Troubleshooting
Sample description for Troubleshooting
Troubleshooting PI Web API Access on Windows Server 2012: The IE Enhanced Security Lesson
Learn how IE Enhanced Security Configuration on Windows Server 2012 can block access to PI Web API endpoints, and discover best practices for troubleshooting installation and browser compatibility issues.
Roshan Soni
Why Does PI DataLink's PIAdvCalcExpVal Have Expression Length Limits?
Discover why PI DataLink's PIAdvCalcExpVal function behaves inconsistently with long expressions, and learn how to workaround the character limits in both direct Excel formulas and the Advanced Calculated Data dialogue.
Roshan Soni
OSIsoft PI OLEDB: Why Joining SQL Tables to PIInterp2 Can Fail (and How to Fix It)
Running into trouble joining SQL tables to PI OLEDB's PIInterp2 table using linked servers? Learn why query length limits and provider quirks matter, and how sp_executesql can help you query thousands of tags efficiently.
Roshan Soni
Troubleshooting Timeout Issues with PI Data Archive: The Impact of MaxConnIdleTime
Learn how the MaxConnIdleTime parameter in PI Data Archive can cause unexpected client timeouts, how to check and fix it, and best practices for preventing future disconnects.
Roshan Soni
Why New AF Template Attributes Might Not Appear in PI Vision
Why newly added attributes in AF templates don't show up in PI Vision, and how to resolve the issue via PI Web API search indexing.
Roshan Soni
Troubleshooting PI System Explorer Installation Errors: Return Value 3 and Error Code 1603
Learn how to troubleshoot and resolve common installation errors (return value 3, error code 1603) when installing PI System Explorer using the PI Server 2018 SP3 installation kit.
Roshan Soni
Troubleshooting OMF Type Deletion Errors in PI System: HTTP 500 and Event Code 4003
Learn how to troubleshoot and resolve OMF type deletion errors in OSIsoft PI System, including HTTP 500 with event code 4003, by understanding dependencies and configuring verbose error reporting.
Roshan Soni
Troubleshooting Missing Value Spikes in PI System When Integrating With DCS Historians
A practical troubleshooting guide to investigating why PI System may not record rapid value increases seen in an integrated DCS Historian, with a focus on interface settings, compression, scan class, and Location3 parameter.
Roshan Soni
Troubleshooting Archive and Point Database Mismatches in PI System After OMF Endpoint Failures
A real-world case highlights how a mysterious OMF endpoint failure after stress-testing led to a PI system boot error caused by a point database and archive mismatch. See how `pibasess -snapfix` fixed a critical outage and get actionable troubleshooting tips.
Roshan Soni
Troubleshooting PI System Crawler Failures: Errors, Root Causes, and Modern Alternatives
Explore the common errors and root causes behind OSIsoft PI Search Crawler failures, learn about security and configuration best practices, and see why upgrading to PI Vision 2020 or later is often the best solution.
Roshan Soni
Troubleshooting PI ACE Calculations Stuck in "Starting" State: A Step-by-Step Guide
Learn how to systematically troubleshoot PI ACE calculations that remain in the "Starting" state and diagnose issues such as the PIACEClassLibraryHost.exe process not spawning.
Roshan Soni
Troubleshooting PI ProcessBook and PI Vision Data Discrepancies: Why Are My Values Garbled?
Discover why PI ProcessBook may display garbled (0 or 1) tag values while PI Vision shows correct data. Learn diagnostic steps and best practices for resolving display discrepancies in PI visualization tools.
Roshan Soni
About Troubleshooting
Explore our collection of expert articles about Troubleshooting. Our content is written by experienced PI System professionals and covers everything from basic concepts to advanced implementation techniques.
Whether you're new to PI System or an experienced engineer, you'll find valuable insights, tutorials, and best practices to help you get the most out of your industrial data infrastructure.