1.补充：查看主从状态信息 在主redis上登录查看： （192.168.27.128） 127.0.0.1:6379> info Replication # Replication role:master connected_slaves:2 slave0:ip=192.168.27.129,port=6379,state=online,offset=3216,lag=1 slave1:ip=192.168.27.130,port=6379,state=online,offset=3216,lag=1 master_failover_state:no-failover master_replid:915141a4f68f3c12235c59bfc120b6041c9148a5 master_replid2:0000000000000000000000000000000000000000 master_repl_offset:3216 second_repl_offset:-1 repl_backlog_active:1 repl_backlog_size:1048576 repl_backlog_first_byte_offset:1 repl_backlog_histlen:3216

在从1redis上登录查看：（192.168.27.129） 127.0.0.1:6379> info Replication # Replication role:slave master_host:192.168.27.128 master_port:6379 master_link_status:up master_last_io_seconds_ago: