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1 | 1 | # FAQ |
2 | 2 |
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| 3 | +## 采用MYSQL数据库存储,如何从`2.0.19`版本升级到`2.1.0`? |
| 4 | + |
| 5 | +在2.0.19版本存储的数据库中执行一下指令即可: |
| 6 | +```sql |
| 7 | + |
| 8 | +ALTER TABLE `PolicyModel` ADD `f_http_model` TEXT; |
| 9 | + |
| 10 | +ALTER TABLE `LogTrace` ADD `f_timezone` int(5) DEFAULT 0; |
| 11 | + |
| 12 | +ALTER TABLE `ProxySubConfig` ADD `f_enable` bit(1) DEFAULT 0; |
| 13 | + |
| 14 | +-- 2.1.0 新增离线消息表 |
| 15 | +CREATE TABLE IF NOT EXISTS `OfflineMessage` ( |
| 16 | + `id` varchar(60) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL, |
| 17 | + `f_client_id` varchar(60) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL, |
| 18 | + `f_topic` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL, |
| 19 | + `f_qos` tinyint(5) NOT NULL, |
| 20 | + `f_retain` bit(1) NOT NULL, |
| 21 | + `f_payload` blob NOT NULL, |
| 22 | + `f_timestamp` bigint(20) NOT NULL, |
| 23 | + `f_node_ip` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL, |
| 24 | + PRIMARY KEY (`id`) USING BTREE, |
| 25 | + KEY `idx_client_id` (`f_client_id`) USING BTREE, |
| 26 | + KEY `idx_timestamp` (`f_timestamp`) USING BTREE |
| 27 | +) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci; |
| 28 | + |
| 29 | +-- 2.1.0 新增规则引擎性能监控表 |
| 30 | +CREATE TABLE IF NOT EXISTS `RuleEngineMetrics` ( |
| 31 | + `id` varchar(60) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL, |
| 32 | + `f_rule_id` varchar(60) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL, |
| 33 | + `f_execution_count` bigint(20) DEFAULT 0, |
| 34 | + `f_execution_time` bigint(20) DEFAULT 0, |
| 35 | + `f_error_count` bigint(20) DEFAULT 0, |
| 36 | + `f_timestamp` bigint(20) NOT NULL, |
| 37 | + PRIMARY KEY (`id`) USING BTREE, |
| 38 | + KEY `idx_rule_id` (`f_rule_id`) USING BTREE, |
| 39 | + KEY `idx_timestamp` (`f_timestamp`) USING BTREE |
| 40 | +) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci; |
| 41 | + |
| 42 | +``` |
3 | 43 |
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4 | 44 | ## 集群新增节点、下线节点需要重启集群吗? |
5 | 45 |
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