主从架构说明: 主机: 10.10.10.47 Redis节点: testdb47 端口: 6379 角色: Master 主机: 10.10.10.62 Redis节点: testdb62 端口: 6379 角色: Slave 主机: 10.10.10.63 Redis节点: testdb63 端口: 6379 角色: Slave 在10.10.10.47/62/63 上安装Redis软件,步骤省略 建立复制关系 登录 testdb62 # su redis $ redis-cli -h 10.10.10.62 -p 6379 -a 'AY*s23y7Qt5w+J#rz^FoEBBB*Rc$u^qg' 10.10.10.62:6379> SLAVEOF 10.10.10.47 6379 OK 10.10.10.62:6379> INFO replication # Replication role:slave master_host:10.10.10.47 master_port:6379 master_link_status:up master_last_io_seconds_ago:4 master_sync_in_progress:0 slave_repl_offset:14 slave_priority:100 slave_read_only:1 connected_slaves:0 master_replid:30018a98ae864edff807a94f50b8d0c2b714e35d master_replid2:0000000000000000000000000000000000000000 master_repl_offset:14 second_repl_offset:-1 repl_backlog_active:1 repl_backlog_size:2147483648 repl_backlog_first_byte_offset:15 repl_backlog_histlen:0 登录 testdb63 # su redis $ redis-cli -h 10.10.10.63 -p 6379 -a 'AY*s23y7Qt5w+J#rz^FoEBBB*Rc$u^qg' 10.10.10.63:6379> SLAVEOF 10.10.10.47 6379 OK 10.10.10.63:6379> INFO replication # Replication role:slave master_host:10.10.10.47 master_port:6379 master_link_status:up master_last_io_seconds_ago:6 master_sync_in_progress:0 slave_repl_offset:14 slave_priority:100 slave_read_only:1 connected_slaves:0 master_replid:30018a98ae864edff807a94f50b8d0c2b714e35d master_replid2:0000000000000000000000000000000000000000 master_repl_offset:14 second_repl_offset:-1 repl_backlog_active:1 repl_backlog_size:2147483648 repl_backlog_first_byte_offset:1 repl_backlog_histlen:14 一主两从架构自此搭建成功。