October 19, 2026
ADF Test connection to Azure SQL blocked by the firewall? Read the error number and client IP, identify the integration runtime that called, then fix that path.
October 15, 2026
CI/CD for Azure Data Factory means promoting pipelines, datasets, linked services and triggers from a Git-backed development factory into test and production without clicking Publish in […]
October 12, 2026
A Logic App that gets 401 or 403 from Key Vault was refused by one of three layers: token, permission or firewall. Read the error, then fix the managed identity, RBAC role or access policy, or the network path.
October 9, 2026
Import an Azure Function into API Management, give clients an APIM subscription key while APIM holds the Function host key, then lock down the Function so callers cannot bypass APIM.
October 8, 2026
Copy activity moves data; mapping data flows transform it on managed Spark. How they differ on runtimes, connectors, transformations, tuning, billing, schema drift and debugging, how they combine, and a decision guide for choosing.
October 7, 2026
Fix [PATH_NOT_FOUND] Path does not exist errors when a Databricks notebook reads ADLS Gen2: what the error means, how to find the first wrong path segment, and fixes for abfss URIs, globs, late files, mounts and Unity Catalog volumes.
October 6, 2026
Make an Azure Data Factory mapping data flow survive new, renamed and retyped columns when landing Parquet in ADLS Gen2: source settings, byName(), column patterns, sink mapping and Parquet naming rules.
June 16, 2026
Event Hubs, Service Bus and Event Grid compared: streams vs messages vs notifications, ordering, replay, dead-lettering and delivery guarantees, with a decision guide and a Bicep example.
June 12, 2026
Why events arrive late, how Spark watermarks and Stream Analytics tolerances decide what counts, and six strategies to measure lateness, size watermarks and correct late data instead of losing it.