start server an error

[bouyeijiang]

host = new HostBuilder()
.UseOrleans(builder =>
{
builder.Configure(options =>
{
options.ClusterId = "dev";
options.ServiceId = "dev";
}).ConfigureEndpoints(siloPort: 11111, gatewayPort: 30000)
.ConfigureApplicationParts(
parts => parts.AddApplicationPart(typeof(GrainGdbQuery).Assembly).WithReferences()
);
}).Build();

        await host.StartAsync();

exception:
System.InvalidOperationException:“Unable to resolve service for type 'Orleans.IMembershipTable' while attempting to activate 'Orleans.Runtime.MembershipService.MembershipTableManager'.”

[JorgeCandeias]

That code is missing a clustering provider, the docs here show a correct example.

[bouyeijiang]

i have solved the problem,according do the example and i found have to import microsoft.orleans.codegenerator.msbuild.dll
.thinks

[JorgeCandeias]

If you're learning Orleans from scratch, there's now an intro on Microsoft Learn that is more accessible than the docs:

https://docs.microsoft.com/en-us/learn/modules/orleans-build-your-first-app/