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RACF & Mainframe

IBM RACF, ACF2, AS400, iSeries — credential governance on mainframe and legacy environments.

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Troubleshooting AS/400 iSeries access issues 2026 — the six most common diagnostic categories (password expiry lockout, disabled user profiles, object-level authority issues, special authority missing, QSECOFR-level operations issues, federation and SSO integration friction), when reset is the right answer versus when it isn't, the diagnostic commands and system-value checks, and the federation-first architecture that reduces recurrence of these issues.
RACF & Mainframe

Troubleshooting AS/400 and iSeries Access Issues: When Reset Helps and When It Doesn't 2026

iSeries (IBM i, AS/400) access issues concentrate in six diagnostic categories — password expiry, disabled user profiles, object authority, special authority, QSECOFR operations, and federation-integration friction. The 2026 reference on the diagnostic pattern for each, when reset is the right answer, and how federation-first architecture reduces recurrence.

7 de julio de 2026•Henrique Ferreira
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Getting started with RACF essential configuration 2026 — the eight essential initial configuration areas (system-wide security level SETROPTS, password policy, auditing setup, default user profile settings, group structure design, base resource profile framework, log and audit trail configuration, backup and recovery), the configuration discipline that produces a maintainable baseline, common getting-started mistakes, and the modern IAM integration handshake to plan for from day one.
RACF & Mainframe

Getting Started with RACF: Essential Configuration Steps 2026

New RACF administrators face a configuration surface that took decades to accumulate — options, system values, class settings, defaults across dozens of dimensions. The 2026 reference on the eight essential initial configuration areas, the discipline that produces a maintainable baseline, and the modern IAM integration handshake to plan for from day one.

7 de julio de 2026•Ekna Padmaraj
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AS/400 iSeries factory reset guide 2026 — what factory reset actually means (destructive install from D-mode with all customer data lost), the four scenarios where it's legitimately appropriate (hardware retirement or repurpose, unrecoverable corruption, forensic evidence preservation before rebuild, decommissioning), the many scenarios where it's the wrong answer (single-user issue, password reset, disk full, application error), the pre-reset checklist and procedure, and the modern IAM integration that reduces recurrence of the underlying situations.
RACF & Mainframe

AS/400 and iSeries Factory Reset: The 2026 Guide to When It's the Right Answer

IBM iSeries factory reset is a destructive operation that returns the system to shipped configuration. The 2026 reference on the four scenarios where it's actually the right answer, the many more where it's the wrong answer, the pre-reset checklist that prevents data loss, and the modern IAM integration patterns that reduce recurrence of the underlying situations.

7 de julio de 2026•Marcelo Victor
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Demystifying RACF a beginner's guide 2026 — what Resource Access Control Facility actually is (IBM's z/OS mainframe security manager since 1976), who still uses it (banks, airlines, government, healthcare, insurance — anyone running workloads on z/OS), how RACF authenticates users and authorizes access to datasets and resources, what RACF profiles and groups look like in practice, and how modern IAM integrates with RACF in 2026 enterprise environments running hybrid mainframe-plus-cloud architectures.
RACF & Mainframe

Demystifying RACF: A Beginner's Guide to IBM's Security Product 2026

RACF has been securing IBM mainframes since 1976. In 2026, it's still securing the systems that process most of the world's credit card transactions, airline reservations, government records, and bank settlements. The plain-English beginner's guide to what RACF is, who uses it, why it still matters in 2026, and how it fits with the modern identity stack.

25 de junio de 2026•Marcelo Victor
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