RavenDB-22634 : prevent creating a database with prefixed sharding en…

…abled in a mixed cluster of 6.1 and 6.0

src/Raven.Server/Web/System/AdminDatabasesHandler.cs

@@ -20,7 +20,6 @@
 using Raven.Client.Documents.Operations;
 using Raven.Client.Documents.Smuggler;
 using Raven.Client.Exceptions;
-using Raven.Client.Exceptions.Cluster;
 using Raven.Client.Exceptions.Database;
 using Raven.Client.Exceptions.Sharding;
 using Raven.Client.Extensions;
@@ -33,7 +32,6 @@
 using Raven.Server.Config.Settings;
 using Raven.Server.Documents;
 using Raven.Server.Documents.Commands;
-using Raven.Server.Documents.Handlers.Processors.Stats;
 using Raven.Server.Documents.Indexes.Auto;
 using Raven.Server.Documents.Operations;
 using Raven.Server.Documents.Patch;
@@ -271,6 +269,14 @@ public async Task Put()
                     }
                 }
 
+                if (databaseRecord.IsSharded && databaseRecord.Sharding.Prefixed.Count > 0)
+                {
+                    if (ServerStore.Engine.CommandsVersionManager.CurrentClusterMinimalVersion < 61_000)
+                        throw new InvalidOperationException($"Cannot enable Prefixed Sharding for database '{databaseRecord.DatabaseName}'. " +
+                                                            $"Some nodes in the cluster are running older versions of RavenDB that do not support the Prefixed Sharding feature. " +
+                                                            $"To use Prefixed Sharding, all cluster nodes must be running version 6.1 or later.");
+                }
+
                 using (var raw = new RawDatabaseRecord(context, json))
                 {
                     foreach (var rawDatabaseRecord in raw.AsShardsOrNormal())