Insights & Intelligence
Where infrastructure leaders stay ahead.
Strategic, technical, and operational analysis from the WUC Technologies team. Multi-OEM lifecycle, EoSL economics, hybrid infrastructure operations, and the second-order effects most maintenance vendors do not write about.
Field Guides
Insights tagged Field Guides.
NetApp ONTAP Ansible Playbook Reference: 14 Worked Examples
A working reference of 14 NetApp ONTAP Ansible playbooks across SVM, NAS, S3, SAN, and SnapMirror - each shown as the lab original and a production-cleaned, copy-ready version, dependency-ordered as a build sequence.
Field GuidesEncrypting Ansible Variables with Ansible Vault: A Real Walkthrough
A real Ansible Vault session: encrypting a NetApp lab vars file holding two clusters of credentials, hitting the no-vault-secrets error on purpose, the one-flag fix, and the view/edit/rekey habits that keep plaintext off disk.
Field GuidesNetApp ONTAP Ansible Playbooks: SVM, Volumes, SMB, NFS, S3, SAN, and Performance Monitoring
Seven production-shaped playbooks that build a complete ONTAP storage service: SVM, volumes, SMB, NFS, S3, and SAN - plus Vault-secured credentials, YAML anchors explained, and a performance-monitoring playbook.
Field GuidesHow to Install Ansible: OS Requirements and a Clean Setup, Step by Step
The definitive enterprise Ansible guide: OS requirements, three install methods ranked by how they age, verification, your first inventory and ad-hoc commands, privilege escalation, and a working NetApp ONTAP playbook.
Field GuidesManaging ONTAP Using the REST API: An Engineer’s Field Guide
A practitioner introduction to the ONTAP REST API: verbs, JSON, status codes, async jobs, and worked curl and Python examples — every concept illustrated with a diagram, from first call to created volume.
Field GuidesHow to Set Up a Brand New Cisco Layer 3 Switch: A Catalyst 9300 / 9500 Field Guide
Step-by-step setup for a new Cisco Catalyst 9300 / 9500 Layer 3 switch — IOS-XE day-zero, Smart Licensing, hardening, stacking, and the gotchas most guides miss.
Field GuidesCisco MDS Zone Command Generator
Client-side generator for Cisco MDS zoning CLI: feed it WWPNs and VSANs, get copy-paste-ready zone, zoneset, and device-alias commands with change-control framing built in.
Field GuidesCisco MDS Zoning: A Field Guide for NetApp AFF Dual-Fabric Setups
Three CLI-level procedures for NetApp AFF dual-fabric estates — zone creation, decommission, and HBA WWPN replacement — written as change-control runbooks, not man pages.
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