infraio commented on a change in pull request #2126:
URL: https://github.com/apache/hbase/pull/2126#discussion_r479727438
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.java
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@@ -1270,6 +1270,9 @@ public synchronized void renameRSGroup(String oldName,
String newName) throws IO
@Override
public synchronized void updateRSGroupConfig(String groupName, Map<String,
String> configuration)
throws IOException {
+ if (RSGroupInfo.DEFAULT_GROUP.equals(groupName)) {
+ throw new ConstraintException(RSGroupInfo.DEFAULT_GROUP + " can't be
stored persistently");
Review comment:
Please add more comment here.
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