How to fix fail: Host.Startup[515] A host error has occurred during startup operation '1063853a-fddf-49a1-8806-b724c0e1978d'. System.IO.IOException: Function not implemented error while running containerized function app locally on mac M2

Jaynit Patel 0 Reputation points
2023-11-14T09:59:37.9466667+00:00

getting this error while running conatinerized function app locally on MAC M2

my docker file is as follows

# To enable ssh & remote debugging on app service change the base image to the one below
# FROM mcr.microsoft.com/azure-functions/python:4-python3.9-appservice
FROM mcr.microsoft.com/azure-functions/python:4-python3.9


fail: Host.Startup[515]       A host error has occurred during startup operation '1063853a-fddf-49a1-8806-b724c0e1978d'.       System.IO.IOException: Function not implemented          at System.IO.FileSystemWatcher.StartRaisingEvents()          at System.IO.FileSystemWatcher.StartRaisingEventsIfNotDisposed()          at System.IO.FileSystemWatcher.set_EnableRaisingEvents(Boolean value)          at Microsoft.Azure.WebJobs.Script.IO.AutoRecoveringFileSystemWatcher.InitializeWatcher() in /src/azure-functions-host/src/WebJobs.Script/IO/AutoRecoveringFileSystemWatcher.cs:line 64          at Microsoft.Azure.WebJobs.Script.IO.AutoRecoveringFileSystemWatcher..ctor(String path, String filter, Boolean includeSubdirectories, WatcherChangeTypes changeTypes, ILoggerFactory loggerFactory) in /src/azure-functions-host/src/WebJobs.Script/IO/AutoRecoveringFileSystemWatcher.cs:line 43          at Microsoft.Azure.WebJobs.Script.Eventing.File.FileWatcherEventSource..ctor(IScriptEventManager eventManager, String source, String path, String filter, Boolean includeSubdirectories, WatcherChangeTypes changeTypes, ILoggerFactory loggerFactory) in /src/azure-functions-host/src/WebJobs.Script/Eventing/File/FileWatcherEventSource.cs:line 28          at Microsoft.Azure.WebJobs.Script.WebHost.FileMonitoringService.InitializeFileWatchers() in /src/azure-functions-host/src/WebJobs.Script.WebHost/FileMonitoringService.cs:line 157          at Microsoft.Azure.WebJobs.Script.WebHost.FileMonitoringService.StartAsync(CancellationToken cancellationToken) in /src/azure-functions-host/src/WebJobs.Script.WebHost/FileMonitoringService.cs:line 93          at Microsoft.Extensions.Hosting.Internal.Host.StartAsync(CancellationToken cancellationToken)          at Microsoft.Azure.WebJobs.Script.WebHost.WebJobsScriptHostService.UnsynchronizedStartHostAsync(ScriptHostStartupOperation activeOperation, Int32 attemptCount, JobHostStartupMode startupMode) in /src/azure-functions-host/src/WebJobs.Script.WebHost/WebJobsScriptHostService.cs:line 328

fail: Microsoft.Azure.WebJobs.Script.Workers.Rpc.RpcFunctionInvocationDispatcher[0]       Failed to start a new language worker for runtime: python.       System.Threading.Tasks.TaskCanceledException: A task was canceled.          at Microsoft.Azure.WebJobs.Script.Grpc.GrpcWorkerChannel.StartWorkerProcessAsync(CancellationToken cancellationToken) in /src/azure-functions-host/src/WebJobs.Script.Grpc/Channel/GrpcWorkerChannel.cs:line 283          at Microsoft.Azure.WebJobs.Script.Workers.Rpc.RpcFunctionInvocationDispatcher.InitializeJobhostLanguageWorkerChannelAsync(Int32 attemptCount, IEnumerable`1 languages) in /src/azure-functions-host/src/WebJobs.Script/Workers/Rpc/FunctionRegistration/RpcFunctionInvocationDispatcher.cs:line 152          at Microsoft.Azure.WebJobs.Script.Workers.Rpc.RpcFunctionInvocationDispatcher.InitializeJobhostLanguageWorkerChannelAsync(Int32 attemptCount, String language) in /src/azure-functions-host/src/WebJobs.Script/Workers/Rpc/FunctionRegistration/RpcFunctionInvocationDispatcher.cs:line 144          at Microsoft.Azure.WebJobs.Script.Workers.Rpc.RpcFunctionInvocationDispatcher.InitializeJobhostLanguageWorkerChannelAsync(IEnumerable`1 languages) in /src/azure-functions-host/src/WebJobs.Script/Workers/Rpc/FunctionRegistration/RpcFunctionInvocationDispatcher.cs:line 135          at Microsoft.Azure.WebJobs.Script.Workers.Rpc.RpcFunctionInvocationDispatcher.<>c__DisplayClass55_0.<<StartWorkerProcesses>b__0>d.MoveNext() in /src/azure-functions-host/src/WebJobs.Script/Workers/Rpc/FunctionRegistration/RpcFunctionInvocationDispatcher.cs:line 215
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
3,684 questions

1 answer

Sort by: Most helpful
Most helpful Newest Oldest
  1. MikeUrnun 8,336 Reputation points
    2023-11-16T19:02:09.82+00:00

    Hello @Jaynit Patel - Thanks for reaching out, and posting on the MS Q&A. The official support for Apple Silicon (Mac M1, M2, M3) was made available recently last week with the latest version 4.0.5455 of the Core Tools.

    Please "Accept Answer" if the answer is helpful so that others in the community may benefit from your experience.

    0 comments