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https://issues.apache.org/jira/browse/HBASE-18377?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ted Yu updated HBASE-18377:
---------------------------
Summary: Error handling for FileNotFoundException should consider
RemoteException in openReader() (was: Error handling for FileNotFoundException
should consider RemoteException in ReplicationSource#openReader())
> Error handling for FileNotFoundException should consider RemoteException in
> openReader()
> ----------------------------------------------------------------------------------------
>
> Key: HBASE-18377
> URL: https://issues.apache.org/jira/browse/HBASE-18377
> Project: HBase
> Issue Type: Bug
> Reporter: Ted Yu
> Assignee: Ted Yu
> Attachments: 18377.branch-1.3.txt, 18377.v1.txt
>
>
> In region server log, I observed the following:
> {code}
> org.apache.hadoop.ipc.RemoteException(java.io.FileNotFoundException): File
> does not exist:
> /apps/hbase/data/WALs/lx.p.com,16020,1497300923131/497300923131.
> default.1497302873178
> at
> org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:71)
> at
> org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:61)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1860)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1831)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1744)
> ...
> at
> org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:326)
> at org.apache.hadoop.fs.FilterFileSystem.open(FilterFileSystem.java:162)
> at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:782)
> at org.apache.hadoop.hbase.wal.WALFactory.createReader(WALFactory.java:293)
> at org.apache.hadoop.hbase.wal.WALFactory.createReader(WALFactory.java:267)
> at org.apache.hadoop.hbase.wal.WALFactory.createReader(WALFactory.java:255)
> at org.apache.hadoop.hbase.wal.WALFactory.createReader(WALFactory.java:414)
> at
> org.apache.hadoop.hbase.replication.regionserver.ReplicationWALReaderManager.openReader(ReplicationWALReaderManager.java:69)
> at
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.openReader(ReplicationSource.java:605)
> at
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.run(ReplicationSource.java:364)
> {code}
> We have code in ReplicationSource#openReader() which is supposed to handle
> FileNotFoundException but RemoteException wrapping FileNotFoundException was
> missed.
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