Ted Yu created HBASE-19159:
------------------------------
Summary: Backup should check permission for snapshot copy in
advance
Key: HBASE-19159
URL: https://issues.apache.org/jira/browse/HBASE-19159
Project: HBase
Issue Type: Improvement
Reporter: Ted Yu
Priority: Minor
When the user running the backup doesn't have permission to copy the snapshot ,
he / she would see:
{code}
2017-11-02 18:21:33,654 ERROR [main] util.AbstractHBaseTool: Error running
command-line tool
org.apache.hadoop.hbase.snapshot.ExportSnapshotException: Failed to copy the
snapshot directory:
from=hdfs://ctr-e134-1499953498516-263664-01-000003.hwx.site:8020/apps/hbase/data/.hbase-snapshot/snapshot_1509646891251_default_IntegrationTestBackupRestore.table2
to=hdfs://ctr-e134-1499953498516-263664-01-000003.hwx.site:8020/user/root/test-data/fb919a6f-3cb4-4d57-bbcf-561d6e5b3ae8/backupIT/backup_1509646884252/default/IntegrationTestBackupRestore.table2/.hbase-snapshot/.tmp/snapshot_1509646891251_default_IntegrationTestBackupRestore.table2
at
org.apache.hadoop.hbase.snapshot.ExportSnapshot.doWork(ExportSnapshot.java:1009)
at
org.apache.hadoop.hbase.util.AbstractHBaseTool.run(AbstractHBaseTool.java:154)
at
org.apache.hadoop.hbase.backup.mapreduce.MapReduceBackupCopyJob.copy(MapReduceBackupCopyJob.java:386)
at
org.apache.hadoop.hbase.backup.impl.FullTableBackupClient.snapshotCopy(FullTableBackupClient.java:103)
at
org.apache.hadoop.hbase.backup.impl.FullTableBackupClient.execute(FullTableBackupClient.java:175)
at
org.apache.hadoop.hbase.backup.impl.BackupAdminImpl.backupTables(BackupAdminImpl.java:601)
at
org.apache.hadoop.hbase.IntegrationTestBackupRestore.runTest(IntegrationTestBackupRestore.java:180)
at
org.apache.hadoop.hbase.IntegrationTestBackupRestore.testBackupRestore(IntegrationTestBackupRestore.java:134)
at
org.apache.hadoop.hbase.IntegrationTestBackupRestore.runTestFromCommandLine(IntegrationTestBackupRestore.java:263)
{code}
It would be more user friendly if the permission is checked before taking the
snapshot.
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