}
// jaas.conf entry available
try {
saslServerCallbackHandler = new SaslServerCallbackHandler(Configuration.getConfiguration());
login = new Login(serverSection, saslServerCallbackHandler);
login.startThreadIfNeeded();
} catch (LoginException e) {
throw new IOException("Could not configure server because SASL configuration did not allow the "
+ " ZooKeeper server to authenticate itself properly: " + e);
}