Redis 版本 6.2.4
docker-compose.yml
透過 docker-compose 模擬六台 server, 3 master, 3 slave，
yml 檔中，最後的 cluster-creator 將六台 Server 組合在一起成為 cluster。
version: "3" services: redis1: image: redis:latest command: redis-server --port 7000 --cluster-enabled yes --cluster-config-file nodes.conf --cluster-node-timeout 5000 --appendonly yes ports: - "7000:7000" healthcheck: test: [ "CMD", "redis-cli", "-p", "7000", "cluster", "info" ] interval: 1s timeout: 3s retries: 30 redis2: image: redis:latest command: redis-server --port 7001 --cluster-enabled yes --cluster-config-file nodes.conf --cluster-node-timeout 5000 --appendonly yes ports: - "7001:7001" healthcheck: test: [ "CMD", "redis-cli", "-p", "7001", "cluster", "info" ] interval: 1s timeout: 3s retries: 30 redis3: image: redis:latest command: redis-server --port 7002 --cluster-enabled yes --cluster-config-file nodes.conf --cluster-node-timeout 5000 --appendonly yes ports: - "7002:7002" healthcheck: test: [ "CMD", "redis-cli", "-p", "7002", "cluster", "info" ] interval: 1s timeout: 3s retries: 30 redis4: image: redis:latest command: redis-server --port 7003 --cluster-enabled yes --cluster-config-file nodes.conf --cluster-node-timeout 5000 --appendonly yes ports: - "7003:7003" healthcheck: test: [ "CMD", "redis-cli", "-p", "7003", "cluster", "info" ] interval: 1s timeout: 3s retries: 30 redis5: image: redis:latest command: redis-server --port 7004 --cluster-enabled yes --cluster-config-file nodes.conf --cluster-node-timeout 5000 --appendonly yes ports: - "7004:7004" healthcheck: test: [ "CMD", "redis-cli", "-p", "7004", "cluster", "info" ] interval: 1s timeout: 3s retries: 30 redis6: image: redis:latest command: redis-server --port 7005 --cluster-enabled yes --cluster-config-file nodes.conf --cluster-node-timeout 5000 --appendonly yes ports: - "7005:7005" healthcheck: test: [ "CMD", "redis-cli", "-p", "7005", "cluster", "info" ] interval: 1s timeout: 3s retries: 30 redis-cluster-creator: image: redis entrypoint: [/bin/sh,-c,'echo "yes" | redis-cli --cluster create redis1:7000 redis2:7001 redis3:7002 redis4:7003 redis5:7004 redis6:7005 --cluster-replicas 1'] depends_on: redis1: condition: service_healthy redis2: condition: service_healthy redis3: condition: service_healthy redis4: condition: service_healthy redis5: condition: service_healthy redis6: condition: service_healthy
啟動服務
docker compose up -d
確認服務
redis-cli -p 7000 cluster info #確認 cluster_state:ok
redis-cli -p 7000 cluster nodes #查看 cluster node 狀態
redis-cli -p 7000 -c #進入 redis cluster 互動模式，-c 為 cluster mode
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