About Oracle Cluster Ready Services
Oracle Cluster Ready Services (CRS) are provided to cluster together nodes on any supported operating system, whether Linux, Solaris, AIX, Windows or HP/UX, or another system. Learn more.
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Protect and Recover from Oracle User Errors
Learn how the Oracle flashback query, flashback table and Flashback database can be used to protect against and quickly recover from user errors.
Read MoreOracle Technologies–Recover Quickly From Failure
Learn to achieve the redundancy necessary to recover quickly from software or component failures using Oracle RAC, Oracle Clusterware, Oracle Recovery Manager (RMAN) and Flashback Database.
Read MoreOracle Technologies–Reduce the Impact of Maintenance
Learn how Oracle Real Application Clusters (RAC) and Oracle Data Guard can help you keep up with technology changes with minimal impact to your operations.
Read MoreWhy Not Consider Oracle Standard Edition?
By adding third-party technology, Oracle Standard Edition can deliver enterprise-class performance at a substantially reduced cost compared to Enterprise Edition. Learn how.
Read MoreFast and Accurate Oracle Root Cause Analysis
Learn about the kind of information and tools you need to effectively perform root cause analyses of Oracle database performance problems, and why Trace Event 10046 and Oracle Statspak aren’t sufficient.
Read MoreObtaining Information about Oracle Redo Log Files
The Oracle X$KCCCP table contains information about the current redo log file, and the X$KCCLE table contains information about all redo log files. Learn more.
Read MoreTypes of Oracle Wait Events
Oracle DBAs frequently classify wait events into four main categories: Foreground, Background, Idle, and Non-Idle events. Learn more.
Read MoreOracle RAC Cache Fusion Reads and Writes
Cache fusion reads occur when a user on one Oracle system queries a block and then a user on another system queries the same block. Learn how to identify causes of this.
Read MoreExadata Storage Expansion Rack Briefly
Get a quick overview of the Oracle Exadata Storage Expansion Rack added in July, 2011, especially useful for storing petabytes of information.
Read MoreAbout Oracle Hybrid Columnar Compression (11.2)
Oracle hybrid columnar compression can make operations faster because the query runs without decompression. Learn why.
Read MoreTwo Important Oracle Exadata Initialization Parameters
Oracle has two very important parameters to use to test major features of Exadata: CELL_OFFLOAD_PROCESSING and _KCFIS_STORAGEIDX_DISABLED. Learn more.
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