Files
claudetools/clients/instrumental-music-center
Howard Enos b83c024ad2 imc: Manda laptop provision (DESKTOP-KRHQ5TS) + ServerIMC phantom-DC confirmed
- New laptop provisioned onsite at IMC Speedway: joined to imc.local, AD
  account created for Manda (incoming GM), Outlook bound to her M365
  mailbox, Office activated via retail key, AIMsi USER#=4 per Leslie.
- Syncro ticket #32218 invoiced — 1.5 hrs Onsite Business labor debited
  from IMC's prepay block (14.0 -> 12.5 hrs).
- ServerIMC (192.168.0.63) confirmed as a real authentication-degrading
  phantom DC: SRV/A records claim it's a DC; LDAP/Kerberos refuse
  connections. Promoted from "unclear, worth verifying" (2026-04-13) to
  confirmed AD hygiene issue. Was the root cause of the 2026-04-22 remote
  domain-join failure. Needs follow-up ticket: repair or ntdsutil cleanup.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-28 11:10:29 -07:00
..

Instrumental Music Center (IMC)

Music retail + repair shop running AIMsi point-of-sale on-prem.

Infrastructure

Primary server: IMC1 (192.168.0.2)

  • OS: Windows Server 2016 Standard (build 14393.7426)
  • Role: Domain Controller (IMC.local), file server, AIMsi SQL host, RDS host
  • Hardware: Dell R720, 4 physical cores
  • Disks:
    • C: — OS + IIS + a few apps (419 GB, ~77% full as of 2026-04-13)
    • E: — SQL backups, app installers, Server 2016 install media (E:\W2016)
    • F: — Windows Image Backups
    • S: — Dedicated SSD (Samsung 850 PRO 256 GB), now holding AIMsi SQL DBs

Access

  • SSH: ssh IMC\guru@192.168.0.2 (ed25519 key auth; PowerShell default shell)
  • VPN: OpenVPN .ovpn profile (subnet issues with Tailscale 192.168.0.0/24 overlap — disconnect Tailscale first)
  • Domain admin: IMC\guru
  • AIMSQL sysadmin: IMC\guru (added 2026-04-12 via single-user recovery)

AIMsi / SQL

  • Instance: IMC1\AIMSQL (MSSQL15 = SQL Server 2019 Express, despite folder name)
  • Databases on S:\SQL\Data\:
    • AIM.mdf (~8 GB) — production AIMsi database
    • IMC.mdf (~9 GB) — legacy, usage unclear (kept out of caution)
    • TestConv61223.mdf (~8 GB) — leftover from 2023-06-12 migration test; safe to drop
    • tempdb.mdf
  • System DBs remain on C:\Program Files\Microsoft SQL Server\MSSQL15.AIMSQL\MSSQL\DATA\ (master, model, msdb)

Backups

  • Local SQL backups: E:\SQL\MSSQL14.SQLEXPRESS\MSSQL\Backup\IMCAIM_*.bak (nightly at 22:00)
  • Retention: Automated via C:\Scripts\Clean-AimsiBackups.ps1 scheduled task IMC AIMsi Backup Retention (daily 23:30, runs as SYSTEM)
  • Policy: Last 14 dailies + 1st-of-month; safety override keeps 3 newest regardless
  • Off-site: Cloudberry/MSP360 "Online Backup" at C:\ProgramData\Online Backup\

AIM client share

  • \\IMC1\AIMS:\AIM (4 connected users typical)
  • AIM.exe is a 128 KB launcher; real work happens against IMC1\AIMSQL
  • RequireSecuritySignature = True in SMB server config — adds auth overhead

Known issues

  • Component store corrupted (0x80073701 during RDS role removal). KB5075999 re-apply succeeds but rolls back on reboot due to ETW manifest error (HRESULT 15010, provider GUID {9c2a37f3-e5fd-5cae-bcd1-43dafeee1ff0})
  • RDS removal is blocked → pending 2019 migration strategy (in-place vs. clean)
  • Oversized COMPONENTS hive (~168 MB, normal is 30-50 MB)
  • SMB1 enabled on server — should disable as security hygiene

Other servers in AD

  • IMC2 — 2016 Essentials, last logon 2023, likely decommissioned
  • IMC-VM — 2016 Standard, last logon 2021, dead
  • SERVERIMC (192.168.0.63) — SSH-only, 2016 Essentials per AD, state unclear

Open work

  • Decide Server 2019 migration path (in-place vs. clean build + migrate)
  • Consider dropping TestConv61223 DB after verifying nothing references it
  • Disable SMB1
  • Add IMC vault entry for SSH/SQL/domain credentials