add files

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1550712 13f79535-47bb-0310-9956-ffa450edef68

archiva-docs/src/site/apt/adminguide/file-locking-configuration.apt

@@ -0,0 +1,32 @@
+ ------
+ File Locking Configuration
+ ------
+ Olivier Lamy
+ ------
+ 2013-12-13
+ ------
+
+~~ Licensed to the Apache Software Foundation (ASF) under one
+~~ or more contributor license agreements.  See the NOTICE file
+~~ distributed with this work for additional information
+~~ regarding copyright ownership.  The ASF licenses this file
+~~ to you under the Apache License, Version 2.0 (the
+~~ "License"); you may not use this file except in compliance
+~~ with the License.  You may obtain a copy of the License at
+~~
+~~   http://www.apache.org/licenses/LICENSE-2.0
+~~
+~~ Unless required by applicable law or agreed to in writing,
+~~ software distributed under the License is distributed on an
+~~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+~~ KIND, either express or implied.  See the License for the
+~~ specific language governing permissions and limitations
+~~ under the License.
+
+File Locking configuration
+
+  Some race condition can happen when retrieving a file from a Proxy with multiple threads.
+
+  Currently it's not activated per default
+
+[../images/file-locking.png] File Locking Configuration