How to Setup MySQL Master-Master Replication (Circular Replication) Master-Master Replication (Circular Replication) also known as ring topology in MySQL, this setup requires two or more MySQL servers which act as a master. All masters receive writes and generate binlogs. Below points should be considered while doing the master-master setup. You need to set an auto-increment
Multiplexing of Control Files Using RMAN, SPFILE & PFILE in Oracle Here we are going to demonstrate multiplexing of Control Files in Oracle using available options SPFILE, PFILE & RMAN. Before moving ahead first we will have a basic understanding of Control Files in Oracle. Control File is a physical file on OS level and
MySQL Multi-Source Replication – GTID Based Sources In this blog post, we will see How to setup MySQL Multi-Source Replication – GTID Based Sources. For this demonstration, we will be using the below configuration. We have already set up 2 mysql instance in test-machine01 server running on port 3306 (Server_ID : 1) & 3307 (Server_ID
Step by Step Physical Standby Database Creation in Oracle Data Guard is used for disaster recovery and high availability. Due to any disaster, if our PRIMARY database got crash so, in that case, our STANDBY may become our PRIMARY database. Here, our client requirement, we need to create a STANDBY database using RMAN backup. Below
Create MySQL Instance Replica using Clone Command MySQL 8 has recently released clone plugin which makes cloning process very easy and handy to perform. In this blog we will see How to install and perform clone of mysql instance. I will clone complete mysql instance server_id 3 into server_id 4, Please note in server_id 4
MySql Semisynchronous Replication In the previous blog, we saw How to create MySql GTID-based Master Slave Replication – Single DB, Click here to read more. We will use the same configuration to convert it from asynchronous to semisynchronous. MySQL replication by default is asynchronous. MySQL 8.0 supports an interface to semisynchronous replication that is implemented by plugins. Step 1.
Step by Step Oracle Database Upgrade from 11g (11.2.0.4) to 12c (12.2.0.1) using DBUA Here we are going to demonstrate step-by-step Oracle database upgrades from 11g (11.2.0.4) to 12c (12.2.0.1), same steps can be followed to upgrade to 12.1.0.2 as well. List of target upgrade versions from supported source version, data source support.oracle.com. Target DB
MySQL Master Slave Switchover In the previous blog, we saw How to create MySql GTID-based Master Slave Replication – Single DB Click here to read more. We will use the same configuration to perform Switchover between Master & Slave. Current Configuration. Host name IP Role Server ID Installation Link test-machine01 192.168.114.170 Master 1 Click Here test-machine012
Identity key store file not found weblogic.nodemanager.common.ConfigException In this post, we are going to demonstrate how to fix the issue of Identity key store file not found weblogic.nodemanager.common.ConfigException. When we tried to start node manager, we encounter the below error. The cause of this issue is because the DemoIdentity.jks is not generated at the time
MySql GTID-Based Master Slave Replication – Single Database In previous blog we saw How to create MySql File-based Master Slave Replication – All Database Click here to read more. GTID Replication: In this post, we will see How to create MySql GTID-based Master Slave Replication – Single DB. The newer method based on global transaction
