Index: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NMWebServices.java =================================================================== --- hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NMWebServices.java (revision 1632480) +++ hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NMWebServices.java (working copy) @@ -248,12 +248,14 @@ os.write(buf, 0, len); } os.flush(); + if(fis != null) + fis.close(); } }; return Response.ok(stream).build(); } catch (IOException ex) { return Response.serverError().entity(ex.getMessage()).build(); - } + } } }