group Replication Deployment into InnoDB Cluster in MySQL If you have an existing deployment of Group Replication and you want to use it to create a cluster, pass the adoptFromGR option to the dba.createCluster() function. The created InnoDB Cluster matches whether the replication group is running as single-primary or multi-primary. To adopt
Add & Drop Standby Redolog Files on Standby (Dataguard) in Oracle In this article, we are going to demonstrate add & drop standby redolog files on standby (dataguard) in Oracle. Drop or add standby redolog files require in case we resized/recreate redolog in PRIMARY so need to follow same on STANDBY database or some times
How to change Group Replication Mode in MySQL In this blog, we will see How to change the mode in which a group is running in, either single or multi-primary. For this we will use two functions group_replication_switch_to_multi_primary_mode() & group_replication_switch_to_single_primary_mode(). These functions used to change a group’s mode can be run on any member. In
Deploying MySql Group Replication in Single-Primary Mode Group Replication is provided as a plugin to MySQL Server. MySQL Group Replication enables you to create elastic, highly-available, fault-tolerant replication topologies and Group Replication guarantees that the database service is continuously available. Groups can operate in a single-primary mode with the automatic primary election, where only one
RMAN Full Database Backup Scripts in Oracle. In this article, we are going to prepare a script for RMAN full database backup which includes backup of datafiles, control files, spfile along with archives. This RMAN full database script will create a backup in a specified location (local directory) on the database server. Generally, we do
Oracle Database 19c RPM Installation On Oracle Linux 7 Oracle Database 19c can now be installed on Linux OS using an RPM.This post describes the steps for RPM based installation of Oracle Database 19c 64-bit on OEL 7 64-bit. Step 1. Prerequisite for Installation: Two most important things for rpm based installation is (1) You
How To Bootstrap MySQL Router For InnoDB ReplicaSet In the previous blog, we saw How to Configure InnoDB ReplicaSet Click here to read more & How to perform Switchover/Failover in MySql InnoDB ReplicaSet Click here to read more. We will use the same configuration to install and bootstrap mysql router. Bootstrap MySQL Router against an InnoDB ReplicaSet
How to perform Switchover/Failover in MySql InnoDB ReplicaSet In the previous blog, we saw Part I: How to Configure InnoDB ReplicaSet MySQL Click here to read more. We will use the same configuration to perform Switchover & Failover in InnoDB ReplicaSet. Below are the setup information. Hostname IP Role Server_ID Port Installation Link test-machine01 192.168.114.177
Steps to Create Active Physical Standby Dataguard Using RMAN Duplicate in Oracle In the previous article, we have configured a Physical STANDBYdatabase where we started MRP in mount state. In this article, we are going to demonstrate Steps to Create Active Physical Standby Dataguard Using RMAN Active Duplicate in Oracle database. Active dataguard features introduced
How to Configure InnoDB ReplicaSet mysqlshell AdminAPI includes support for InnoDB ReplicaSet, which enables you to create and administer a set of MySQL instances running asynchronous GTID-based replication. An InnoDB ReplicaSet consists of a single primary and multiple replicas. InnoDB ReplicaSet Prerequisites Only instances running MySQL version 8.0 and later are supported. Only GTID-based replication is supported, binary log file
