从单节点向集群同步数据报错

[selway]

问题描述（Issue Description）

从单节点向集群同步数据报错

Please provide a brief description of the issue you encountered.

环境信息（Environment）

• RedisShake 版本（RedisShake Version）：4.3.1
• Redis 源端版本（Redis Source Version）：7.2.4
• Redis 目的端版本（Redis Destination Version）：7.2.4
• Redis 部署方式（standalone/cluster/sentinel）：cluster
• 是否在云服务商实例上部署（Deployed on Cloud Provider）：否

日志信息（Logs）

{"level":"info","time":"2024-12-18T00:38:15+08:00","message":"log_level: [info], log_file: [/root/RedisShake-4.3.1/bin/data/shake.log]"}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":"changed work dir. dir=[/root/RedisShake-4.3.1/bin/data]"}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":"GOMAXPROCS defaults to the value of runtime.NumCPU [8]"}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":"not set pprof port"}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":"create SyncStandaloneReader"}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":"* address: 127.0.0.1:6379"}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":"* username: "}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":"* password: ********"}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":" tls: false"}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":"create RedisClusterWriter"}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":" address (should be the address of one node in the Redis cluster): 127.0.0.1:7000"}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":" username: "}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":" password: ***********"}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":" tls: false"}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":"address=127.0.0.1:7000, reply=15d68801d06fb60b61658c3bfcba53bdc1514b1b 172.27.33.22:7001@17001 slave 7215a6806588cdc524f92336dbe6bd9357115278 0 1734453493000 5 connected\n9357c9026fe1ac7d1ad875a49219c42d50cb217a 172.27.33.21:7001@17001 slave 2f3155c7dc8a8233bc17f3304589522dcde69fb6 0 1734453492000 7 connected\n12bacd07ba208ff44156656260dba49c8f8d79de 172.27.33.23:7001@17001 slave ab24d2940641d2ea151c43a9722a8d549ee28c9a 0 1734453494000 3 connected\nab24d2940641d2ea151c43a9722a8d549ee28c9a 172.27.33.22:7000@17000 master - 0 1734453494792 3 connected 5461-10922\n7215a6806588cdc524f92336dbe6bd9357115278 172.27.33.21:7000@17000 myself,master - 0 1734453492000 5 connected 0-5460\n2f3155c7dc8a8233bc17f3304589522dcde69fb6 172.27.33.23:7000@17000 master - 0 1734453492788 7 connected 10923-16383"}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":"redisClusterWriter connected to redis cluster successful. addresses=[172.27.33.22:7000 172.27.33.21:7000 172.27.33.23:7000]"}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":"start syncing..."}
{"level":"info","time":"2024-12-18T00:38:15+08:00","message":"[reader_127.0.0.1_6379] source db is not doing bgsave! continue."}
{"level":"error","time":"2024-12-18T00:38:15+08:00","message":"[writer_172.27.33.21_7000] receive reply failed. cmd=[select 1], error=[ERR SELECT is not allowed in cluster mode]\n\t\t\tRedisShake/internal/writer/redis_standalone_writer.go:154 -> (*redisStandaloneWriter).processReply()\n\t\t\truntime/asm_amd64.s:1700 -> goexit()"}:

其他信息（Additional Information）

只修改了标红处

[EquentR]

1、不需要指定rdb文件，sync_reader可以自己拉取rdb并同步的
2、redis集群模式下不能使用多db，请将数据都放在一个db 0中进行同步

以下回答来自GPT

[selway]

单节点里确实有两个DB，但是db0也没有同步，我需要在配置限制只同步db0吗？

[EquentR]

单节点里确实有两个DB，但是db0也没有同步，我需要在配置限制只同步db0吗？

可以先试试，就是先试试不触发select 命令切换数据库，如果还报错那再看是不是其他问题