milleruntime commented on code in PR #2732:
URL: https://github.com/apache/accumulo/pull/2732#discussion_r882646153
##########
server/manager/src/main/java/org/apache/accumulo/manager/tserverOps/ShutdownTServer.java:
##########
@@ -57,6 +57,13 @@ public long isReady(long tid, Manager manager) {
return 0;
}
+ // if one tserver is remaining throw an error and return before attempting
shutdown
+ if (manager.onlineTabletServers().size() == 1) {
+ log.error("Only 1 tserver running and it contains the Root table. Not
shutting down {}. ",
+ server);
+ return 0;
Review Comment:
Yeah I think we want to throw an error instead, to break out of the
operation.
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