milleruntime opened a new issue, #2968:
URL: https://github.com/apache/accumulo/issues/2968
I have an Uno cluster with 2 tservers that I was using for RWalk testing. I
went to restart the whole cluster and the Manager failed to start up due to a
NullPointerException in FateMetrics:
<pre>
2022-09-27T09:09:51,263 [start.Main] ERROR: Thread 'manager' died.
java.lang.NullPointerException: null
at java.util.Objects.requireNonNull(Objects.java:221) ~[?:?]
at
org.apache.accumulo.fate.ReadOnlyStore$ReadOnlyRepoWrapper.<init>(ReadOnlyStore.java:75)
~[accumulo-core-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
at org.apache.accumulo.fate.ReadOnlyStore.top(ReadOnlyStore.java:92)
~[accumulo-core-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
at
org.apache.accumulo.fate.AdminUtil.getTransactionStatus(AdminUtil.java:382)
~[accumulo-core-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
at
org.apache.accumulo.fate.AdminUtil.getTransactionStatus(AdminUtil.java:227)
~[accumulo-core-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
at
org.apache.accumulo.manager.metrics.fate.FateMetricValues.getFromZooKeeper(FateMetricValues.java:116)
~[accumulo-manager-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
at
org.apache.accumulo.manager.metrics.fate.FateMetrics.update(FateMetrics.java:91)
~[accumulo-manager-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
at
org.apache.accumulo.manager.metrics.fate.FateMetrics.registerMetrics(FateMetrics.java:153)
~[accumulo-manager-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
at
org.apache.accumulo.core.metrics.MetricsUtil.initializeProducers(MetricsUtil.java:122)
~[accumulo-core-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
at
org.apache.accumulo.manager.metrics.ManagerMetrics.init(ManagerMetrics.java:41)
~[accumulo-manager-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
at org.apache.accumulo.manager.Manager.run(Manager.java:1053)
~[accumulo-manager-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
at
org.apache.accumulo.core.trace.TraceWrappedRunnable.run(TraceWrappedRunnable.java:52)
~[accumulo-core-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
at java.lang.Thread.run(Thread.java:829) ~[?:?]
</pre>
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