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Vladimir Rodionov commented on HBASE-21219: ------------------------------------------- go ahead, [~te...@apache.org] > Hbase incremental backup fails with null pointer exception > ---------------------------------------------------------- > > Key: HBASE-21219 > URL: https://issues.apache.org/jira/browse/HBASE-21219 > Project: HBase > Issue Type: Bug > Components: backup&restore > Reporter: Vladimir Rodionov > Assignee: Vladimir Rodionov > Priority: Major > Fix For: 3.0.0 > > Attachments: HBASE-21219-v1.patch > > > hbase backup create incremental hdfs:///bkpHbase_Test/bkpHbase_Test2 -t > bkpHbase_Test2 > 2018-09-21 15:35:31,421 INFO [main] impl.TableBackupClient: Backup > backup_1537524313995 started at 1537524331419. 2018-09-21 15:35:31,454 INFO > [main] impl.IncrementalBackupManager: Execute roll log procedure for > incremental backup ... 2018-09-21 15:35:32,985 ERROR [main] > impl.TableBackupClient: Unexpected Exception : java.lang.NullPointerException > java.lang.NullPointerException at > org.apache.hadoop.hbase.backup.impl.IncrementalBackupManager.getLogFilesForNewBackup(IncrementalBackupManager.java:309) > at > org.apache.hadoop.hbase.backup.impl.IncrementalBackupManager.getIncrBackupLogFileMap(IncrementalBackupManager.java:103) > at > org.apache.hadoop.hbase.backup.impl.IncrementalTableBackupClient.execute(IncrementalTableBackupClient.java:276) > at > org.apache.hadoop.hbase.backup.impl.BackupAdminImpl.backupTables(BackupAdminImpl.java:601) > at > org.apache.hadoop.hbase.backup.impl.BackupCommands$CreateCommand.execute(BackupCommands.java:347) > at > org.apache.hadoop.hbase.backup.BackupDriver.parseAndRun(BackupDriver.java:138) > at org.apache.hadoop.hbase.backup.BackupDriver.doWork(BackupDriver.java:171) > at org.apache.hadoop.hbase.backup.BackupDriver.run(BackupDriver.java:204) at > org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) at > org.apache.hadoop.hbase.backup.BackupDriver.main(BackupDriver.java:179) > 2018-09-21 15:35:32,989 ERROR [main] impl.TableBackupClient: > BackupId=backup_1537524313995,startts=1537524331419,failedts=1537524332989,failedphase=PREPARE_INCREMENTAL,failedmessage=null > 2018-09-21 15:35:57,167 ERROR [main] impl.TableBackupClient: Backup > backup_1537524313995 failed. > Backup session finished. Status: FAILURE 2018-09-21 15:35:57,175 ERROR [main] > backup.BackupDriver: Error running > command-line tool java.io.IOException: java.lang.NullPointerException at > org.apache.hadoop.hbase.backup.impl.IncrementalTableBackupClient.execute(IncrementalTableBackupClient.java:281) > at > org.apache.hadoop.hbase.backup.impl.BackupAdminImpl.backupTables(BackupAdminImpl.java:601) > at > org.apache.hadoop.hbase.backup.impl.BackupCommands$CreateCommand.execute(BackupCommands.java:347) > at > org.apache.hadoop.hbase.backup.BackupDriver.parseAndRun(BackupDriver.java:138) > at org.apache.hadoop.hbase.backup.BackupDriver.doWork(BackupDriver.java:171) > at org.apache.hadoop.hbase.backup.BackupDriver.run(BackupDriver.java:204) at > org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) at > org.apache.hadoop.hbase.backup.BackupDriver.main(BackupDriver.java:179) > Caused by: java.lang.NullPointerException at > org.apache.hadoop.hbase.backup.impl.IncrementalBackupManager.getLogFilesForNewBackup(IncrementalBackupManager.java:309) > at > org.apache.hadoop.hbase.backup.impl.IncrementalBackupManager.getIncrBackupLogFileMap(IncrementalBackupManager.java:103) > at > org.apache.hadoop.hbase.backup.impl.IncrementalTableBackupClient.execute(IncrementalTableBackupClient.java:276) > ... 7 more -- This message was sent by Atlassian JIRA (v7.6.3#76005)