public class PurgeTxnLog extends Object
Constructor and Description |
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PurgeTxnLog() |
public static void purge(File dataDir, File snapDir, int num) throws IOException
dataDir
- the dir that has the logssnapDir
- the dir that has the snapshotsnum
- the number of snapshots to keepIOException
public static void main(String[] args) throws IOException
args
- dataLogDir [snapDir] -n count
dataLogDir -- path to the txn log directory
snapDir -- path to the snapshot directory
count -- the number of old snaps/logs you want to keep, value should be greater than or equal to 3IOException
Copyright © 2017 The Apache Software Foundation