doc changes

openlookeng · Mar 10, 2022 · 7503c30 · 7503c30
1 parent 526bc19
commit 7503c30
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/hetu-docs/en/admin/properties.md b/hetu-docs/en/admin/properties.md
@@ -389,7 +389,7 @@ Exchanges transfer data between openLooKeng nodes for different stages of a quer
 > -   **Type:** `integer`
 > -   **Default value:** `10`
 >
-> The maximum number of retry for failed task performed by the coordinator before considering it as a permanent failure. This property is used only when exchange.is-timeout-failure-detection-enabled is set to false.
+> The maximum number of retry for failed task performed by the coordinator before considering it as a permanent failure. This property is used only when exchange.is-timeout-failure-detection-enabled is set to false. This value needs to be atleast 3 (minimum retry count) to take effect.
 ### `sink.max-buffer-size`
 
 > -   **Type:** `data size`