기본이 중요하다 [Redis Cluster]

_posts/2024-08-29-RedisCluster.md

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+---
+
+title: Redis Cluster 구축 (Mac, Rocky Linux)
+date: 2024-08-29
+categories: [RedisCluster]
+tags: [RedisCluster]
+layout: post
+toc: true
+math: true
+mermaid: true
+
+---
+
+## Docker Compose [MAC]
+
+```yaml
+services:
+  redis-master-1:
+    container_name: redis-master-1
+    image: redis:7.2
+    command: ["redis-server", "--port", "6379", "--cluster-enabled", "yes", "--cluster-config-file", "nodes.conf", "--cluster-node-timeout", "5000", "--appendonly", "yes"]
+    restart: always
+    ports:
+      - 6379:6379
+      - 6479:6479
+      - 6579:6579
+      - 6380:6380
+      - 6480:6480
+      - 6580:6580
+
+  redis-master-2:
+    network_mode: "service:redis-master-1"
+    container_name: redis-master-2
+    image: redis:latest
+    command: ["redis-server", "--port", "6479", "--cluster-enabled", "yes", "--cluster-config-file", "nodes.conf", "--cluster-node-timeout", "5000", "--appendonly", "yes"]
+    restart: always
+
+  redis-master-3:
+    network_mode: "service:redis-master-1"
+    container_name: redis-master-3
+    image: redis:latest
+    command: ["redis-server", "--port", "6579", "--cluster-enabled", "yes", "--cluster-config-file", "nodes.conf", "--cluster-node-timeout", "5000", "--appendonly", "yes"]
+    restart: always
+
+  redis-slave-1:
+    network_mode: "service:redis-master-1"
+    container_name: redis-slave-1
+    image: redis:latest
+    command: ["redis-server", "--port", "6380", "--cluster-enabled", "yes", "--cluster-config-file", "nodes.conf", "--cluster-node-timeout", "5000", "--appendonly", "yes"]
+    restart: always
+
+  redis-slave-2:
+    network_mode: "service:redis-master-1"
+    container_name: redis-slave-2
+    image: redis:latest
+    command: ["redis-server", "--port", "6480", "--cluster-enabled", "yes", "--cluster-config-file", "nodes.conf", "--cluster-node-timeout", "5000", "--appendonly", "yes"]
+    restart: always
+
+  redis-slave-3:
+    network_mode: "service:redis-master-1"
+    container_name: redis-slave-3
+    image: redis:latest
+    command: ["redis-server", "--port", "6580", "--cluster-enabled", "yes", "--cluster-config-file", "nodes.conf", "--cluster-node-timeout", "5000", "--appendonly", "yes"]
+    restart: always
+
+  redis_cluster_entry:
+    network_mode: "service:redis-master-1"
+    image: redis:latest
+    container_name: redis_cluster_entry
+    command: redis-cli --cluster create 127.0.0.1:6379 127.0.0.1:6479 127.0.0.1:6579 127.0.0.1:6380 127.0.0.1:6480 127.0.0.1:6580 --cluster-yes
+    depends_on:
+      - redis-master-1
+      - redis-master-2
+      - redis-master-3
+      - redis-slave-1
+      - redis-slave-2
+      - redis-slave-3
+```
+
+## Docker Compose [Linux]
+
+```yaml
+services:
+  redis-master-1:
+    network_mode: "host"
+    container_name: redis-master-1
+    image: redis:latest
+    command: redis-server --port 6379 --cluster-enabled yes --cluster-config-file nodes.conf --cluster-node-timeout 5000 --appendonly yes
+    volumes:
+      - redis-master-1-data:/data
+
+  redis-master-2:
+    network_mode: "host"
+    container_name: redis-master-2
+    image: redis:latest
+    command: redis-server --port 6479 --cluster-enabled yes --cluster-config-file nodes.conf --cluster-node-timeout 5000 --appendonly yes
+    volumes:
+      - redis-master-2-data:/data
+
+  redis-master-3:
+    network_mode: "host"
+    container_name: redis-master-3
+    image: redis:latest
+    command: redis-server --port 6579 --cluster-enabled yes --cluster-config-file nodes.conf --cluster-node-timeout 5000 --appendonly yes
+    volumes:
+      - redis-master-3-data:/data
+
+  redis-slave-1:
+    network_mode: "host"
+    container_name: redis-slave-1
+    image: redis:latest
+    command: redis-server --port 6380 --cluster-enabled yes --cluster-config-file nodes.conf --cluster-node-timeout 5000 --appendonly yes
+    volumes:
+      - redis-slave-1-data:/data
+
+  redis-slave-2:
+    network_mode: "host"
+    container_name: redis-slave-2
+    image: redis:latest
+    command: redis-server --port 6480 --cluster-enabled yes --cluster-config-file nodes.conf --cluster-node-timeout 5000 --appendonly yes
+    volumes:
+      - redis-slave-2-data:/data
+
+  redis-slave-3:
+    network_mode: "host"
+    container_name: redis-slave-3
+    image: redis:latest
+    command: redis-server --port 6580 --cluster-enabled yes --cluster-config-file nodes.conf --cluster-node-timeout 5000 --appendonly yes
+    volumes:
+      - redis-slave-3-data:/data
+
+  redis_cluster_entry:
+    network_mode: "host"
+    image: redis:latest
+    container_name: redis_cluster_entry
+    command: >
+      bash -c "
+        sleep 10 &&
+        redis-cli --cluster create 10.125.111.11:6379 10.125.111.11:6479 10.125.111.11:6579 10.125.111.11:6380 10.125.111.11:6480 10.125.111.11:6580 --cluster-replicas 1 --cluster-yes
+      "
+    depends_on:
+      - redis-master-1
+      - redis-master-2
+      - redis-master-3
+      - redis-slave-1
+      - redis-slave-2
+      - redis-slave-3
+
+volumes:
+  redis-master-1-data:
+  redis-master-2-data:
+  redis-master-3-data:
+  redis-slave-1-data:
+  redis-slave-2-data:
+  redis-slave-3-data:
+```
+
+---
+
+## Spring Boot에서 클러스터 접속
+
+### Config
+
+```java
+@Configuration
+@RequiredArgsConstructor
+public class RedisConfig {
+
+    private final RedisInfo redisInfo;
+
+    @Bean
+    public RedisConnectionFactory redisConnectionFactory() {
+        return new LettuceConnectionFactory(new RedisClusterConfiguration(redisInfo.getNodes()));
+    }
+}
+
+@Data
+@Configuration
+@ConfigurationProperties(prefix = "spring.data.redis.cluster")
+public class RedisInfo {
+    private List<String> nodes;
+}
+```
+
+### yml
+
+```yaml
+spring:
+  data:
+    redis:
+      cluster:
+        nodes:
+          - localhost:6379
+          - localhost:6479
+          - localhost:6579
+          - localhost:6380
+          - localhost:6480
+          - localhost:6580
+```