+ "\"instanceId\":\"node1@host1\",\"hostname\":\"host1\","
                + "\"status\":\"running\",\"createdTime\":5000,\"expiredTime\":9999999,\"data\":\"fess\"}}";
        final CoordinatorHelper helper = createCapturingHelper("node1@host1", null, null, createMockResponse(200, json));

page.dictionary.max.fetch.size=1000
# Maximum number of related content records to fetch per page.
page.relatedcontent.max.fetch.size=5000
# Maximum number of related query records to fetch per page.
page.relatedquery.max.fetch.size=5000
# Maximum number of thumbnail queue records to fetch per page.
page.thumbnail.queue.max.fetch.size=100
# Maximum number of thumbnail purge records to fetch per page.

     */
    private boolean isWitnessServiceAvailable(InetAddress address) {
        // RPC endpoint mapper port and connection timeout
        final int RPC_ENDPOINT_PORT = 135;
        final int RPC_CONNECT_TIMEOUT_MS = 5000;

        try (Socket socket = new Socket()) {
            socket.connect(new InetSocketAddress(address, RPC_ENDPOINT_PORT), RPC_CONNECT_TIMEOUT_MS);
            return true;
        } catch (IOException e) {