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Blog: Exadata
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When RMAN Goes Silent: Rescuing a Stalled ZDM Migration From a Half-Open TCP Connection
The Moment You Realize Something Is Wrong There's a specific feeling every DBA knows: the one where you check on a long-running job that should be well underway by now, and the..
Enabling Database In-Memory on Exadata: a 16-second query that became 0.12
Oracle 19c EE (Extreme Performance) 19.29 · two-node Exadata Database Service (ExaDB-D) · ~40M-row table · GROUP BY benchmark I’ve been meaning to sit down with Oracle Database..
Architecting Zero-Downtime Migrating Oracle Database from AWS RDS to Oracle ExaCS
Migrating mission-critical, Very Large Databases (VLDBs) across cloud ecosystems requires a balance of precision, performance, and risk mitigation. Moving an Oracle 19c workload..
Exadata Tips: Reduce Storage, Improve Performance with Compression
We live in an era where businesses are powered by data, running their most critical systems on robust platforms such as Oracle Exadata Cloud@Customer and Oracle Exadata Cloud..
How to downgrade InfiniBand switch patches on Exadata
Lately I was asked to apply the Exadata Quarterly Full Stack Download Patch (QFSDP) of July 2018(Patch 28183368) on the infrastructure components of a virtualized EXADATA X6-2...
Exadata Exascale and What it Means for Your Oracle Workloads
Last week, Oracle Exadata Exascale was released, and it is one of the features that I have been most excited about in a while. I will be writing a couple of blogs around the..
ExaCC: Scale VM Cluster Exadata Usable Storage
Overview: With multiple VMs per Exadata Infrastructure feature release, you can scale up or down the following resources on the VM cluster: Local storage /u02. Scaling memory..
ExaCC: Create a Custom Database Software Image
Overview: ExaCC users patch and provision their Oracle Database Homes using standard Oracle-published images Oracle makes the major Oracle database versions with the last 4..
ExaCC: Adding SSH Keys to Exadata Cloud @ Customer
Overview: You can connect to the virtual machines in an Exadata Database Service on the Cloud @ Customer system by using a Secure Shell (SSH) Connection An SSH private key file..
ZDM and How We Migrated to OCI in 6 Weeks
Migrating an on-premise database to the cloud within a limited timeframe can be a challenging endeavor. I had a highly educated client who put us to the challenge of migrating..
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