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Displaying posts with tag: cloud migration (reset)
How to Migrate Your Application to Amazon Virtual Private Cloud without Downtime

March 27, 2014 By Severalnines

With datacenters being stretched by resource-intensive applications, more and more businesses are outgrowing their existing in-house capacity and having to reconfigure their IT operations. But how do you migrate a busy application to a totally new data center without downtime? How will the application scale in a virtualized cloud environment? And how do you guard against cloud server failures and keep a high level of uptime?



In this example, we will show you how to migrate a Web application (Wordpress) from a local data center to a AWS VPC. Without downtime even! 


Main steps:

  • Setup the cloud servers (for web server + database)
  • Install Galera Cluster and ClusterControl
  • Setup MySQL replication between the single instance MySQL (local) to Galera Cluster (remote)
  • Sync your application …
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