Yi Mei created HBASE-23553:
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Summary: Snapshot referenced data files are deleted in some case
Key: HBASE-23553
URL: https://issues.apache.org/jira/browse/HBASE-23553
Project: HBase
Issue Type: Bug
Reporter: Yi Mei
We scan snapshot in our cluster and got following exception:
{code:java}
java.io.IOException: java.io.IOException: java.io.FileNotFoundException: Unable
to open link: org.apache.hadoop.hbase.io.HFileLink
locations=[hdfs://tjwqsrv-galaxy98/hbase/tjwqsrv-galaxy98/data/default/galaxy_online_fds_object_table/06dd90d8540b56343859b63a6134450c/A/4dddda6cf05f419a9f61059cb05a962f,
hdfs://tjwqsrv-galaxy98/hbase/tjwqsrv-galaxy98/.tmp/data/default/galaxy_online_fds_object_table/06dd90d8540b56343859b63a6134450c/A/4dddda6cf05f419a9f61059cb05a962f,
hdfs://tjwqsrv-galaxy98/hbase/tjwqsrv-galaxy98/archive/data/default/galaxy_online_fds_object_table/06dd90d8540b56343859b63a6134450c/A/4dddda6cf05f419a9f61059cb05a962f]
at
org.apache.hadoop.hbase.regionserver.HRegion.initializeRegionStores(HRegion.java:867)
at
org.apache.hadoop.hbase.regionserver.HRegion.initializeRegionInternals(HRegion.java:778)
at org.apache.hadoop.hbase.regionserver.HRegion.initialize(HRegion.java:749)
at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:5306)
at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:5271)
at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:5243)
at
org.apache.hadoop.hbase.client.ClientSideRegionScanner.<init>(ClientSideRegionScanner.java:72)
at
org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl$RecordReader.initialize(TableSnapshotInputFormatImpl.java:239)
at
org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormat$TableSnapshotRegionRecordReader.initialize(TableSnapshotInputFormat.java:150)
at
org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:552)
at {code}
I checked to namenode logs and found that this file is deleted by hbase cleaner
although a snapshot still referenced to this file.
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