lordcheng10 commented on a change in pull request #2947:
URL: https://github.com/apache/bookkeeper/pull/2947#discussion_r774830759



##########
File path: 
bookkeeper-server/src/main/java/org/apache/bookkeeper/meta/zk/ZKMetadataDriverBase.java
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@@ -260,6 +268,46 @@ public synchronized LedgerManagerFactory 
getLedgerManagerFactory()
         return lmFactory;
     }
 
+    public CompletableFuture<Void> disableHealthCheck() {
+        CompletableFuture<Void> createResult = new CompletableFuture<>();
+        try {
+            zk.create(enableHealthCheckPath, 
BookKeeperConstants.EMPTY_BYTE_ARRAY, acls, CreateMode.PERSISTENT);

Review comment:
       Here, we restart with bookie as a condition for restarting the Health 
Check, which, in my opinion, is not reasonable.
   Consider an exception case: a bookie reconnects frequently with ZooKeeper




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