diff --git a/.gitmodules b/.gitmodules
index 542c33301e..3883c59f83 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -26,10 +26,6 @@
 	path = modules/EntityFrameworkCore
 	url = https://github.com/aspnet/EntityFrameworkCore.git
 	branch = release/2.1
-[submodule "modules/Hosting"]
-	path = modules/Hosting
-	url = https://github.com/aspnet/Hosting.git
-	branch = release/2.1
 [submodule "modules/HttpSysServer"]
 	path = modules/HttpSysServer
 	url = https://github.com/aspnet/HttpSysServer.git
diff --git a/Directory.Build.props b/Directory.Build.props
index 99d625f1ad..1999dba76d 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -31,6 +31,8 @@
     <IncludeSource>false</IncludeSource>
     <IncludeSymbols>true</IncludeSymbols>
 
+    <SharedSourceRoot>$(MSBuildThisFileDirectory)src\Shared\</SharedSourceRoot>
+
     <SuppressNETCoreSdkPreviewMessage>true</SuppressNETCoreSdkPreviewMessage>
   </PropertyGroup>
 
diff --git a/build/artifacts.props b/build/artifacts.props
index 717198331b..804b60bc86 100644
--- a/build/artifacts.props
+++ b/build/artifacts.props
@@ -183,8 +183,6 @@
     <PackageArtifact Include="Microsoft.Extensions.ApplicationModelDetection" Category="noship" />
     <PackageArtifact Include="Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions" Category="noship" />
     <PackageArtifact Include="Microsoft.Extensions.Diagnostics.HealthChecks" Category="noship" />
-    <PackageArtifact Include="Microsoft.Extensions.Hosting.Abstractions" AllMetapackage="true" AppMetapackage="true" Category="ship" />
-    <PackageArtifact Include="Microsoft.Extensions.Hosting" AllMetapackage="true" AppMetapackage="true" Category="ship" />
     <PackageArtifact Include="Microsoft.Extensions.Identity.Core" AllMetapackage="true" AppMetapackage="true" Category="ship" />
     <PackageArtifact Include="Microsoft.Extensions.Identity.Stores" AllMetapackage="true" AppMetapackage="true" Category="ship" />
     <PackageArtifact Include="Microsoft.Extensions.Localization.Abstractions" AllMetapackage="true" AppMetapackage="true" Category="ship" />
diff --git a/build/buildorder.props b/build/buildorder.props
index ca4766001a..311b21a233 100644
--- a/build/buildorder.props
+++ b/build/buildorder.props
@@ -8,7 +8,6 @@
 
   <ItemGroup>
     <RepositoryBuildOrder Include="Razor" Order="6" />
-    <RepositoryBuildOrder Include="Hosting" Order="7" />
     <RepositoryBuildOrder Include="EntityFrameworkCore" Order="8" />
     <RepositoryBuildOrder Include="HttpSysServer" Order="8" />
     <RepositoryBuildOrder Include="BrowserLink" Order="8" />
diff --git a/build/dependencies.props b/build/dependencies.props
index b46e6e7a6c..f888bcdde1 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -44,13 +44,13 @@
     <MicrosoftExtensionsConfigurationIniPackageVersion>2.1.1</MicrosoftExtensionsConfigurationIniPackageVersion>
     <MicrosoftExtensionsConfigurationJsonPackageVersion>2.1.1</MicrosoftExtensionsConfigurationJsonPackageVersion>
     <MicrosoftExtensionsConfigurationKeyPerFilePackageVersion>2.1.1</MicrosoftExtensionsConfigurationKeyPerFilePackageVersion>
+    <MicrosoftExtensionsConfigurationPackageVersion>2.1.1</MicrosoftExtensionsConfigurationPackageVersion>
     <MicrosoftExtensionsConfigurationUserSecretsPackageVersion>2.1.1</MicrosoftExtensionsConfigurationUserSecretsPackageVersion>
     <MicrosoftExtensionsConfigurationXmlPackageVersion>2.1.1</MicrosoftExtensionsConfigurationXmlPackageVersion>
-    <MicrosoftExtensionsConfigurationPackageVersion>2.1.1</MicrosoftExtensionsConfigurationPackageVersion>
     <MicrosoftExtensionsCopyOnWriteDictionarySourcesPackageVersion>2.1.1</MicrosoftExtensionsCopyOnWriteDictionarySourcesPackageVersion>
     <MicrosoftExtensionsDependencyInjectionAbstractionsPackageVersion>2.1.1</MicrosoftExtensionsDependencyInjectionAbstractionsPackageVersion>
-    <MicrosoftExtensionsDependencyInjectionSpecificationTestsPackageVersion>2.1.1</MicrosoftExtensionsDependencyInjectionSpecificationTestsPackageVersion>
     <MicrosoftExtensionsDependencyInjectionPackageVersion>2.1.1</MicrosoftExtensionsDependencyInjectionPackageVersion>
+    <MicrosoftExtensionsDependencyInjectionSpecificationTestsPackageVersion>2.1.1</MicrosoftExtensionsDependencyInjectionSpecificationTestsPackageVersion>
     <MicrosoftExtensionsDiagnosticAdapterPackageVersion>2.1.0</MicrosoftExtensionsDiagnosticAdapterPackageVersion>
     <MicrosoftExtensionsFileProvidersAbstractionsPackageVersion>2.1.1</MicrosoftExtensionsFileProvidersAbstractionsPackageVersion>
     <MicrosoftExtensionsFileProvidersCompositePackageVersion>2.1.1</MicrosoftExtensionsFileProvidersCompositePackageVersion>
@@ -58,6 +58,8 @@
     <MicrosoftExtensionsFileProvidersPhysicalPackageVersion>2.1.1</MicrosoftExtensionsFileProvidersPhysicalPackageVersion>
     <MicrosoftExtensionsFileSystemGlobbingPackageVersion>2.1.1</MicrosoftExtensionsFileSystemGlobbingPackageVersion>
     <MicrosoftExtensionsHashCodeCombinerSourcesPackageVersion>2.1.1</MicrosoftExtensionsHashCodeCombinerSourcesPackageVersion>
+    <MicrosoftExtensionsHostingAbstractionsPackageVersion>2.1.1</MicrosoftExtensionsHostingAbstractionsPackageVersion>
+    <MicrosoftExtensionsHostingPackageVersion>2.1.1</MicrosoftExtensionsHostingPackageVersion>
     <MicrosoftExtensionsHttpPackageVersion>2.1.1</MicrosoftExtensionsHttpPackageVersion>
     <MicrosoftExtensionsLoggingAbstractionsPackageVersion>2.1.1</MicrosoftExtensionsLoggingAbstractionsPackageVersion>
     <MicrosoftExtensionsLoggingAzureAppServicesPackageVersion>2.1.1</MicrosoftExtensionsLoggingAzureAppServicesPackageVersion>
@@ -66,9 +68,9 @@
     <MicrosoftExtensionsLoggingDebugPackageVersion>2.1.1</MicrosoftExtensionsLoggingDebugPackageVersion>
     <MicrosoftExtensionsLoggingEventLogPackageVersion>2.1.1</MicrosoftExtensionsLoggingEventLogPackageVersion>
     <MicrosoftExtensionsLoggingEventSourcePackageVersion>2.1.1</MicrosoftExtensionsLoggingEventSourcePackageVersion>
+    <MicrosoftExtensionsLoggingPackageVersion>2.1.1</MicrosoftExtensionsLoggingPackageVersion>
     <MicrosoftExtensionsLoggingTestingPackageVersion>2.1.1</MicrosoftExtensionsLoggingTestingPackageVersion>
     <MicrosoftExtensionsLoggingTraceSourcePackageVersion>2.1.1</MicrosoftExtensionsLoggingTraceSourcePackageVersion>
-    <MicrosoftExtensionsLoggingPackageVersion>2.1.1</MicrosoftExtensionsLoggingPackageVersion>
     <MicrosoftExtensionsObjectMethodExecutorSourcesPackageVersion>2.1.1</MicrosoftExtensionsObjectMethodExecutorSourcesPackageVersion>
     <MicrosoftExtensionsObjectPoolPackageVersion>2.1.6</MicrosoftExtensionsObjectPoolPackageVersion>
     <MicrosoftExtensionsOptionsConfigurationExtensionsPackageVersion>2.1.1</MicrosoftExtensionsOptionsConfigurationExtensionsPackageVersion>
@@ -83,8 +85,8 @@
     <MicrosoftExtensionsStackTraceSourcesPackageVersion>2.1.1</MicrosoftExtensionsStackTraceSourcesPackageVersion>
     <MicrosoftExtensionsTypeNameHelperSourcesPackageVersion>2.1.1</MicrosoftExtensionsTypeNameHelperSourcesPackageVersion>
     <MicrosoftExtensionsValueStopwatchSourcesPackageVersion>2.1.1</MicrosoftExtensionsValueStopwatchSourcesPackageVersion>
-    <MicrosoftExtensionsWebEncodersSourcesPackageVersion>2.1.1</MicrosoftExtensionsWebEncodersSourcesPackageVersion>
     <MicrosoftExtensionsWebEncodersPackageVersion>2.1.1</MicrosoftExtensionsWebEncodersPackageVersion>
+    <MicrosoftExtensionsWebEncodersSourcesPackageVersion>2.1.1</MicrosoftExtensionsWebEncodersSourcesPackageVersion>
 
     <MicrosoftExtensionsBuffersTestingSourcesPackageVersion>2.1.1</MicrosoftExtensionsBuffersTestingSourcesPackageVersion>
 
diff --git a/build/external-dependencies.props b/build/external-dependencies.props
index 32846302dd..0a38ed292e 100644
--- a/build/external-dependencies.props
+++ b/build/external-dependencies.props
@@ -58,6 +58,8 @@
     <ExtensionsDependency Include="Microsoft.Extensions.FileProviders.Physical" Version="$(MicrosoftExtensionsFileProvidersPhysicalPackageVersion)"  AllMetapackage="true" AppMetapackage="true" />
     <ExtensionsDependency Include="Microsoft.Extensions.FileSystemGlobbing" Version="$(MicrosoftExtensionsFileSystemGlobbingPackageVersion)"  AllMetapackage="true" AppMetapackage="true" />
     <ExtensionsDependency Include="Microsoft.Extensions.HashCodeCombiner.Sources" Version="$(MicrosoftExtensionsHashCodeCombinerSourcesPackageVersion)" />
+    <ExtensionsDependency Include="Microsoft.Extensions.Hosting.Abstractions" Version="$(MicrosoftExtensionsHostingAbstractionsPackageVersion)" AllMetapackage="true" AppMetapackage="true" />
+    <ExtensionsDependency Include="Microsoft.Extensions.Hosting" Version="$(MicrosoftExtensionsHostingPackageVersion)" AllMetapackage="true" AppMetapackage="true" />
     <ExtensionsDependency Include="Microsoft.Extensions.Http" Version="$(MicrosoftExtensionsHttpPackageVersion)" AllMetapackage="true" AppMetapackage="true" />
     <ExtensionsDependency Include="Microsoft.Extensions.Logging.Abstractions" Version="$(MicrosoftExtensionsLoggingAbstractionsPackageVersion)"  AllMetapackage="true" AppMetapackage="true" />
     <ExtensionsDependency Include="Microsoft.Extensions.Logging.AzureAppServices" Version="$(MicrosoftExtensionsLoggingAzureAppServicesPackageVersion)"  AllMetapackage="true" />
diff --git a/build/repo.props b/build/repo.props
index 0ff0b46f3d..a1b4241fbb 100644
--- a/build/repo.props
+++ b/build/repo.props
@@ -42,7 +42,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <SamplesProject Include="$(RepositoryRoot)src\samples\**\*.csproj;"/>
+    <SamplesProject Include="$(RepositoryRoot)src\**\samples\**\*.csproj;"/>
 
     <ProjectToExclude Include="@(SamplesProject)" Condition="'$(BuildSamples)' == 'false' "/>
 
@@ -55,6 +55,7 @@
     <ProjectToBuild Include="
                       $(RepositoryRoot)src\Features\JsonPatch\**\*.*proj;
                       $(RepositoryRoot)src\DataProtection\**\*.*proj;
+                      $(RepositoryRoot)src\Hosting\**\*.*proj;
                       $(RepositoryRoot)src\Http\**\*.*proj;
                       $(RepositoryRoot)src\Html\**\*.*proj;
                       $(RepositoryRoot)src\Servers\**\*.*proj;
diff --git a/build/submodules.props b/build/submodules.props
index a88f5c5355..7e787b65ee 100644
--- a/build/submodules.props
+++ b/build/submodules.props
@@ -56,7 +56,6 @@
     <ShippedRepository Include="CORS" />
     <ShippedRepository Include="Diagnostics" />
     <ShippedRepository Include="EntityFrameworkCore" />
-    <ShippedRepository Include="Hosting" />
     <ShippedRepository Include="HttpSysServer" />
     <ShippedRepository Include="Identity" />
     <ShippedRepository Include="JavaScriptServices" />
diff --git a/eng/Baseline.props b/eng/Baseline.props
index 75cf832c10..9d9a2241b2 100644
--- a/eng/Baseline.props
+++ b/eng/Baseline.props
@@ -126,6 +126,53 @@
     <BaselinePackageReference Include="System.Security.Cryptography.Xml" Version="[4.5.0, )" />
     <BaselinePackageReference Include="System.Security.Principal.Windows" Version="[4.5.0, )" />
   </ItemGroup>
+  <!-- Package: Microsoft.AspNetCore.Hosting.Abstractions-->
+  <PropertyGroup Condition=" '$(PackageId)' == 'Microsoft.AspNetCore.Hosting.Abstractions' ">
+    <BaselinePackageVersion>2.1.1</BaselinePackageVersion>
+  </PropertyGroup>
+  <ItemGroup Condition=" '$(PackageId)' == 'Microsoft.AspNetCore.Hosting.Abstractions' AND '$(TargetFramework)' == 'netstandard2.0' ">
+    <BaselinePackageReference Include="Microsoft.AspNetCore.Hosting.Server.Abstractions" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="[2.1.1, )" />
+  </ItemGroup>
+  <!-- Package: Microsoft.AspNetCore.Hosting.Server.Abstractions-->
+  <PropertyGroup Condition=" '$(PackageId)' == 'Microsoft.AspNetCore.Hosting.Server.Abstractions' ">
+    <BaselinePackageVersion>2.1.1</BaselinePackageVersion>
+  </PropertyGroup>
+  <ItemGroup Condition=" '$(PackageId)' == 'Microsoft.AspNetCore.Hosting.Server.Abstractions' AND '$(TargetFramework)' == 'netstandard2.0' ">
+    <BaselinePackageReference Include="Microsoft.AspNetCore.Http.Features" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="[2.1.1, )" />
+  </ItemGroup>
+  <!-- Package: Microsoft.AspNetCore.Hosting.WindowsServices-->
+  <PropertyGroup Condition=" '$(PackageId)' == 'Microsoft.AspNetCore.Hosting.WindowsServices' ">
+    <BaselinePackageVersion>2.1.1</BaselinePackageVersion>
+  </PropertyGroup>
+  <ItemGroup Condition=" '$(PackageId)' == 'Microsoft.AspNetCore.Hosting.WindowsServices' AND '$(TargetFramework)' == 'net461' ">
+    <BaselinePackageReference Include="Microsoft.AspNetCore.Hosting" Version="[2.1.1, )" />
+  </ItemGroup>
+  <ItemGroup Condition=" '$(PackageId)' == 'Microsoft.AspNetCore.Hosting.WindowsServices' AND '$(TargetFramework)' == 'netstandard2.0' ">
+    <BaselinePackageReference Include="Microsoft.AspNetCore.Hosting" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="System.ServiceProcess.ServiceController" Version="[4.5.0, )" />
+  </ItemGroup>
+  <!-- Package: Microsoft.AspNetCore.Hosting-->
+  <PropertyGroup Condition=" '$(PackageId)' == 'Microsoft.AspNetCore.Hosting' ">
+    <BaselinePackageVersion>2.1.1</BaselinePackageVersion>
+  </PropertyGroup>
+  <ItemGroup Condition=" '$(PackageId)' == 'Microsoft.AspNetCore.Hosting' AND '$(TargetFramework)' == 'netstandard2.0' ">
+    <BaselinePackageReference Include="Microsoft.AspNetCore.Hosting.Abstractions" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="Microsoft.AspNetCore.Http" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="Microsoft.AspNetCore.Http.Extensions" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="Microsoft.Extensions.Configuration" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="Microsoft.Extensions.DependencyInjection" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="Microsoft.Extensions.FileProviders.Physical" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="Microsoft.Extensions.Logging" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="Microsoft.Extensions.Options" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="System.Diagnostics.DiagnosticSource" Version="[4.5.0, )" />
+    <BaselinePackageReference Include="System.Reflection.Metadata" Version="[1.6.0, )" />
+  </ItemGroup>
   <!-- Package: Microsoft.AspNetCore.Html.Abstractions-->
   <PropertyGroup Condition=" '$(PackageId)' == 'Microsoft.AspNetCore.Html.Abstractions' ">
     <BaselinePackageVersion>2.1.1</BaselinePackageVersion>
@@ -270,6 +317,14 @@
     <BaselinePackageReference Include="Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets" Version="[2.1.3, )" />
     <BaselinePackageReference Include="Microsoft.AspNetCore.Hosting" Version="[2.1.1, )" />
   </ItemGroup>
+  <!-- Package: Microsoft.AspNetCore.TestHost-->
+  <PropertyGroup Condition=" '$(PackageId)' == 'Microsoft.AspNetCore.TestHost' ">
+    <BaselinePackageVersion>2.1.1</BaselinePackageVersion>
+  </PropertyGroup>
+  <ItemGroup Condition=" '$(PackageId)' == 'Microsoft.AspNetCore.TestHost' AND '$(TargetFramework)' == 'netstandard2.0' ">
+    <BaselinePackageReference Include="Microsoft.AspNetCore.Hosting" Version="[2.1.1, )" />
+    <BaselinePackageReference Include="System.IO.Pipelines" Version="[4.5.0, )" />
+  </ItemGroup>
   <!-- Package: Microsoft.AspNetCore.WebSockets-->
   <PropertyGroup Condition=" '$(PackageId)' == 'Microsoft.AspNetCore.WebSockets' ">
     <BaselinePackageVersion>2.1.1</BaselinePackageVersion>
diff --git a/eng/Dependencies.props b/eng/Dependencies.props
index 994311c8c7..0ad0e06111 100644
--- a/eng/Dependencies.props
+++ b/eng/Dependencies.props
@@ -18,17 +18,25 @@
     <LatestPackageReference Include="Microsoft.Extensions.CopyOnWriteDictionary.Sources" Version="$(MicrosoftExtensionsCopyOnWriteDictionarySourcesPackageVersion)" />
     <LatestPackageReference Include="Microsoft.Extensions.CommandLineUtils.Sources" Version="$(MicrosoftExtensionsCommandLineUtilsSourcesPackageVersion)" />
     <LatestPackageReference Include="Microsoft.Extensions.Configuration.CommandLine" Version="$(MicrosoftExtensionsConfigurationCommandLinePackageVersion)" />
+    <LatestPackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="$(MicrosoftExtensionsConfigurationEnvironmentVariablesPackageVersion)" />
     <LatestPackageReference Include="Microsoft.Extensions.Configuration.Json" Version="$(MicrosoftExtensionsConfigurationJsonPackageVersion)" />
     <LatestPackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="$(MicrosoftExtensionsConfigurationUserSecretsPackageVersion)" />
     <LatestPackageReference Include="Microsoft.Extensions.Configuration" Version="$(MicrosoftExtensionsConfigurationPackageVersion)" />
     <LatestPackageReference Include="Microsoft.Extensions.DependencyInjection" Version="$(MicrosoftExtensionsDependencyInjectionPackageVersion)" />
+    <LatestPackageReference Include="Microsoft.Extensions.DiagnosticAdapter" Version="$(MicrosoftExtensionsDiagnosticAdapterPackageVersion)" />
+    <LatestPackageReference Include="Microsoft.Extensions.Hosting" Version="$(MicrosoftExtensionsHostingPackageVersion)" />
     <LatestPackageReference Include="Microsoft.Extensions.Logging.Console" Version="$(MicrosoftExtensionsLoggingConsolePackageVersion)" />
     <LatestPackageReference Include="Microsoft.Extensions.Logging.Testing" Version="$(MicrosoftExtensionsLoggingTestingPackageVersion)" />
     <LatestPackageReference Include="Microsoft.Extensions.Logging" Version="$(MicrosoftExtensionsLoggingPackageVersion)" />
+    <LatestPackageReference Include="Microsoft.Extensions.FileProviders.Embedded" Version="$(MicrosoftExtensionsFileProvidersEmbeddedPackageVersion)" />
     <LatestPackageReference Include="Microsoft.Extensions.Options" Version="$(MicrosoftExtensionsOptionsPackageVersion)" />
     <LatestPackageReference Include="Microsoft.Extensions.Process.Sources" Version="$(MicrosoftExtensionsProcessSourcesPackageVersion)" />
+    <LatestPackageReference Include="Microsoft.Extensions.RazorViews.Sources" Version="$(MicrosoftExtensionsRazorViewsSourcesPackageVersion)" />
+    <LatestPackageReference Include="Microsoft.Extensions.StackTrace.Sources" Version="$(MicrosoftExtensionsStackTraceSourcesPackageVersion)" />
+    <LatestPackageReference Include="Microsoft.Extensions.TypeNameHelper.Sources" Version="$(MicrosoftExtensionsTypeNameHelperSourcesPackageVersion)" />
     <LatestPackageReference Include="Microsoft.Extensions.WebEncoders.Sources" Version="$(MicrosoftExtensionsWebEncodersSourcesPackageVersion)" />
     <LatestPackageReference Include="Microsoft.Extensions.WebEncoders" Version="$(MicrosoftExtensionsWebEncodersPackageVersion)" />
+    <LatestPackageReference Include="Microsoft.NETCore.Windows.ApiSets" Version="$(MicrosoftNETCoreWindowsApiSetsPackageVersion)" />
     <LatestPackageReference Include="System.Data.SqlClient" Version="$(SystemDataSqlClientPackageVersion)" />
     <LatestPackageReference Include="System.Memory" Version="$(SystemMemoryPackageVersion)" />
     <LatestPackageReference Include="System.Net.WebSockets.WebSocketProtocol" Version="$(SystemNetWebSocketsWebSocketProtocolPackageVersion)" />
@@ -45,6 +53,8 @@
     <LatestPackageReference Include="Newtonsoft.Json" Version="9.0.1" Condition="'$(UseMSBuildJsonNet)' == 'true'" />
     <!-- This version should be used by runtime packages -->
     <LatestPackageReference Include="Newtonsoft.Json" Version="11.0.2" Condition="'$(UseMSBuildJsonNet)' != 'true'" />
+    <LatestPackageReference Include="Serilog.Extensions.Logging" Version="$(SerilogExtensionsLoggingPackageVersion)" />
+    <LatestPackageReference Include="Serilog.Sinks.File" Version="$(SerilogSinksFilePackageVersion)" />
     <LatestPackageReference Include="Utf8Json" Version="1.3.7" />
     <LatestPackageReference Include="xunit.abstractions" Version="2.0.1" />
     <LatestPackageReference Include="xunit.analyzers" Version="0.10.0" />
diff --git a/eng/ProjectReferences.props b/eng/ProjectReferences.props
index 9398f0a906..0e25409b66 100644
--- a/eng/ProjectReferences.props
+++ b/eng/ProjectReferences.props
@@ -11,6 +11,12 @@
     <ProjectReferenceProvider Include="Microsoft.AspNetCore.DataProtection.Extensions" ProjectPath="$(RepositoryRoot)src\DataProtection\Extensions\src\Microsoft.AspNetCore.DataProtection.Extensions.csproj" />
     <ProjectReferenceProvider Include="Microsoft.AspNetCore.DataProtection.Redis" ProjectPath="$(RepositoryRoot)src\DataProtection\Redis\src\Microsoft.AspNetCore.DataProtection.Redis.csproj" />
     <ProjectReferenceProvider Include="Microsoft.AspNetCore.DataProtection.SystemWeb" ProjectPath="$(RepositoryRoot)src\DataProtection\SystemWeb\src\Microsoft.AspNetCore.DataProtection.SystemWeb.csproj" />
+    <ProjectReferenceProvider Include="Microsoft.AspNetCore.Hosting.Abstractions" ProjectPath="$(RepositoryRoot)src\Hosting\Abstractions\src\Microsoft.AspNetCore.Hosting.Abstractions.csproj" />
+    <ProjectReferenceProvider Include="Microsoft.AspNetCore.Hosting" ProjectPath="$(RepositoryRoot)src\Hosting\Hosting\src\Microsoft.AspNetCore.Hosting.csproj" />
+    <ProjectReferenceProvider Include="Microsoft.AspNetCore.Hosting.Server.Abstractions" ProjectPath="$(RepositoryRoot)src\Hosting\Server.Abstractions\src\Microsoft.AspNetCore.Hosting.Server.Abstractions.csproj" />
+    <ProjectReferenceProvider Include="Microsoft.AspNetCore.Server.IntegrationTesting" ProjectPath="$(RepositoryRoot)src\Hosting\Server.IntegrationTesting\src\Microsoft.AspNetCore.Server.IntegrationTesting.csproj" />
+    <ProjectReferenceProvider Include="Microsoft.AspNetCore.TestHost" ProjectPath="$(RepositoryRoot)src\Hosting\TestHost\src\Microsoft.AspNetCore.TestHost.csproj" />
+    <ProjectReferenceProvider Include="Microsoft.AspNetCore.Hosting.WindowsServices" ProjectPath="$(RepositoryRoot)src\Hosting\WindowsServices\src\Microsoft.AspNetCore.Hosting.WindowsServices.csproj" />
     <ProjectReferenceProvider Include="Microsoft.AspNetCore.Authentication.Abstractions" ProjectPath="$(RepositoryRoot)src\Http\Authentication.Abstractions\src\Microsoft.AspNetCore.Authentication.Abstractions.csproj" />
     <ProjectReferenceProvider Include="Microsoft.AspNetCore.Authentication.Core" ProjectPath="$(RepositoryRoot)src\Http\Authentication.Core\src\Microsoft.AspNetCore.Authentication.Core.csproj" />
     <ProjectReferenceProvider Include="Microsoft.Net.Http.Headers" ProjectPath="$(RepositoryRoot)src\Http\Headers\src\Microsoft.Net.Http.Headers.csproj" />
diff --git a/eng/dependencies.temp.props b/eng/dependencies.temp.props
index a96067429f..f319c9348c 100644
--- a/eng/dependencies.temp.props
+++ b/eng/dependencies.temp.props
@@ -1,5 +1,5 @@
 <!--
-This file is temporary until aspnet/Hosting, Diagnostics, StaticFiles, and HttpAbstractions are merged into this repo.
+This file is temporary until aspnet/Diagnostics and StaticFiles are merged into this repo.
 This is required to provide dependencies for samples and tests.
  -->
 <Project>
@@ -7,9 +7,5 @@ This is required to provide dependencies for samples and tests.
     <LatestPackageReference Include="Microsoft.AspNetCore.Diagnostics" Version="2.1.1" />
     <LatestPackageReference Include="Microsoft.AspNetCore.Server.IISIntegration" Version="2.1.1" />
     <LatestPackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="2.1.1" />
-    <LatestPackageReference Include="Microsoft.AspNetCore.Hosting" Version="2.1.1" />
-    <LatestPackageReference Include="Microsoft.AspNetCore.Http.Features" Version="2.1.1" />
-    <LatestPackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.1.1" />
-    <LatestPackageReference Include="Microsoft.AspNetCore.Http" Version="2.1.1" />
   </ItemGroup>
 </Project>
diff --git a/eng/tools/BaselineGenerator/baseline.xml b/eng/tools/BaselineGenerator/baseline.xml
index 6698ce0c92..5a3e9661b9 100644
--- a/eng/tools/BaselineGenerator/baseline.xml
+++ b/eng/tools/BaselineGenerator/baseline.xml
@@ -15,6 +15,10 @@
   <Package Id="Microsoft.AspNetCore.DataProtection.Redis" Version="0.4.1" />
   <Package Id="Microsoft.AspNetCore.DataProtection.SystemWeb" Version="2.1.1" />
   <Package Id="Microsoft.AspNetCore.DataProtection" Version="2.1.1" />
+  <Package Id="Microsoft.AspNetCore.Hosting.Abstractions" Version="2.1.1" />
+  <Package Id="Microsoft.AspNetCore.Hosting.Server.Abstractions" Version="2.1.1" />
+  <Package Id="Microsoft.AspNetCore.Hosting.WindowsServices" Version="2.1.1" />
+  <Package Id="Microsoft.AspNetCore.Hosting" Version="2.1.1" />
   <Package Id="Microsoft.AspNetCore.Html.Abstractions" Version="2.1.1" />
   <Package Id="Microsoft.AspNetCore.Http.Abstractions" Version="2.1.1" />
   <Package Id="Microsoft.AspNetCore.Http.Extensions" Version="2.1.1" />
@@ -28,6 +32,7 @@
   <Package Id="Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv" Version="2.1.3" />
   <Package Id="Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets" Version="2.1.3" />
   <Package Id="Microsoft.AspNetCore.Server.Kestrel" Version="2.1.3" />
+  <Package Id="Microsoft.AspNetCore.TestHost" Version="2.1.1" />
   <Package Id="Microsoft.AspNetCore.WebSockets" Version="2.1.1" />
   <Package Id="Microsoft.AspNetCore.WebUtilities" Version="2.1.1" />
   <Package Id="Microsoft.Net.Http.Headers" Version="2.1.1" />
diff --git a/modules/Hosting b/modules/Hosting
deleted file mode 160000
index 3f7ee338d4..0000000000
--- a/modules/Hosting
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 3f7ee338d4cdd1c49bb965338ad7b118fa070a83
diff --git a/src/Hosting/Server.IntegrationTesting/src/Microsoft.AspNetCore.Server.IntegrationTesting.csproj b/src/Hosting/Server.IntegrationTesting/src/Microsoft.AspNetCore.Server.IntegrationTesting.csproj
index 59e2f49cdc..cef4aad56d 100644
--- a/src/Hosting/Server.IntegrationTesting/src/Microsoft.AspNetCore.Server.IntegrationTesting.csproj
+++ b/src/Hosting/Server.IntegrationTesting/src/Microsoft.AspNetCore.Server.IntegrationTesting.csproj
@@ -11,6 +11,7 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;testing</PackageTags>
     <EnableApiCheck>false</EnableApiCheck>
+    <UseLatestPackageReferences>true</UseLatestPackageReferences>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Hosting/TestHost/src/Microsoft.AspNetCore.TestHost.csproj b/src/Hosting/TestHost/src/Microsoft.AspNetCore.TestHost.csproj
index 6b00e0767d..acb65b2006 100644
--- a/src/Hosting/TestHost/src/Microsoft.AspNetCore.TestHost.csproj
+++ b/src/Hosting/TestHost/src/Microsoft.AspNetCore.TestHost.csproj
@@ -9,9 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Compile Include="..\..\shared\Microsoft.AspNetCore.Hosting.WebHostBuilderFactory.Sources\FactoryResolutionResult.cs" />
-    <Compile Include="..\..\shared\Microsoft.AspNetCore.Hosting.WebHostBuilderFactory.Sources\FactoryResolutionResultKind.cs" />
-    <Compile Include="..\..\shared\Microsoft.AspNetCore.Hosting.WebHostBuilderFactory.Sources\WebHostFactoryResolver.cs" />
+    <Compile Include="$(SharedSourceRoot)Hosting.WebHostBuilderFactory\**\*.cs" />
   </ItemGroup>
 
   <ItemGroup>