EdColeman commented on code in PR #3160:
URL: https://github.com/apache/accumulo/pull/3160#discussion_r1090659932
##########
server/manager/src/main/java/org/apache/accumulo/manager/upgrade/UpgradeCoordinator.java:
##########
@@ -142,11 +140,14 @@ public synchronized void upgradeZookeeper(ServerContext
context,
"Not currently in a suitable state to do zookeeper upgrade %s",
status);
try {
- int cv = context.getServerDirs()
- .getAccumuloPersistentVersion(context.getVolumeManager().getFirst());
- ServerContext.ensureDataVersionCompatible(cv);
+ int cv = AccumuloDataVersion.getCurrentVersion(context);
this.currentVersion = cv;
+ if (cv < AccumuloDataVersion.ROOT_TABLET_META_CHANGES) {
+ throw new UnsupportedOperationException(
+ "Upgrading from a version before 2.1 is not supported. Upgrade to
2.1 before upgrading to 3.x");
+ }
+
Review Comment:
addressed in 70df59f3c7
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