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Yi Mei commented on HBASE-23553: -------------------------------- Pushed to master, branch-2, branch-2.2 The pacth has some conflicts with branch-2.1, need some time to check it. > 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 > Assignee: Yi Mei > Priority: Major > > 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. > -- This message was sent by Atlassian Jira (v8.3.4#803005)