1)slots[i]为NULL,则该槽未进行指派 2)slots[i]为clusterNode指针,则该槽指派给clusterNode指针对应的节点 2、槽的指派 槽的相关处理主要有槽指派和重新分片。命令如下所示: CLUSTER ADDSLOTS <slot> [slot] ... void clusterCommand(client *c) { …… if ((!strcasecmp(c->argv[1]->ptr,"addslots")...
cluster_state:okcluster_slots_assigned:16384cluster_slots_ok:16384cluster_slots_pfail:0cluster_slots_fail:0cluster_known_nodes:6cluster_size:3cluster_current_epoch:6cluster_my_epoch:2cluster_stats_messages_sent:1483972cluster_stats_messages_received:1483968 cluster_state:ok状态表示节点可以接收查询请求,...
To verify the system requirements for installing Oracle Clusterware on the cluster nodes known as node1,node2 and node3, run the following command: cluvfy comp sys -n node1,node2,node3 -p crs -verbose cluvfy comp vdisk Use the cluvfy comp vdisk component verification command to check the...
可以看到redis所有节点的集群配置文件nodes.conf中是192.168.3.1:6379,与node-1节点的redis.conf文件中不一致。 批量修改所有redis节点nodes.conf文件中该节点IP配置 [root@es-node22 ~]# for i in $(seq 1 6); do \ >sed-i's/192.168.3.1/192.168.3.11/'/root/redis/node-${i}/data/nodes.co...
今天进入redis执行cluster info发现 cluster_state:fail 并且 cluster_known_nodes:5 少了一个7006的node 然后我重启了7006的redis 并且执行 ./redis-trib.rb create --replicas 1 192.168.0.168:7001 192.168.0.168:7002 192.168.0.169:7003 192.168.0.169:7004 192.168.0.170:7005 192.168.0.170:7006 ...
0cluster_known_nodes:6cluster_size:3cluster_current_epoch:6cluster_my_epoch:3cluster_stats_messages_ping_sent:1757cluster_stats_messages_pong_sent:1739cluster_stats_messages_meet_sent:1cluster_stats_messages_sent:3497cluster_stats_messages_ping_received:1739cluster_stats_messages_pong_received:1758...
如果节点B和B1同时挂了,Redis集群就无法继续正确地提供服务了。 故最小的redis集群需要3个主节点(即Redis Cluster集群至少需要3个master节点,也就是说至少需要6个节点才能构建Rediscluster集群),一台机器可运行多个redis实例(一般使用两台机器,每台启动3个redis实例,即三个主节点,三个从节点)。
127.0.0.1:6379>cluster infocluster_state:failcluster_slots_assigned:0cluster_slots_ok:0cluster_slots_pfail:0cluster_slots_fail:0cluster_known_nodes:6cluster_size:0cluster_current_epoch:5cluster_my_epoch:1cluster_stats_messages_ping_sent:416cluster_stats_messages_pong_sent:406cluster_stats_messages...
cluster_known_nodes:6 cluster_size:3 cluster_current_epoch:7 cluster_my_epoch:2 cluster_stats_messages_ping_sent:14132 cluster_stats_messages_pong_sent:14819 cluster_stats_messages_sent:28951 cluster_stats_messages_ping_received:14819 cluster_stats_messages_pong_received:13727 ...
root@docker-desktop:/data# redis-cli -p 6300 127.0.0.1:6300> 127.0.0.1:6300> 127.0.0.1:6300> cluster info cluster_state:ok cluster_slots_assigned:16384 cluster_slots_ok:16384 cluster_slots_pfail:0 cluster_slots_fail:0 cluster_known_nodes:6 cluster_size:3 cluster_current_epoch:6 cluster_...