4.7 KiB
Cascades — CS-SERVER failing-drive review + noon network-spike question
- Date: 2026-06-17
- Machine: Howard-Home
- Client: Cascades of Tucson
User
- User: Howard Enos (howard)
- Machine: Howard-Home
- Role: tech
Session Summary
Review/Q&A session on the CS-SERVER degraded RAID-1 (failing C: drive). Pulled up the 2026-06-15 CS-SERVER RAID/VPN session log and the client wiki hardware warning, and recapped the state: C: (Virtual Disk2, RAID-1, ~297 GB usable) is DEGRADED on a single surviving 320 GB 5400 RPM laptop spindle after the mirror's other member failed. The healthy D: array and the single-DC / newly-installed-but-unverified cloud backup posture were summarized. No changes made to the server — this was an advisory/planning conversation.
Answered three hardware questions for Howard ahead of a possible drive swap. (1) Hot-swap: yes, the R610 hot-plug backplane + SAS 6/iR support hot-swapping the already-removed failed member with the server running; gating items are a verified backup first and correct-drive identification, not power state. (2) SSD limits: the SAS 6/iR (LSI 1068E, SATA II / 3 Gbps, no TRIM, no Dell certified-drive lockout) sets the constraints — min size >= 320 GB raw (so 480/500 GB class; 240/256 GB too small to rebuild), 2.5" SATA negotiating to 3 Gbps, enterprise SSD with PLP (no TRIM => avoid consumer QLC/DRAM-less), <= 2 TB, 512e; buy two identical for the rebuild-then-swap. (3) The two installed OS drives: surviving 0:0:2 Hitachi HTS545032B9A300 and failed 0:0:3 WDC WD3200BEVT, both 320 GB SATA.
Howard then asked what caused a network spike at Cascades today around noon. No spike is recorded in the logs (that is live monitoring data), but the only network change today was the VLAN 30 voice build (port-16 bounce + desktop re-DHCP onto 10.0.30.201, pfSense filter reload), which is the leading correlation candidate; the larger phone cutover was deferred to tonight. Per Howard's follow-up command, the next step is to pull the UniFi skill and investigate the Cascades site (va6iba3v on UOS 172.16.3.29) live for the noon window — that investigation begins after this save.
Key Decisions
- Treated the failing-drive discussion as advisory only; no server-side commands run this session (the standing rule is no drive work until the cloud backup completes and verifies).
- Recommended spec: two 480 GB enterprise 2.5" SATA SSDs with power-loss protection (e.g. Solidigm D3-S4520 480 GB or Samsung PM893 480 GB) for the rebuild-then-swap.
- Offered to re-pull OMSA live before any physical swap to confirm the surviving Hitachi has not also degraded since 2026-06-15.
Problems Encountered
- None. Advisory session.
Configuration Changes
- None on CS-SERVER or any infrastructure. Session log written only.
Credentials & Secrets
- None created or discovered this session.
Infrastructure & Servers
- CS-SERVER — Cascades DC/file/Hyper-V host, Dell PowerEdge R610 (~2009), Win Server 2019
Std, 48 GB RAM. GuruRMM agent
c39f1de7-d5b6-45ae-b132-e06977ab1713. LAN 192.168.2.254.- C: = Virtual Disk2, RAID-1, ~297 GB, DEGRADED. Surviving member
0:0:2Hitachi HTS545032B9A300 (320 GB SATA, 5400 RPM). Failed member0:0:3WDC WD3200BEVT (320 GB SATA, Critical/Removed). - D: = Virtual Disk0, RAID-1, two 1.2 TB SAS, OK. Spare
1:0:41.2 TB SAS "Ready" (wrong size to rebuild the 320 GB mirror). - Controller: SAS 6/iR Integrated (LSI 1068E), SATA II 3 Gbps, no TRIM, no certified-drive lockout.
- Cloud backup (MSP360/CloudBerry -> ACG-backup) installed/started 2026-06-15, not yet verified.
- C: = Virtual Disk2, RAID-1, ~297 GB, DEGRADED. Surviving member
- Cascades UniFi — site
va6iba3von UOS controller172.16.3.29(for the spike investigation). - Cascades pfSense —
192.168.0.1.
Commands & Outputs
- No commands run against infrastructure this session.
Pending / Incomplete Tasks
- Investigate the noon network spike via the UniFi skill (Cascades site va6iba3v on UOS 172.16.3.29) + optionally pfSense WAN throughput — begins after this save.
- CS-SERVER drive remediation still gated on: backup first full completes + verifies + confirmed image/bare-metal + retention set. Then rebuild-then-swap to 2x 480 GB enterprise SATA SSDs. Re-pull OMSA live before any physical action.
- DC migration off the EOL R610 remains the strategic fix.
Reference Information
- Prior drive session:
clients/cascades-tucson/session-logs/2026-06/2026-06-15-howard-cs-server-raid-vpn-reset.md - Today's VLAN build:
clients/cascades-tucson/session-logs/2026-06/2026-06-17-howard-voice-vlan30-build.md - Client wiki:
wiki/clients/cascades-tucson.md - GuruRMM agent (CS-SERVER):
c39f1de7-d5b6-45ae-b132-e06977ab1713. RMM API http://172.16.3.30:3001.