The Cassandra clusters to be migrated are installed with the following operating system and specifications: Prerequisitesīefore you begin with the migration and monitoring processes outlined in this tutorial, first make sure that you address the following prerequisites. This will help to avoid any downtime for the users of your services, and at the same time the data structures used in the backend will connect in the same way to the Cassandra cluster did originally. After that, the nodes in your on-premises data center will be decommissioned and uninstalled, leaving the new ones up and running in the cloud. This tutorial covers all of the steps required to perform the migration and also provides information on how to monitor the infrastructure using JConsole.īefore you begin migration, you will configure the Cassandra cluster in such a way that it will be enlarged, and you will also install new nodes on the Alibaba Cloud. During the process of migration to Alibaba Cloud, you will take advantage of Cassandra multi-data center support to avoid any service downtime. In this tutorial, you will learn how to migrate a Cassandra cluster installation to Alibaba Cloud. By Bo Yang, Alibaba Cloud Community Blog author.
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