huaxiangsun commented on a change in pull request #2570:
URL: https://github.com/apache/hbase/pull/2570#discussion_r509840556



##########
File path: 
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncConnectionImpl.java
##########
@@ -130,8 +133,12 @@ public AsyncConnectionImpl(Configuration conf, 
ConnectionRegistry registry, Stri
       SocketAddress localAddress, User user) {
     this.conf = conf;
     this.user = user;
-    if (user.isLoginFromKeytab()) {
-      spawnRenewalChore(user.getUGI());
+
+    if (user.isLoginFromKeytab() || isMetaReplicaLBMode()) {

Review comment:
       My bad, Guava cache does not work in this case, we need a tablecache 
like implementation which can look up locations. Will consider chore service 
on-demand.




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