CS-SERVER post-reboot verification: time sync, TLS 1.2 enforcement, and Windows Server Backup feature all persisted cleanly. dcdiag clean. Ready for Entra Connect install. Synology cascadesDS permission inventory captured via DSM API (SSH disabled by default on Synology). 35 users, 4 groups, 10 shares. Analysis identifies 7 shared-account role logins (HIPAA violation), 8 departed-employee accounts to clean up, and 4 shares needing Meredith-side confirmation before migration (pacs most sensitive). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
3.9 KiB
3.9 KiB
CS-SERVER Pre-flight Verification — POST-REBOOT (2026-04-22)
Reboot completed: 2026-04-22 18:29 MST (per Last Boot time in readiness check)
Verification run: 2026-04-22 18:54 MST (via GuruRMM agent, exit code 0)
Result file: reports/2026-04-22-cs-server-entra-readiness-post-reboot.md
Verdict: Ready for Entra Connect install
All three pre-install items applied successfully and survived the reboot.
1. Time sync — FIXED
| Before | After |
|---|---|
Source: Free-running System Clock |
Source: time.nist.gov,0x8 |
ReferenceId: 0x4C4F434C (LOCL) |
ReferenceId: 0x84A36103 (source IP: 132.163.97.3) |
| Stratum: 1 (local clock) | Stratum: 2 (secondary reference, NTP-synced) |
| Last sync: 21 hours ago | Last sync: 0 minutes ago |
| 0 peers active | 3 peers active (pool.ntp.org, time.windows.com, time.nist.gov) |
2. TLS 1.2 enforcement — FIXED
| Setting | Before | After |
|---|---|---|
.NET SchUseStrongCrypto (64-bit) |
1 | 1 |
.NET SchUseStrongCrypto (32-bit) |
(unset) | 1 |
.NET SystemDefaultTlsVersions (64) |
(unset) | 1 |
.NET SystemDefaultTlsVersions (32) |
(unset) | 1 |
| SCHANNEL TLS 1.0 Client | (OS default) | Enabled=0, DisabledByDefault=1 |
| SCHANNEL TLS 1.1 Client | (OS default) | Enabled=0, DisabledByDefault=1 |
| SCHANNEL TLS 1.2 Client | (OS default) | Enabled=1, DisabledByDefault=0 |
| SCHANNEL TLS 1.0 Server | (OS default) | Enabled=0, DisabledByDefault=1 |
| SCHANNEL TLS 1.1 Server | (OS default) | Enabled=0, DisabledByDefault=1 |
| SCHANNEL TLS 1.2 Server | (OS default) | Enabled=1, DisabledByDefault=0 |
3. Windows Server Backup — INSTALLED
| Before | After |
|---|---|
| Windows-Server-Backup: Available (not installed) | Windows-Server-Backup: Installed |
Other observations
- Uptime: 0 days (fresh reboot at 18:29 MST)
- PowerShell: 5.1.17763.8641 (minor patch bump from 5.1.17763.8510 — Windows Updates applied during reboot)
- RAM usage: 7.9 GB / 47.9 GB (16%) — down from 12.8 GB before reboot, caches clean
- CPU: 22% at moment of check — elevated vs pre-reboot but within normal boot settling range
- DC health dcdiag: Connectivity / Advertising / Services / FsmoCheck all PASS
- Microsoft sync endpoints: all 7 still reach on HTTPS 443
- QuickBooksDB34 service: now Running (was Stopped pre-reboot — QB auto-started)
Event log noise (not blockers)
Post-reboot noise is expected and benign. 19 System errors / 15 Application errors in last 24h, top sources:
| Source | Count | Nature |
|---|---|---|
| Hyper-V-VmSwitch | 6 | VM startup ordering |
| VSS | 6 | QuickBooks VSS writer reconnecting |
| Service Control Manager | 4 | Service start dependency ordering |
| Schannel | 4 | TLS reconnect post-reboot (consistent with the TLS changes) |
| Security-SPP | 4 | Windows activation checks |
| DistributedCOM | 3 | Normal service-start race |
| .NET Runtime | 2 | App process restart errors |
| TPM-WMI | 2 | Benign on non-TPM hardware |
| Perflib | 2 | Counter registration |
| Firefox agent | 1 | Noise |
None critical, no AD-related errors, no sync-impacting items.
Next step
Entra Connect install can proceed at your next maintenance window. The build-up state is:
- Wave 0 HIPAA items — most still pending (M365 BAA sign, ALIS BAA, risk analysis, etc.) — see
docs/security/hipaa-review-2026-04-22.md - Wave 0.5 CS-SERVER readiness — DONE
- Install Microsoft Entra Connect on CS-SERVER (staging-mode first)
- Apply Wave 0.5 AD cleanup (renames, UPN suffix add, former-employee deletes) per rollout plan §7
- Convert M365 role-based accounts to shared mailboxes (frees 11 licenses, clean identity targets)
- Exit staging + enable sync
The TLS reboot also fulfils an independent HIPAA hygiene fix for the whole tenant (per docs/security/hipaa.md gap tracking). Net benefit beyond Entra Connect prep.