[CASSANDRA-4021] CFS.scrubDataDirectories tries to delete nonexistent orphans

• Type: Bug
• Status: Resolved
• Priority: Low
• Resolution: Fixed
• Fix Version/s: 1.1.11, 1.2.3
• Labels: datastax_qa
• Severity: Low
• Assignee: Boris Yen
• Reporter: Brandon Williams

Authors

Boris Yen

Reviewers

Jonathan Ellis

• Created: 08/Mar/12 17:22
• Updated: 16/Apr/19 09:32
• Resolved: 11/Mar/13 23:16

Description

The check only looks for a missing data file, then deletes all other components, however it's possible for the data file and another component to be missing, causing an error:

 WARN 17:19:28,765 Removing orphans for /var/lib/cassandra/data/system/HintsColumnFamily/system-HintsColumnFamily-hd-24492: [Index.db, Filter.db, Digest.sha1, Statistics.db, Data.db]
ERROR 17:19:28,766 Exception encountered during startup
java.lang.AssertionError: attempted to delete non-existing file system-HintsColumnFamily-hd-24492-Index.db
        at org.apache.cassandra.io.util.FileUtils.deleteWithConfirm(FileUtils.java:49)
        at org.apache.cassandra.io.util.FileUtils.deleteWithConfirm(FileUtils.java:44)
        at org.apache.cassandra.db.ColumnFamilyStore.scrubDataDirectories(ColumnFamilyStore.java:357)
        at org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:167)
        at org.apache.cassandra.service.AbstractCassandraDaemon.activate(AbstractCassandraDaemon.java:352)
        at org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:105)
java.lang.AssertionError: attempted to delete non-existing file system-HintsColumnFamily-hd-24492-Index.db
        at org.apache.cassandra.io.util.FileUtils.deleteWithConfirm(FileUtils.java:49)
        at org.apache.cassandra.io.util.FileUtils.deleteWithConfirm(FileUtils.java:44)
        at org.apache.cassandra.db.ColumnFamilyStore.scrubDataDirectories(ColumnFamilyStore.java:357)
        at org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:167)
        at org.apache.cassandra.service.AbstractCassandraDaemon.activate(AbstractCassandraDaemon.java:352)
        at org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:105)
Exception encountered during startup: attempted to delete non-existing file system-HintsColumnFamily-hd-24492-Index.db

Issue Links

• is duplicated by: CASSANDRA-5071 Exception "java.lang.AssertionError: attempted to delete non-existing file COL_ID_1355460079093-COL_ID_1355460079093-hf-4256-Index.db" thrown while inserting record above 7 crores sequentially.