// bind DNs.
for (String name : rootDNCfg.listRootDNUsers())
{
RootDNUserCfg rootUserCfg = rootDNCfg.getRootDNUser(name);
rootUserCfg.addChangeListener(this);
DirectoryServer.registerRootDN(rootUserCfg.dn());
HashSet<DN> altBindDNs = new HashSet<DN>();
for (DN alternateBindDN : rootUserCfg.getAlternateBindDN())
{
try