docs: update relase notes

Signed-off-by: Jason Smith <[email protected]>
emissary-ingress · Jan 14, 2022 · 0b190fd · 0b190fd
1 parent cc905d1
commit 0b190fd
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/docs/releaseNotes.yml b/docs/releaseNotes.yml
@@ -53,6 +53,13 @@ items:
           Support for the Envoy V2 API and the `AMBASSADOR_ENVOY_API_VERSION` environment
           variable have been removed. Only the Envoy V3 API is supported (this has been the
           default since Emissary-ingress v1.14.0).
+
+      - title: DiagD internal tcp idle timeout tuning
+        type: change
+        body: >-
+          Set the diagd tcp idle timeout (i.e. keepalive timeout) to 300s, up from the
+          gunicorn default of 2s. This should help eliminate race-conditions where
+          probing `/ambassador/v0/check_alive` may intermittently fail.
  
   - version: 2.1.0
     date: '2021-12-16'