Book: Oracle DBA (Amazon)
Author Archives: Markus Flechtner
In Oracle Database 12c Release 2 the parameter OPTIMIZER_ADAPTIVE_FEATURES was declared “Obsolete”. It was replaced by the parameters optimizer_adaptive_statistics, optimizer_adaptive_plans and AUTO_STAT_EXTENSIONS to allow better control of the adaptive features of the optimizer but what happens, if you try the … Continue reading
Some time ago, I wrote about the Release Updates for Oracle Database 12c Release 2 (Database ). On Monday August 14th, released new Release Updates (22.214.171.124.170814) which replaces the Release Updates from July. The new patch numbers are: 26610291 for … Continue reading
For the second time, I will present at the Oracle Open World in San Francisco: Once again, thanks to EOUC and DOAG!
Since Oracle 11.2.02. Oracle has integrated the Cluster Verification Utility (CVU) as a cluster resource. It‘s invoked every 6 hours and checks of your cluster. If you think, this is too often, you can change the interval. I‘ll show you … Continue reading
One of the first steps after setting up an Oracle cluster is patching the Grid Infrastructure to the most current patchlevel. Usually this has to be done on all cluster nodes separately and requires some time and effort. But what … Continue reading