void putData(Path path, byte[] bytes) {
        ensureDataIsNotTooLarge(bytes, path);
        try {
            curator.set(getFullPath(path), bytes);
        } catch (RuntimeException e) {
            throw new IllegalArgumentException("Could not put data to node '" + getFullPath(path) + "' in zookeeper", e);
        }
    }
Retrieves a node relative to the node of the active application

@param path a path relative to the currently active application
@return a Reader that can be used to get the data
configserver/src/main/java/com/yahoo/vespa/config/server/zookeeper/ZKApplication.java