diff --git a/AspNetCoreSdkTests/TemplateTests.cs b/AspNetCoreSdkTests/TemplateTests.cs
index b12726b405..c83a519ef7 100644
--- a/AspNetCoreSdkTests/TemplateTests.cs
+++ b/AspNetCoreSdkTests/TemplateTests.cs
@@ -1,5 +1,6 @@
 using AspNetCoreSdkTests.Templates;
 using NUnit.Framework;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net;
@@ -36,19 +37,51 @@ namespace AspNetCoreSdkTests
         [TestCaseSource(nameof(RunData))]
         public void Run(Template template)
         {
-            Assert.AreEqual(HttpStatusCode.OK, template.HttpResponseAfterRun.StatusCode);
-            Assert.AreEqual(HttpStatusCode.OK, template.HttpsResponseAfterRun.StatusCode);
+            var statusCode = template.HttpResponseAfterRun.StatusCode;
+            Assert.AreEqual(HttpStatusCode.OK, statusCode,
+                GetMessage(statusCode, template.ServerOutputAfterRun, template.ServerErrorAfterRun));
+
+            statusCode = template.HttpsResponseAfterRun.StatusCode;
+            Assert.AreEqual(HttpStatusCode.OK, statusCode,
+                GetMessage(statusCode, template.ServerOutputAfterRun, template.ServerErrorAfterRun));
+        }
+
+        [NonParallelizable]
+        [Test]
+        [TestCaseSource(nameof(RunNonParallelizableData))]
+        public void RunNonParallelizable(Template template)
+        {
+            Run(template);
         }
 
         [Test]
         [TestCaseSource(nameof(ExecData))]
         public void Exec(Template template)
         {
-            Assert.AreEqual(HttpStatusCode.OK, template.HttpResponseAfterExec.StatusCode);
-            Assert.AreEqual(HttpStatusCode.OK, template.HttpsResponseAfterExec.StatusCode);
+            var statusCode = template.HttpResponseAfterExec.StatusCode;
+            Assert.AreEqual(HttpStatusCode.OK, statusCode,
+                GetMessage(statusCode, template.ServerOutputAfterExec, template.ServerErrorAfterExec));
+
+            statusCode = template.HttpsResponseAfterExec.StatusCode;
+            Assert.AreEqual(HttpStatusCode.OK, statusCode,
+                GetMessage(statusCode, template.ServerOutputAfterExec, template.ServerErrorAfterExec));
         }
 
-        private static IEnumerable<Template> _restoreTemplates = new[]
+        private static string GetMessage(HttpStatusCode statusCode, string serverOutput, string serverError)
+        {
+            return String.Join(Environment.NewLine,
+                $"StatusCode: {statusCode}",
+                string.Empty,
+                "ServerOutput",
+                "------------",
+                serverOutput,
+                string.Empty,
+                "ServerError",
+                "------------",
+                serverError);
+        }
+
+        private static readonly IEnumerable<Template> _restoreTemplates = new[]
         {
             // Framework-dependent
             Template.GetInstance<ClassLibraryTemplate>(NuGetPackageSource.None, RuntimeIdentifier.None),
@@ -103,13 +136,13 @@ namespace AspNetCoreSdkTests
             Template.GetInstance<WebApiTemplate>(NuGetPackageSource.NuGetOrg, RuntimeIdentifier.OSX_x64),
         };
 
-        public static IEnumerable<TestCaseData> RestoreData = _restoreTemplates.Select(t => new TestCaseData(t));
+        public static IEnumerable<TestCaseData> RestoreData = _restoreTemplates.Select(t => new TestCaseData(t)).ToList();
 
         public static IEnumerable<TestCaseData> BuildData => RestoreData;
 
         public static IEnumerable<TestCaseData> PublishData => BuildData;
 
-        public static IEnumerable<TestCaseData> RunData =
+        private static readonly IEnumerable<TestCaseData> _runData =
             from tcd in BuildData
             let t = (Template)tcd.Arguments[0]
             // Only interested in verifying web applications
@@ -118,6 +151,18 @@ namespace AspNetCoreSdkTests
             where (t.RuntimeIdentifier == RuntimeIdentifier.None)
             select tcd;
 
+        // On Linux, calling "dotnet run" on multiple React templates in parallel may fail since the default
+        // fs.inotify.max_user_watches is too low.  One workaround is to increase fs.inotify.max_user_watches,
+        // but this means tests will fail on a default machine.  A simpler workaround is to disable parallel
+        // execution for these tests.
+        public static IEnumerable<TestCaseData> RunNonParallelizableData =
+            from tcd in _runData
+            let t = (Template)tcd.Arguments[0]
+            where (t is ReactTemplate)
+            select tcd;
+
+        public static IEnumerable<TestCaseData> RunData = _runData.Except(RunNonParallelizableData);
+
         public static IEnumerable<TestCaseData> ExecData =
             from tcd in PublishData
             let t = (Template)tcd.Arguments[0]
diff --git a/AspNetCoreSdkTests/Templates/AngularTemplate.cs b/AspNetCoreSdkTests/Templates/AngularTemplate.cs
index b92579f0fd..6e20a390a9 100644
--- a/AspNetCoreSdkTests/Templates/AngularTemplate.cs
+++ b/AspNetCoreSdkTests/Templates/AngularTemplate.cs
@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Text.RegularExpressions;
 
 namespace AspNetCoreSdkTests.Templates
 {
@@ -10,6 +11,12 @@ namespace AspNetCoreSdkTests.Templates
 
         public override string Name => "angular";
 
+        // For some reason, the generated hash in main.[HASH].bundle.js is different on Windows and Linux, despite
+        // the file contents being identical.  Replacing the generated hash with "[HASH]" allows the tests to pass
+        // on both platforms.
+        public override IEnumerable<string> FilesAfterPublish =>
+            base.FilesAfterPublish.Select(f => Regex.Replace(f, @"main\.[0-9a-f]*\.bundle\.js$", "main.[HASH].bundle.js"));
+
         public override IEnumerable<string> ExpectedFilesAfterPublish => 
             base.ExpectedFilesAfterPublish
             .Concat(new[]
@@ -23,7 +30,7 @@ namespace AspNetCoreSdkTests.Templates
                 Path.Combine("ClientApp", "dist", "glyphicons-halflings-regular.fa2772327f55d8198301.woff"),
                 Path.Combine("ClientApp", "dist", "index.html"),
                 Path.Combine("ClientApp", "dist", "inline.318b50c57b4eba3d437b.bundle.js"),
-                Path.Combine("ClientApp", "dist", "main.d2eed1593a6df639e365.bundle.js"),
+                Path.Combine("ClientApp", "dist", "main.[HASH].bundle.js"),
                 Path.Combine("ClientApp", "dist", "polyfills.bf95165a1d5098766b92.bundle.js"),
                 Path.Combine("ClientApp", "dist", "styles.2727681ffee5a66f9fe6.bundle.css"),
             });
diff --git a/AspNetCoreSdkTests/Templates/Template.cs b/AspNetCoreSdkTests/Templates/Template.cs
index ea9921e1b4..25aa2371b0 100644
--- a/AspNetCoreSdkTests/Templates/Template.cs
+++ b/AspNetCoreSdkTests/Templates/Template.cs
@@ -33,8 +33,8 @@ namespace AspNetCoreSdkTests.Templates
         private Lazy<IEnumerable<string>> _objFilesAfterRestore;
         private Lazy<(IEnumerable<string> ObjFiles, IEnumerable<string> BinFiles)> _filesAfterBuild;
         private Lazy<IEnumerable<string>> _filesAfterPublish;
-        private Lazy<(HttpResponseMessage Http, HttpResponseMessage Https)> _httpResponsesAfterRun;
-        private Lazy<(HttpResponseMessage Http, HttpResponseMessage Https)> _httpResponsesAfterExec;
+        private Lazy<(HttpResponseMessage Http, HttpResponseMessage Https, string ServerOutput, string ServerError )> _httpResponsesAfterRun;
+        private Lazy<(HttpResponseMessage Http, HttpResponseMessage Https, string ServerOutput, string ServerError)> _httpResponsesAfterExec;
 
         public NuGetPackageSource NuGetPackageSource { get; private set; }
         public RuntimeIdentifier RuntimeIdentifier { get; private set; }
@@ -50,10 +50,10 @@ namespace AspNetCoreSdkTests.Templates
             _filesAfterPublish = new Lazy<IEnumerable<string>>(
                 GetFilesAfterPublish, LazyThreadSafetyMode.ExecutionAndPublication);
 
-            _httpResponsesAfterRun = new Lazy<(HttpResponseMessage Http, HttpResponseMessage Https)>(
+            _httpResponsesAfterRun = new Lazy<(HttpResponseMessage Http, HttpResponseMessage Https, string ServerOutput, string ServerError)>(
                 GetHttpResponsesAfterRun, LazyThreadSafetyMode.ExecutionAndPublication);
 
-            _httpResponsesAfterExec = new Lazy<(HttpResponseMessage Http, HttpResponseMessage Https)>(
+            _httpResponsesAfterExec = new Lazy<(HttpResponseMessage Http, HttpResponseMessage Https, string ServerOutput, string ServerError)>(
                 GetHttpResponsesAfterExec, LazyThreadSafetyMode.ExecutionAndPublication);
         }
 
@@ -69,11 +69,15 @@ namespace AspNetCoreSdkTests.Templates
         public IEnumerable<string> ObjFilesAfterRestore => _objFilesAfterRestore.Value;
         public IEnumerable<string> ObjFilesAfterBuild => _filesAfterBuild.Value.ObjFiles;
         public IEnumerable<string> BinFilesAfterBuild => _filesAfterBuild.Value.BinFiles;
-        public IEnumerable<string> FilesAfterPublish => _filesAfterPublish.Value;
+        public virtual IEnumerable<string> FilesAfterPublish => _filesAfterPublish.Value;
         public HttpResponseMessage HttpResponseAfterRun => _httpResponsesAfterRun.Value.Http;
         public HttpResponseMessage HttpsResponseAfterRun => _httpResponsesAfterRun.Value.Https;
+        public string ServerOutputAfterRun => _httpResponsesAfterRun.Value.ServerOutput;
+        public string ServerErrorAfterRun => _httpResponsesAfterRun.Value.ServerError;
         public HttpResponseMessage HttpResponseAfterExec => _httpResponsesAfterExec.Value.Http;
         public HttpResponseMessage HttpsResponseAfterExec => _httpResponsesAfterExec.Value.Https;
+        public string ServerOutputAfterExec => _httpResponsesAfterExec.Value.ServerOutput;
+        public string ServerErrorAfterExec => _httpResponsesAfterExec.Value.ServerError;
 
         public virtual IEnumerable<string> ExpectedObjFilesAfterRestore => new[]
         {
@@ -115,7 +119,7 @@ namespace AspNetCoreSdkTests.Templates
             return IOUtil.GetFiles(Path.Combine(TempDir, DotNetUtil.PublishOutput));
         }
 
-        private (HttpResponseMessage Http, HttpResponseMessage Https) GetHttpResponsesAfterRun()
+        private (HttpResponseMessage Http, HttpResponseMessage Https, string ServerOutput, string ServerError) GetHttpResponsesAfterRun()
         {
             // Run depends on Build
             _ = BinFilesAfterBuild;
@@ -123,7 +127,7 @@ namespace AspNetCoreSdkTests.Templates
             return GetHttpResponses(DotNetUtil.Run(TempDir, RuntimeIdentifier));
         }
 
-        private (HttpResponseMessage Http, HttpResponseMessage Https) GetHttpResponsesAfterExec()
+        private (HttpResponseMessage Http, HttpResponseMessage Https, string ServerOutput, string ServerError) GetHttpResponsesAfterExec()
         {
             // Exec depends on Publish
             _ = FilesAfterPublish;
@@ -131,13 +135,18 @@ namespace AspNetCoreSdkTests.Templates
             return GetHttpResponses(DotNetUtil.Exec(TempDir, Name, RuntimeIdentifier));
         }
 
-        private (HttpResponseMessage Http, HttpResponseMessage Https) GetHttpResponses(
+        private (HttpResponseMessage Http, HttpResponseMessage Https, string ServerOutput, string ServerError) GetHttpResponses(
             (Process Process, ConcurrentStringBuilder OutputBuilder, ConcurrentStringBuilder ErrorBuilder) process)
         {
             try
             {
                 var (httpUrl, httpsUrl) = ScrapeUrls(process);
-                return (GetAsync(new Uri(new Uri(httpUrl), RelativeUrl)), GetAsync(new Uri(new Uri(httpsUrl), RelativeUrl)));
+                return (
+                    Get(new Uri(new Uri(httpUrl), RelativeUrl)),
+                    Get(new Uri(new Uri(httpsUrl), RelativeUrl)),
+                    process.OutputBuilder.ToString(),
+                    process.ErrorBuilder.ToString()
+                    );
             }
             finally
             {
@@ -171,7 +180,7 @@ namespace AspNetCoreSdkTests.Templates
             }
         }
 
-        private HttpResponseMessage GetAsync(Uri requestUri)
+        private HttpResponseMessage Get(Uri requestUri)
         {
             while (true)
             {
diff --git a/AspNetCoreSdkTests/Util/DotNetUtil.cs b/AspNetCoreSdkTests/Util/DotNetUtil.cs
index 93f73cb95d..28278a83f8 100644
--- a/AspNetCoreSdkTests/Util/DotNetUtil.cs
+++ b/AspNetCoreSdkTests/Util/DotNetUtil.cs
@@ -71,7 +71,8 @@ namespace AspNetCoreSdkTests.Util
             }
             else
             {
-                var path = Path.Combine(workingDirectory, PublishOutput, $"{name}.exe");
+                var file = (runtimeIdentifier == RuntimeIdentifier.Win_x64) ? $"{name}.exe" : name;
+                var path = Path.Combine(workingDirectory, PublishOutput, file);
                 return StartProcess(path, _urls, workingDirectory);
             }
         }