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The following commit(s) were added to refs/heads/trunk by this push:
new 7696764ee39 YARN-11839. [RM HA] - In corner case, RM stay in ACTIVE
with RMStateStore in FENCED state
7696764ee39 is described below
commit 7696764ee39db01cac1595d225cb784bf61d079c
Author: Vinayakumar B <[email protected]>
AuthorDate: Fri Oct 31 17:29:57 2025 +0000
YARN-11839. [RM HA] - In corner case, RM stay in ACTIVE with RMStateStore
in FENCED state
Closes #7999
Signed-off-by: Shilun Fan <[email protected]>
Signed-off-by: Chris Nauroth <[email protected]>
Signed-off-by: Ayush Saxena <[email protected]>
---
.../apache/hadoop/yarn/server/resourcemanager/ResourceManager.java | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
index b35f8cb295c..b2d5a9c9d39 100644
---
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
+++
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
@@ -1218,7 +1218,11 @@ protected void serviceStop() throws Exception {
* Transition to standby state in a new thread. The transition operation is
* asynchronous to avoid deadlock caused by cyclic dependency.
*/
- private void handleTransitionToStandByInNewThread() {
+ private synchronized void handleTransitionToStandByInNewThread() {
+ if (rmContext.getHAServiceState() ==
HAServiceProtocol.HAServiceState.STANDBY) {
+ LOG.info("RM already in standby state");
+ return;
+ }
Thread standByTransitionThread =
new Thread(activeServices.standByTransitionRunnable);
standByTransitionThread.setName("StandByTransitionThread");
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