Details
-
Bug
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Status: Resolved
-
Major
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Resolution: Fixed
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2.4.8
-
None
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Reviewed
Description
Nonstandard configuration under test:
<property>
<name>hfile.block.cache.size.min.range</name>
<value>0.1</value>
</property>
<property>
<name>hfile.block.cache.size.max.range</name>
<value>0.5</value>
</property><property>
<name>hbase.regionserver.global.memstore.size.min.range</name>
<value>0.2</value>
</property>
<property>
<name>hbase.regionserver.global.memstore.size.max.range</name>
<value>0.7</value>
</property>
The NPE:
2021-11-05 21:52:13,828 ERROR [MemStoreFlusher.1] regionserver.MemStoreFlusher: Cache flusher failed for entry [flush region IntegrationTestLoadCommonCrawl,com.yeqingteng.www//gysy/28,1636143958130.4be7e8d968cc73cf729cb4713328f729.]
java.lang.NullPointerException
at org.apache.hadoop.hbase.regionserver.HeapMemoryManager$HeapMemoryTunerChore.flushRequested(HeapMemoryManager.java:402)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.notifyFlushRequest(MemStoreFlusher.java:661)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:616)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:586)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.access$1000(MemStoreFlusher.java:68)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher$FlushHandler.run(MemStoreFlusher.java:360)
The reason for the NPE is obvious in MemStoreFlusher.java.
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