org.apache.zookeeper.server.upgrade
Class UpgradeMain
java.lang.Object
org.apache.zookeeper.server.upgrade.UpgradeMain
public class UpgradeMain
- extends Object
This class upgrades the older database
to a new database for the zookeeper
servers.
The way to run it is
java -class path zookeeper.jar Upgrade dataDir snapShotDir
or using zookeeper scripts with zkServer -upgrade dataDir snapShotDir
it creates a backup in the dataDir/.bkup and snapShotDir/.bkup which
can be retrieved back to the snapShotDir and dataDir
Constructor Summary |
UpgradeMain(File dataDir,
File snapShotDir)
upgrade class that takes the two file
directories. |
UpgradeMain
public UpgradeMain(File dataDir,
File snapShotDir)
- upgrade class that takes the two file
directories.
- Parameters:
dataDir
- the directory that contains the
transaction logssnapShotDir
- the directory that contains
the snapshots
runUpgrade
public void runUpgrade()
throws IOException
- run the upgrade
- Throws:
IOException
main
public static void main(String[] argv)
Copyright © 2011 The Apache Software Foundation