Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/5902#discussion_r186376796
--- Diff:
flink-runtime-web/src/main/java/org/apache/flink/runtime/webmonitor/history/HistoryServerArchiveFetcher.java
---
@@ -162,7 +166,7 @@ public void run() {
String
json = archive.getJson();
File
target;
- if
(path.equals("/joboverview")) {
--- End diff --
this change effectively kills backwards compatibility; i.e. a 1.4 HS cannot
properly handle 1.5 archives, and a 1.5 HS cannot properly handle 1.4 archives.
What is missing is a compatibility check for the old URL.
---
