8 posts tagged “MAS Admin”
A hands-on tour of the tools MAS administrators use every day -- from the MAS System Health Dashboard and oc CLI to Grafana dashboards and Prometheus alerting. Includes command examples, workflow walkthroughs, and a morning routine checklist.
Posam LakshminarayanaFeb 6, 2026Part 6 of 9
A deep dive into the traditional Maximo 7.x administrator role — the WebSphere configuration, EAR deployments, JVM tuning, and server-level troubleshooting that defined two decades of Maximo operations. Understanding what we're leaving behind helps us navigate what comes next.
Posam LakshminarayanaFeb 6, 2026Part 1 of 9
A 9-part series for Maximo administrators navigating the transition from legacy 7.x to MAS. Covers the evolving admin role, new responsibilities, SaaS vs on-prem differences, multi-environment architecture, required skills, daily tools, troubleshooting, and the future of the MAS sysadmin.
Posam LakshminarayanaFeb 6, 2026Part 0 of 9
A comprehensive guide to designing multi-environment MAS deployments on OpenShift. Covers four topology patterns (single-cluster to hub-spoke GitOps), namespace isolation, resource sizing per tier, promotion workflows, RBAC, network policies, and testing gates across dev, test, UAT, and production.
Posam LakshminarayanaFeb 6, 2026Part 9 of 9
A comprehensive guide to the new MAS administrator responsibilities — from Kubernetes fundamentals, operator management, and the complete pod-container-node deployment hierarchy to API-first troubleshooting, Zero Trust security, and AppPoints licensing. Includes a deep dive into MAS cluster topology, namespace organization, entity managers, ServerBundle architecture, and resource sizing.
Posam LakshminarayanaFeb 6, 2026Part 2 of 9
A comprehensive learning roadmap for Maximo administrators transitioning to MAS. From IAM and API fundamentals for SaaS admins to Kubernetes and OpenShift mastery for on-prem teams -- with timelines, certifications, and hands-on lab suggestions.
Posam LakshminarayanaFeb 6, 2026Part 5 of 9
The MAS on-prem sysadmin role retains more technical depth than SaaS, but the daily reality is dramatically different. From WebSphere and DB triggers to OpenShift operators, pod health, and certificate management -- here's what the new job actually looks like.
Posam LakshminarayanaFeb 6, 2026Part 4 of 9
The definitive guide to the MAS SaaS administrator role — covering what you lose, what you gain, the emotional journey of giving up server access, and why this transition is a career evolution, not a demotion. Practical guidance for SaaS admins managing users, security, integrations, and governance.
Posam LakshminarayanaFeb 6, 2026Part 3 of 9