Add Oracle DR standby server scripts and Proxmox troubleshooting docs

- Add comprehensive Oracle backup and DR strategy documentation
- Add RMAN backup scripts (full and incremental)
- Add PowerShell transfer scripts for DR site
- Add bash restore and verification scripts
- Reorganize Oracle documentation structure
- Add Proxmox troubleshooting guide for VM 201 HA errors and NFS storage issues

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

oracle/standby-server-scripts/01b_rman_backup_incremental.txt

@@ -0,0 +1,15 @@
+RUN {
+    # Incremental Level 1 CUMULATIVE backup
+    # Backup doar modificările de la ultimul Level 0 (full backup de la 02:00 AM)
+    BACKUP AS COMPRESSED BACKUPSET
+        INCREMENTAL LEVEL 1 CUMULATIVE
+        TAG 'MIDDAY_INCREMENTAL'
+        DATABASE
+        PLUS ARCHIVELOG DELETE INPUT;
+
+    # Backup SPFILE și controlfile (pentru siguranță)
+    BACKUP AS COMPRESSED BACKUPSET SPFILE;
+    BACKUP CURRENT CONTROLFILE;
+
+    # NU ștergem obsolete aici - se face la full backup
+}