Redis 5.x服务器集群搭建教程

系统管理员 2021-11-29 16:52 175阅读 0赞

在同一台机器上搭建：

[root@localhost ~]# redis-cli -a xxx --cluster create --cluster-replicas 1 127.0.0.1:6380 127.0.0.1:6381 127.0.0.1:6382 127.0.0.1:6383 127.0.0.1:6384 127.0.0.1:6385
    Warning: Using a password with '-a' or '-u' option on the command line interface may not be safe.
    >>> Performing hash slots allocation on 6 nodes...
    Master[0] -> Slots 0 - 5460
    Master[1] -> Slots 5461 - 10922
    Master[2] -> Slots 10923 - 16383
    Adding replica 127.0.0.1:6384 to 127.0.0.1:6380
    Adding replica 127.0.0.1:6385 to 127.0.0.1:6381
    Adding replica 127.0.0.1:6383 to 127.0.0.1:6382
    >>> Trying to optimize slaves allocation for anti-affinity
    [WARNING] Some slaves are in the same host as their master
    M: 4fd398aea0e1fa5eeaab9d0ed6377090b651f980 127.0.0.1:6380
       slots:[0-5460] (5461 slots) master
    M: c3db55d7b48df67383c7a036e0e9f582d3198cbb 127.0.0.1:6381
       slots:[5461-10922] (5462 slots) master
    M: c27bc5dece2bda5e6a5a076b29fd2830ffd3da39 127.0.0.1:6382
       slots:[10923-16383] (5461 slots) master
    S: 1829912e014b4606f495081216b81bc86f292cf6 127.0.0.1:6383
       replicates c3db55d7b48df67383c7a036e0e9f582d3198cbb
    S: d1b79d7174af51d346a07fb41e17b241ee554be1 127.0.0.1:6384
       replicates c27bc5dece2bda5e6a5a076b29fd2830ffd3da39
    S: 5c47e14de546bc7bfc6933822b4699a470056dfe 127.0.0.1:6385
       replicates 4fd398aea0e1fa5eeaab9d0ed6377090b651f980
    Can I set the above configuration? (type 'yes' to accept): yes
    >>> Nodes configuration updated
    >>> Assign a different config epoch to each node
    >>> Sending CLUSTER MEET messages to join the cluster
    Waiting for the cluster to join
    .
    >>> Performing Cluster Check (using node 127.0.0.1:6380)
    M: 4fd398aea0e1fa5eeaab9d0ed6377090b651f980 127.0.0.1:6380
       slots:[0-5460] (5461 slots) master
       1 additional replica(s)
    M: c27bc5dece2bda5e6a5a076b29fd2830ffd3da39 127.0.0.1:6382
       slots:[10923-16383] (5461 slots) master
       1 additional replica(s)
    S: 1829912e014b4606f495081216b81bc86f292cf6 127.0.0.1:6383
       slots: (0 slots) slave
       replicates c3db55d7b48df67383c7a036e0e9f582d3198cbb
    S: 5c47e14de546bc7bfc6933822b4699a470056dfe 127.0.0.1:6385
       slots: (0 slots) slave
       replicates 4fd398aea0e1fa5eeaab9d0ed6377090b651f980
    M: c3db55d7b48df67383c7a036e0e9f582d3198cbb 127.0.0.1:6381
       slots:[5461-10922] (5462 slots) master
       1 additional replica(s)
    S: d1b79d7174af51d346a07fb41e17b241ee554be1 127.0.0.1:6384
       slots: (0 slots) slave
       replicates c27bc5dece2bda5e6a5a076b29fd2830ffd3da39
    [OK] All nodes agree about slots configuration.
    >>> Check for open slots...
    >>> Check slots coverage...
    [OK] All 16384 slots covered.
    [root@localhost ~]#

之前的步骤可以查看下面的链接：  
[https://www.jianshu.com/p/8045b92fafb2][https_www.jianshu.com_p_8045b92fafb2]

[https_www.jianshu.com_p_8045b92fafb2]: https://www.jianshu.com/p/8045b92fafb2