Tuesday, December 30, 2014

EXADATA HEALTH AND RESOURCE USAGE MONITORING

The nice article about Exadata health monitoring:

http://www.oracle.com/technetwork/database/availability/exadata-health-resource-usage-2021227.pdf

Wednesday, December 17, 2014

Exadata: Shared Server Connect Prevents Offloading To Storage Cells (Doc ID 1472538.1)

Interesting article:
no offloading (aka Smart Scan) is performed for sessions connected via Shared Server.
Because such sessions cannot use DirectRead which is required for offloading.
In is not a bug, it is a feature.





Wednesday, December 3, 2014

Oracle sold 10K Engeneered Systems


http://www.oracle.com/us/corporate/profit/features/engineered-systems-2365666.html


http://www.oracle.com/us/corporate/profit/features/engineered-systems-2365666.html

ASM: How much time the rebalance will continue?

When planning  ASM  changes/downtimes every DBA need to answer the query  "how much time the rebalance will continue ?". It turns...