ctubbsii opened a new issue, #5566: URL: https://github.com/apache/accumulo/issues/5566
**Test name(s)** - ScanServerUpgrade11to12TestIT.testScanRefTableCreation **Describe the failure observed** This test seems to hang a lot, and causes a bunch of internal exceptions, and possibly dead threads inside Accumulo, because ZooPropStore throws an IllegalStateException when the table doesn't exist. I propose to remove the test. ``` java.lang.IllegalStateException: Invalid request for TablePropKey{path=/tables/+scanref/config}, the property node does not exist at org.apache.accumulo.server.conf.store.impl.ZooPropStore.get(ZooPropStore.java:157) ~[classes/:?] at org.apache.accumulo.server.conf.util.PropSnapshot.updateSnapshot(PropSnapshot.java:104) ~[classes/:?] at org.apache.accumulo.server.conf.util.PropSnapshot.getVersionedProperties(PropSnapshot.java:69) ~[classes/:?] at org.apache.accumulo.server.conf.ZooBasedConfiguration.getSnapshot(ZooBasedConfiguration.java:148) ~[classes/:?] at org.apache.accumulo.server.conf.ZooBasedConfiguration.getProperties(ZooBasedConfiguration.java:129) ~[classes/:?] at org.apache.accumulo.core.conf.AccumuloConfiguration.get(AccumuloConfiguration.java:113) ~[classes/:?] at org.apache.accumulo.core.util.ConfigurationImpl.get(ConfigurationImpl.java:72) ~[classes/:?] at org.apache.accumulo.core.spi.balancer.TableLoadBalancer.getResourceGroupNameForTable(TableLoadBalancer.java:89) ~[classes/:?] at org.apache.accumulo.core.spi.balancer.TableLoadBalancer.balance(TableLoadBalancer.java:218) ~[classes/:?] at org.apache.accumulo.manager.Manager$StatusThread.balanceTablets(Manager.java:942) ~[classes/:?] at org.apache.accumulo.manager.Manager$StatusThread.updateStatus(Manager.java:803) ~[classes/:?] at org.apache.accumulo.manager.Manager$StatusThread.run(Manager.java:769) ~[classes/:?] at org.apache.accumulo.core.trace.TraceWrappedRunnable.run(TraceWrappedRunnable.java:52) ~[classes/:?] at java.base/java.lang.Thread.run(Thread.java:1583) [?:?] ``` **Testing Environment:** - Version of this project: 4.0.0-SNAPSHOT - First commit known to fail (or current commit): 77078f321fb492c0d80499973df04b386282e06f (probably was failing before this) - OS: Fedora 42 - Java: temurin-17-jdk - Maven: 3.9.6 - Other environment details: Fails in Jenkins, locally in Eclipse IDE, and on CLI via a timeout **What have you tried already?** I attempted to identify whether more needed to be done in the test to put the table in a safe to delete state before removing it. However, because it breaks so many assumptions about built-in tables, it seems like it would add too much complexity to accommodate this test. **Additional context** This test is generally a problem because it breaks critical assumptions that built-in tables always exist, and cannot be created or removed after upgrades. This test tries to simulate a pre-upgrade state by manually deleting the table, and re-running the upgrade steps as an integration test. However, that causes a lot of errors because the built-in table must exist. So, this isn't really safe to do in a running system for an integration test. A separate upgrade test process should be used to test upgrade code across versions for anything that can't be tested using a unit test. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@accumulo.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org