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Mike Drob commented on HBASE-18377: ----------------------------------- [~tedyu] - is this something that makes sense to add a test for? > Error handling for FileNotFoundException should consider RemoteException in > ReplicationSource#openReader() > ---------------------------------------------------------------------------------------------------------- > > Key: HBASE-18377 > URL: https://issues.apache.org/jira/browse/HBASE-18377 > Project: HBase > Issue Type: Bug > Reporter: 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. -- This message was sent by Atlassian JIRA (v6.4.14#64029)