MySQL Cluster是一個開源的MySQL數(shù)據(jù)庫管理系統(tǒng)，它具有高可用性，可擴展性和實時性。MySQL Cluster提供一個集群環(huán)境，使用戶可以使用多個服務器一起工作，并提供數(shù)據(jù)冗余和自動故障轉(zhuǎn)移。這使得MySQL Cluster成為企業(yè)級解決方案的理想選擇。

MySQL Cluster是免費和開源的軟件，任何人都可以在更改代碼時自由使用和修改該軟件。此外，MySQL Cluster還提供了一個社區(qū)版，供個人，開發(fā)人員和小型企業(yè)使用。

/*
 * MySQL Cluster Community Edition
 * Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
 */

總之，MySQL Cluster是一個功能強大的數(shù)據(jù)庫管理系統(tǒng)，它是免費和開源的。與其他企業(yè)級解決方案相比，MySQL Cluster的最大優(yōu)勢是其可擴展性和高可用性。這使得MySQL Cluster成為許多企業(yè)的理想選擇。