Adlsdk-status-auth-pending 4 Direct

| Environment | Likely Fix | |-------------|-------------| | Azure Databricks | Mount with new service principal token: spark.conf.set("fs.azure.account.auth.type", "OAuth") and refresh cluster. | | Azure Synapse (Serverless) | Check GRANT statements on the external table’s data source. | | Azure Functions | System-assigned identity may take up to 5 min after first invocation – add retries. | | Local Dev (VS/CLI) | Run az account get-access-token --resource https://storage.azure.com to see if token is issued. If pending, run az login and re-authenticate. |

// BAD (leads to Status 4)
CompletableFuture<Token> future = sdk.getToken();
future.get(30, TimeUnit.SECONDS);
// GOOD
CompletableFuture<Token> future = sdk.getToken();
future.orTimeout(30, TimeUnit.SECONDS)
.exceptionally(ex -> 
// Explicitly cancel the SDK's internal callback handle
sdk.cancelPendingAuth("adlsdk-status-auth-pending 4");
return fallbackToken;
);
 adlsdk-status-auth-pending 4

If storage account has: