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Understanding Redo Transport in Oracle Data Guard
Introduction If you are working with Oracle Data Guard, you have probably wondered what actually gets transmitted between your primary and standby databases. Is it the redo data, the redo log files, or the entire data blocks themselves? It is an important distinction, and understanding it can help you troubleshoot performance issues, optimize your network…
ZDM Logical Online Migration from Oracle RDS to Exadata Database Service
Introduction This blog post describes the steps to migrate from Oracle RDS to Exadata Database Service using Oracle Zero Downtime Migration (ZDM) logical online method, which leverages Oracle Data Pump for data export and import and uses Amazon S3 Object Storage to store the Data Pump dump files. Additionally, it uses Oracle GoldenGate to keep…
ZDM Logical Offline Migration from Oracle RDS to Exadata Database Service
Introduction This blog post describes the steps to migrate from Oracle RDS to Exadata Database Service using Oracle Zero Downtime Migration (ZDM) logical offline method, which leverages Oracle Data Pump for data export and import and uses Amazon S3 Object Storage to store the Data Pump dump files. The same steps apply if migrating to…
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Database Heartbeat 