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redis8分片集群至8分片集群,插槽数报错 #954
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我去,这是哪家云厂商的集群? |
腾讯 |
源目都是腾讯吗,具体什么产品,是否有代理节点。可以跑下 cluster nodes 看下吗? |
云数据库Redis@,5.0版本,8分片,自带proxy,只提供了一个vip地址连接,没有直连节点的信息。只要把cluster设置成true就会报这个错,cluster设置成false,程序跑起来随机分配到一个分片,其他分片就同步不了 |
感觉不应该呢,你直接 redis-cli 连上去 dbsize 看到的数量是全部 db 的吗? 是的话,可以试试用 scanReader 模式,然后 cluster false 去搞。 |
源库不支持PSync,所以一直都是用的scanReader搞的, cluster false 启动以后就会出现刚刚说的情况,比如总数据10条落在不用分片上,程序每次启动,read_count的数量都不一样,都是显示其中一个分片的数据,相应的,源库新增数据如果不是写在程序显示的当前分片,就无法增量同步。主备版本一切正常,全量+增量都可以,就集群版不行,目前冷备下来了,反馈这个问题是希望咱能考虑到云上的魔改redis,以后适配度更广。 |
不能理解,cluster false 启动以后如果 RedisShake 上去只能拉到一个分片的数据,你们正常应用应该也只能访问的一个分片的数据。那岂不是正常业务都有问题了。 |
我也不清楚腾讯的redis是个什么情况,不过业务连接到它提供的vip后,是正常的,cluster false启动以后RedisShake的数据就不全,我用测试库插入10条数据,程序启动10次,可能有8次都是读到0条数据的,大佬有兴趣,以后可以去腾讯云模拟一下,我也不是很懂,哈哈下班 |
问题描述(Issue Description)
redis8分片集群至8分片集群,插槽数报错
请在这里简要描述你遇到的问题。
迁移时遇到集群插槽数报错
Please provide a brief description of the issue you encountered.
环境信息(Environment)
日志信息(Logs)
如果有错误日志或其他相关日志,请在这里提供。
2837 myself,master - 0 1745983196000 7 connected 0-16383
d34fe71a69f4af2e5571de78cb6e682b95bc8f85 172.16.48.13:6379@14276 master - 0 1745983202000 4 connected 0-16383
2a773ec0109eefb5d0b08c2cb6194f2384565a7c 172.16.48.13:6379@12097 master - 0 1745983202000 13 connected 0-16383
be9e94a2cd07a7a5fcb7f9f405397820b8b9b0bf 172.16.48.13:6379@13110 master - 0 1745983200543 15 connected 0-16383
d510f6cc49d4a40eb97c2ad8e46491252b95ffef 172.16.48.13:6379@13975 master - 0 1745983199000 9 connected 0-16383
b3f01b79c3f657d6bda00b814f59301872cf84e5 172.16.48.13:6379@14314 master - 0 1745983201000 6 connected 0-16383
00c44e747740f98a9d05e7891a7db271c94ba316 172.16.48.13:6379@14087 master - 0 1745983199743 3 connected 0-16383
07e6a39dbab2efc30219521de1bf58da4d96a059 172.16.48.13:6379@14183 master - 0 1745983198739 5 connected 0-16383
346e1d2ccc652848f5f1753c67b6317b738e71ea 172.16.48.13:6379@13344 slave 07e6a39dbab2efc30219521de1bf58da4d96a059 0 1745983201545 5 connected
a317f7f8ed010d748c47bb07100b957df3befef3 172.16.48.13:6379@12651 slave be9e94a2cd07a7a5fcb7f9f405397820b8b9b0bf 0 1745983202749 15 connected
047339f1882d3793575159df510c5e8b4028bd6b 172.16.48.13:6379@12848 slave d34fe71a69f4af2e5571de78cb6e682b95bc8f85 0 1745983197000 11 connected
c63b28f75a1ec77bd29fc7fd677ecf6fad98cfaa 172.16.48.13:6379@13664 slave b3f01b79c3f657d6bda00b814f59301872cf84e5 0 1745983198000 12 connected
f619e9657669b5dbd12856aa8790e8910324ae1a 172.16.48.13:6379@13944 slave 00c44e747740f98a9d05e7891a7db271c94ba316 0 1745983200743 3 connected
4ec34be955f8934138b5671178964dcf0261d17a 172.16.48.13:6379@11531 slave cd3c80e1f2be63d4aedf6ed6be8d0c798beda0a8 0 1745983200000 7 connected
5449a2fe0503cbfbad4e05917d63bab97c04ba08 172.16.48.13:6379@12741 slave 2a773ec0109eefb5d0b08c2cb6194f2384565a7c 0 1745983202000 13 connected
c2352d32be634bd3644bf7e8ef5d864ee0d419af 172.16.48.13:6379@12409 slave d510f6cc49d4a40eb97c2ad8e46491252b95ffef 0 1745983197000 10 connected
2025-04-30 11:20:03 ERR invalid cluster nodes slots. slots_count=131072, address=****:6379
RedisShake/internal/utils/cluster_nodes.go:100 -> GetRedisClusterNodes()
RedisShake/internal/reader/scan_cluster_reader.go:17 -> NewScanClusterReader()
RedisShake/cmd/redis-shake/main.go:109 -> main()
runtime/proc.go:267 -> main()
runtime/asm_amd64.s:1650 -> goexit()
If there are any error logs or other relevant logs, please provide them here.
其他信息(Additional Information)
请提供任何其他相关的信息,如配置文件、错误信息或截图等。
Please provide any additional information, such as configuration files, error messages, or screenshots.
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