3 Commits

Author SHA1 Message Date
Marius
f1002d6e4a Oracle DR: Add /AFTER parameter to cleanup - smart shutdown based on context
Critical fix based on user analysis:

PROBLEM:
Cleanup is called in 2 contexts with different requirements:
1. BEFORE restore (from rman_restore): Should NOT shutdown
2. AFTER restore (from weekly-test): MUST shutdown to delete files

USER INSIGHT:
"Why shutdown if restore will clean anyway? But AFTER restore,
you MUST shutdown to release file locks for deletion!"

SOLUTION:
Add /AFTER parameter to cleanup_database.ps1:

WITHOUT /AFTER (before restore):
- Skip SHUTDOWN ABORT
- Skip Stop-Service
- Leave service in current state (running/stopped)
- Files CAN be deleted (no lock before restore)
- Optimization: If service running → restore saves ~30s

WITH /AFTER (after restore):
- SHUTDOWN ABORT (stop instance)
- Stop-Service (release file locks)
- REQUIRED for file deletion after restore
- Files are locked by active instance/service

CALL SITES:
1. rman_restore: cleanup_database.ps1 /SILENT (no /AFTER)
2. weekly-test: cleanup_database.ps1 /SILENT /AFTER (with /AFTER)

FLOW OPTIMIZATION:
Test 1: Service stopped → start(30s) → restore → cleanup /AFTER
Test 2: Service stopped → start(30s) → restore → cleanup /AFTER
→ No improvement yet

BUT if we keep service running between tests:
Test 1: Service stopped → start(30s) → restore → cleanup /AFTER
Test 2: Service running → restore(0s saved!) → cleanup /AFTER
→ Save 30s on subsequent tests!

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
2025-10-11 15:34:00 +03:00
Marius
5bed910b1c Oracle DR: Optimize test speed by preserving service between tests
Performance improvements:
- cleanup_database.ps1: Skip service deletion (saves ~25s per test)
  - Remove oradim -delete, sc.exe delete, registry cleanup
  - Add SPFILE deletion to ensure PFILE-based startup
  - Service now persists between tests for reuse

- rman_restore_from_zero.ps1: Smart service check (saves ~15s per test)
  - Check if service exists before creating
  - Skip oradim -new if service already present
  - Only create service on first run or if missing

Total time savings: ~40 seconds per weekly DR test
Service lifecycle: Created once, reused indefinitely until manual cleanup

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
2025-10-11 10:59:43 +03:00
Marius
2f8c927bbe Oracle DR: Convert restore scripts to PowerShell for SSH compatibility
- Add cleanup_database.ps1: PowerShell version without input redirection issues
- Add rman_restore_from_zero.ps1: PowerShell version with inline SQL commands
- Update weekly-dr-test-proxmox.sh: Call .ps1 scripts via PowerShell

PowerShell scripts resolve SSH 'Input redirection not supported' errors
All SQL commands are piped directly to sqlplus (no temp files needed)

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
2025-10-11 01:26:35 +03:00