client/src/main/java/com/orientechnologies/orient/client/remote/OServerAdmin.java
public synchronized OServerAdmin releaseDatabase(final String storageType) throws IOException {

    OReleaseDatabaseRequest request = new OReleaseDatabaseRequest(storage.getName(), storageType);
    OReleaseDatabaseResponse response = networkAdminOperation(request, "Cannot release the remote storage: " + storage.getName());

    return this;
  }
public synchronized OServerAdmin releaseDatabase(final String storageType) throws IOException {

    OReleaseDatabaseRequest request = new OReleaseDatabaseRequest(storage.getName(), storageType);
    OReleaseDatabaseResponse response = networkAdminOperation(request, "Cannot release the remote storage: " + storage.getName());

    return this;
  }
Releases a frozen database.

@param storageType Storage type between "plocal" or "memory".

@return

@throws IOException
@see #freezeDatabase(String)