| Package | Description | 
|---|---|
| org.apache.cassandra.db | |
| org.apache.cassandra.service | 
| Modifier and Type | Method and Description | 
|---|---|
| static void | ColumnFamilyStore. scrubDataDirectories(CFMetaData metadata)Removes unnecessary files from the cf directory at startup: these include temp files, orphans, zero-length files
 and compacted sstables. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | StartupCheck. execute()Run some test to determine whether the system is safe to be started
 In the case where a test determines it is not safe to proceed, the
 test should log a message regarding the reason for the failure and
 ideally the steps required to remedy the problem. | 
| void | StartupChecks. verify()Run the configured tests and return a report detailing the results. | 
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