public void restartStandby() throws IOException {
checkSingleNameNode();
restartStandby(0);
}
public void failOver() throws IOException {
checkSingleNameNode();
failOver(0);
}
public void killStandby() throws IOException {
checkSingleNameNode();
killStandby(0);
}
public void killPrimary(boolean clearZK) throws IOException {
checkSingleNameNode();
killPrimary(0, clearZK);
}
/**
* Kill the primary avatar node.
*
* @param updateZK clear zookeeper?
*/
public void killPrimary() throws IOException {
checkSingleNameNode();
killPrimary(0, true);
}
public DistributedAvatarFileSystem getFileSystem() throws IOException {
checkSingleNameNode();
return getFileSystem(0);
}