Modify the version of ozone-runner (#2078)

diff --git a/hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/server/http/ProfileServlet.java b/hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/server/http/ProfileServlet.java
index 56c4f78..59d6631 100644
--- a/hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/server/http/ProfileServlet.java
+++ b/hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/server/http/ProfileServlet.java
@@ -107,6 +107,10 @@
  * // Java events:
  * //    alloc
  * //    lock
+ * Note for version usage:
+ * The default output format of the newest async profiler is HTML.
+ * If the user is using an older version such as 1.5, HTML is not supported.
+ * Please specify the corresponding output format.
  */
 public class ProfileServlet extends HttpServlet {
   private static final long serialVersionUID = 1L;
@@ -447,10 +451,10 @@
       try {
         return Output.valueOf(outputArg.trim().toUpperCase());
       } catch (IllegalArgumentException e) {
-        return Output.SVG;
+        return Output.FLAMEGRAPH;
       }
     }
-    return Output.SVG;
+    return Output.FLAMEGRAPH;
   }
 
   private void setResponseHeader(final HttpServletResponse response) {
@@ -516,9 +520,11 @@
     TRACES,
     FLAT,
     COLLAPSED,
+    // No SVG in 2.x asyncprofiler.
     SVG,
     TREE,
     JFR,
+    // In 2.x asyncprofiler, this is how you get flamegraphs.
     FLAMEGRAPH
   }
 
diff --git a/hadoop-ozone/dist/pom.xml b/hadoop-ozone/dist/pom.xml
index 8cc3f13..8318347 100644
--- a/hadoop-ozone/dist/pom.xml
+++ b/hadoop-ozone/dist/pom.xml
@@ -28,7 +28,7 @@
   <properties>
     <file.encoding>UTF-8</file.encoding>
     <downloadSources>true</downloadSources>
-    <docker.ozone-runner.version>20210302-1</docker.ozone-runner.version>
+    <docker.ozone-runner.version>20210329-1</docker.ozone-runner.version>
   </properties>
 
   <build>