zeekling commented on code in PR #7049:
URL: https://github.com/apache/hadoop/pull/7049#discussion_r1763342594
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java:
##########
@@ -1608,9 +1608,19 @@ protected void serviceStart() throws Exception {
// Non HA case, start after RM services are started.
if (!this.rmContext.isHAEnabled()) {
transitionToActive();
+
+ // Refresh node state at the service startup to reflect the unregistered
+ // nodemanagers as LOST if the tracking for unregistered nodes flag is
enabled.
+ // For HA setup, refreshNodes is already being called during the
transition.
+ Configuration yarnConf = getConfig();
+ if (yarnConf.getBoolean(
+ YarnConfiguration.ENABLE_TRACKING_FOR_UNREGISTERED_NODES,
+ YarnConfiguration.DEFAULT_ENABLE_TRACKING_FOR_UNREGISTERED_NODES)) {
+ this.rmContext.getNodesListManager().refreshNodes(yarnConf);
Review Comment:
When RM starts, is it possible that NM will falsely report the Lost state?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
