HuangZhenQiu 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_r251701493
##########
File path:
flink-yarn/src/main/java/org/apache/flink/yarn/configuration/YarnConfigOptions.java
##########
@@ -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.");
+
+ /**
+ * The interval for measuring failure rate of containers in second unit.
+ * By default, the value is 5 minutes.
+ **/
+ public static final ConfigOption<Integer>
CONTAINERS_FAILURE_RATE_INTERVAL =
+ key("yarn.containers-failure-rate-interval")
+ .defaultValue(300)
+ .withDeprecatedKeys("The interval for measuring failure rate of
containers");
Review comment:
Good catch. Updated.
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