Oh, sometimes it’s just (own or close-people’s) PEBKAC that costs you time and gray hair… Patching 11.2.0.4.x to PSU2 on Linux was such an issue. Problem “opatch auto” with all comfort worked well, applied the patch, but re-starting the clusterware failed with: Starting CRS… Installing Trace File Analyzer CRS-4123: Oracle High Availability Services has been […]