suez1224 commented on a change in pull request #7356: [FLINK-10868][flink-yarn]
Enforce maximum TMs failure rate in ResourceManagers
URL: https://github.com/apache/flink/pull/7356#discussion_r252025408
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File path:
flink-yarn/src/main/java/org/apache/flink/yarn/configuration/YarnConfigOptions.java
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@@ -83,8 +83,27 @@
*/
public static final ConfigOption<String> MAX_FAILED_CONTAINERS =
key("yarn.maximum-failed-containers")
- .noDefaultValue()
- .withDescription("Maximum number of containers the system is
going to reallocate in case of a failure.");
+ .noDefaultValue()
+ .withDescription("Maximum number of containers the
system is going to reallocate in case of a failure.");
+
+ /**
+ * The maximum number of failed YARN containers within an interval
before entirely stopping
+ * the YARN session / job on YARN.
+ * By default, the value is -1
+ */
+ public static final ConfigOption<Integer>
MAX_FAILED_CONTAINERS_PER_INTERVAL =
+ key("yarn.maximum-failed-containers-per-interval")
+ .defaultValue(-1)
+ .withDescription("Maximum number of containers the system is
going to reallocate in case of a failure in an interval.");
Review comment:
Please document what does -1 mean.
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