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WIP: Oracle DR CUMULATIVE backup upgrade - Phases 1-3 completed

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COMPLETED:
- Phase 1: Proxmox host storage (/mnt/pve/oracle-backups/ROA/autobackup)
- Phase 2: RMAN script already has CUMULATIVE keyword
- Phase 3: Transfer scripts updated for Proxmox host
  * transfer_incremental.ps1: 10.0.20.37:22122 → 10.0.20.202:22
  * transfer_to_dr.ps1: Same change
  * Converted Windows PowerShell to Linux bash commands
- VM 109 cleanup: ~6.4 GB freed, RMAN catalog cleaned

NEW FILES:
- copy_existing_key_to_proxmox.ps1: Setup script for SSH key
- setup_ssh_keys_for_proxmox.ps1: Alternative setup (not used)

PENDING (Next Session):
- Run copy_existing_key_to_proxmox.ps1 on PRIMARY as Administrator
- Phase 4: Modify scheduled tasks (13:00 + 18:00)
- Phase 5: Configure mount point on VM 109 (F:\ drive)
- Phase 6: Update restore script for F:\ mount
- Phase 7: Test FULL + CUMULATIVE backup and restore

DOCUMENTATION:
- DR_UPGRADE_TO_CUMULATIVE_PLAN.md: Added implementation status

🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Marius
2025-10-09 22:45:32 +03:00
parent ac2340c967
commit ec77bb3ddf
8 changed files with 626 additions and 18 deletions
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33
oracle/standby-server-scripts/DR_UPGRADE_TO_CUMULATIVE_PLAN.md
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@@ -1,12 +1,45 @@
# Oracle DR - Upgrade to Cumulative Incremental Backup Strategy
**Generated:** 2025-10-09
**Last Updated:** 2025-10-09 19:00
**Status:** 🟡 IN PROGRESS - Phases 1-3 COMPLETED
**Objective:** Implement cumulative incremental backups with Proxmox host storage for optimal RPO/RTO
**Target RPO:** 3-4 hours (vs current 24 hours)
**Target RTO:** 12-15 minutes (unchanged)
---
## ✅ IMPLEMENTATION STATUS
### Completed (2025-10-09)
- ✅ **Phase 1:** Proxmox host storage configured (`/mnt/pve/oracle-backups/ROA/autobackup`)
- ✅ **Phase 2:** RMAN script already has `CUMULATIVE` keyword
- ✅ **Phase 3:** Transfer scripts updated to send to Proxmox (10.0.20.202:22, root)
- Modified: `transfer_incremental.ps1` and `transfer_to_dr.ps1`
- Changed from VM 109 (10.0.20.37:22122) to Proxmox host
- Converted Windows PowerShell commands to Linux bash
- ✅ **VM 109 cleanup:** Deleted temporary files, old backups (~6.4 GB freed)
### Pending (Next Session)
- ⏳ **SSH Key Setup:** Run `copy_existing_key_to_proxmox.ps1` on PRIMARY as Administrator
- Existing key: `C:\Windows\System32\config\systemprofile\.ssh\id_rsa`
- Copy to: Proxmox `/root/.ssh/authorized_keys`
- ⏳ **Phase 4:** Modify scheduled tasks (13:00 + 18:00)
- ⏳ **Phase 5:** Configure mount point on VM 109 (will appear as F:\)
- ⏳ **Phase 6:** Update restore script to use F:\ mount
- ⏳ **Phase 7:** Test FULL + CUMULATIVE backup and restore
### Files Modified
```
oracle/standby-server-scripts/
├── transfer_incremental.ps1 [MODIFIED] → Proxmox host
├── transfer_to_dr.ps1 [MODIFIED] → Proxmox host
├── rman_backup_incremental.txt [ALREADY OK] → Has CUMULATIVE
└── copy_existing_key_to_proxmox.ps1 [NEW] → Setup script for SSH key
```
---
## 📋 EXECUTIVE SUMMARY
### Current State