理解redis 分布式中的分片机制

理解redis 分布式中的分片机制?


192.168.137.2:7000> cluster nodes
9809b72ec290d73d99a3e1b0d12c4c7bf8583c45 192.168.137.3:7003@17003 slave 1b83e27acd5235726aea44702526a8ca0ede9a48 0 1581438332000 8 connected
1b83e27acd5235726aea44702526a8ca0ede9a48 192.168.137.2:7000@17000 myself,master - 0 1581438331000 8 connected 0-5460
bf0edaba80c4f31e9b56101572d2a5ccc8aa145c 192.168.137.4:7005@17005 slave 191d7306b81ffa85b5837898562eb6bf1479122c 0 1581438331584 6 connected
3c6510bd29af80703ae7c0be5a5884caaa60cd4e 192.168.137.2:7001@17001 slave a7287834bc7db37249614d23e06ed8f9a6c7b3d3 0 1581438332000 5 connected
a7287834bc7db37249614d23e06ed8f9a6c7b3d3 192.168.137.4:7004@17004 master - 0 1581438331000 5 connected 10923-16383
191d7306b81ffa85b5837898562eb6bf1479122c 192.168.137.3:7002@17002 master - 0 1581438332289 3 connected 5461-10922

redis-cli -h 192.168.137.2 -p 7000 -c


master:
192.168.137.2:7000

192.168.137.2:7000> keys *
1) "gg"
2) "aa"

192.168.137.3:7002

192.168.137.3:7002> keys *
1) "gggg


192.168.137.4:7004> keys *
1) "scan"
2) "dd"


所有的keys分布在不同的master中