szetszwo commented on code in PR #3403:
URL: https://github.com/apache/ozone/pull/3403#discussion_r871967410
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hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/ha/SCMStateMachine.java:
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@@ -133,6 +133,15 @@ public CompletableFuture<Message> applyTransaction(
final TransactionContext trx) {
final CompletableFuture<Message> applyTransactionFuture =
new CompletableFuture<>();
+ if (getLifeCycleState().isPausingOrPaused()) {
+ // Statemachine is installation snapshot. Discard any request.
Review Comment:
@ChenSammi , for a follower, applyTransaction is called only if there are
appendEntities. So, we need to understand why this is happening.
BTW, we cannot change applyTransaction to ignore the log. Otherwise, the
states among the servers will diverge silently.
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