okumin commented on code in PR #5638:
URL: https://github.com/apache/hive/pull/5638#discussion_r1948140336
##########
packaging/src/docker/conf/hive-site.xml:
##########
@@ -44,6 +44,10 @@
<name>hive.exec.submit.local.task.via.child</name>
<value>false</value>
</property>
+ <property>
+ <name>hive.compactor.worker.threads</name>
+ <value>1</value>
+ </property>
Review Comment:
This configuration is required to run major compactions. I created this
patch while while I was debugging `OPTIMIZE TABLE ... REWRITE DATA` of Iceberg
tables.
```
2025-02-09T13:03:22,303 WARN [main] server.HiveServer2: Invalid number of
Compactor Worker threads(0) on HS2
2025-02-09T13:03:22,315 WARN [main] server.HiveServer2: No default
compaction pool configured, all non-labeled compaction requests will remain
unprocessed!
```
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