赞
踩
【README】
最近搭建一个redis集群,参考博文 (https://www.cnblogs.com/mafly/p/redis_cluster.html) 对集群配置后,master, slave 也启动起来,但无法插入数据;
【1】报错信息;
- [root@centos201 redis-cluster]# /usr/local/bin/redis-cli -c -h 192.168.163.201 -p 6379
- 192.168.163.201:6379> keys *
- 1) "k3"
- 2) "k2"
- 192.168.163.201:6379> set k4 v4
- (error) CLUSTERDOWN The cluster is down
【2】解决方法
step1) 找到创建集群的 文件 redis-trib.rb 并执行如下命令检车集群服务(ip+端口号)
- [root@centos201 bin]# ./redis-trib.rb check 192.168.163.201:6379
- Connecting to node 192.168.163.201:6379: OK
- Connecting to node 192.168.163.201:6381: OK
- Connecting to node 192.168.163.202:6380: OK
- Connecting to node 192.168.163.202:6381: OK
- Connecting to node 192.168.163.201:6380: OK
- Connecting to node 192.168.163.202:6379: OK
- *** WARNING: 192.168.163.202:6381 claims to be slave of unknown node ID e3f10671246e54c0ae60b7bf9f73efc9c60a2669.
- >>> Performing Cluster Check (using node 192.168.163.201:6379)
- M: 3faa9492e958d4f7d4e882d0c478d5445e3eafa8 192.168.163.201:6379
- slots:0-5460 (5461 slots) master
- 1 additional replica(s)
- S: fb2d63eef5286da9613ff252ea3e02bc5bf1714a 192.168.163.201:6381
- slots: (0 slots) slave
- replicates ec6f04c5cb3e3392b7787445440b7494ddff8923
- S: 2f71a7878b1ea9a773bc0c2b938a97b72fe99883 192.168.163.202:6380
- slots: (0 slots) slave
- replicates 3faa9492e958d4f7d4e882d0c478d5445e3eafa8
- S: 5a3d443feba5c67451b31ded6480bb5a70804b88 192.168.163.202:6381
- slots: (0 slots) slave
- replicates e3f10671246e54c0ae60b7bf9f73efc9c60a2669
- S: e2d2d0554c6051bb27b51aa5093ae66a85c4a16c 192.168.163.201:6380
- slots: (0 slots) slave
- replicates ec6f04c5cb3e3392b7787445440b7494ddff8923
- M: ec6f04c5cb3e3392b7787445440b7494ddff8923 192.168.163.202:6379
- slots:5461-10922 (5462 slots) master
- 2 additional replica(s)
- [OK] All nodes agree about slots configuration.
- >>> Check for open slots...
- >>> Check slots coverage...
- [ERR] Not all 16384 slots are covered by nodes.
![](https://csdnimg.cn/release/blogv2/dist/pc/img/newCodeMoreWhite.png)
step2)
Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。