Redis主从复制出现错误：master_link_status:down

因为主机设置了密码：我的解决方案是切换到主机redis.config中，注销密码！

 最后重新启动80端口，美滋滋又能的变成up了

[root@localhost redis-7.0.2]# src/redis-server ./redis80.conf
[root@localhost redis-7.0.2]# src/redis-cli -p 6380
127.0.0.1:6380> ping
PONG
127.0.0.1:6380> slaveof 127.0.0.1 6379
OK
127.0.0.1:6380> info replication
# Replication
role:slave
master_host:127.0.0.1
master_port:6379
master_link_status:up
master_last_io_seconds_ago:5
master_sync_in_progress:0
slave_read_repl_offset:109421
slave_repl_offset:109421
slave_priority:100
slave_read_only:1
replica_announced:1
connected_slaves:0
master_failover_state:no-failover
master_replid:14da035ff0b5105c303400898287d99047df2096
master_replid2:0000000000000000000000000000000000000000
master_repl_offset:109421
second_repl_offset:-1
repl_backlog_active:1
repl_backlog_size:1048576
repl_backlog_first_byte_offset:109394
repl_backlog_histlen:28