xBis7 commented on code in PR #3835:
URL: https://github.com/apache/ozone/pull/3835#discussion_r998075539
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hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/SCMNodeManager.java:
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@@ -124,6 +124,10 @@ public class SCMNodeManager implements NodeManager {
private final boolean useHostname;
private final ConcurrentHashMap<String, Set<String>> dnsToUuidMap =
new ConcurrentHashMap<>();
+ private final Map<String, Set<String>> ipAddressToUuidMap =
Review Comment:
We could have a map that holds both IP and hostnames. But if we use that map
with the CLI, then the user will be able to get the datanode info even by
providing a hostname in `--ip` parameter. That's the current issue we want to
solve.
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