Month: August 2021

A lock is a mechanism that prevents destructive interactions. Interactions are destructive when they incorrectly update data or incorrectly alter...

Problem:While patching 19.3 GRID_HOME with July2019 RU patch 19.4 I got this error: # export PATCH_LOCATION=/u01/oracle/RU_PATCHES/29708769 # $GRID_HOME/OPatch/opatchauto apply $PATCH_LOCATION...

Instance recovery is the process of applying records in the online redo log to data files to reconstruct changes made...