检查redis主从和哨兵的状态
10.1.4.99 主从状态
127.0.0.1:6379> info [section]
# Replication
role:master
connected_slaves:1
slave0:ip=10.1.4.82,port=6379,state=online,offset=2678,lag=0
master_repl_offset:2678
repl_backlog_active:1
repl_backlog_size:1048576
repl_backlog_first_byte_offset:2
repl_backlog_histlen:2677