没有服务器的话,虚拟机也一样
相关网址:
CentOS7安装Redis完整教程_长头发的程序猿的博客-CSDN博客_centos7 redis安装
vim /etc/redis.conf
重启redis:
systemctl restart redis
vim /etc/redis.conf
快捷键“Esc+/”,粘贴“If the master is password”,按下回车:
If the master is password
重启redis:
systemctl restart redis
与主机建立主从关系(上图是永久建立主从关系,这是使用命令行暂时建立主从关系,两种都走一遍也没有坏处,反而更保险):
redis-cli -h 47.100.40.145 -p 6380 -a 123456
slaveof 139.196.105.140 6379
info replication
- [root@iZuf6g6z1mqqnn0w9q3avqZ ~]# redis-cli -h 47.100.40.145 -p 6380 -a 123456
- 47.100.40.145:6380> slaveof 139.196.105.140 6379
- OK Already connected to specified master
- 47.100.40.145:6380> info replication
- # Replication
- role:slave
- master_host:139.196.105.140
- master_port:6379
- master_link_status:up
- master_last_io_seconds_ago:8
- master_sync_in_progress:0
- slave_repl_offset:3949
- slave_priority:100
- slave_read_only:1
- connected_slaves:0
- master_repl_offset:0
- repl_backlog_active:0
- repl_backlog_size:1048576
- repl_backlog_first_byte_offset:0
- repl_backlog_histlen:0
- 47.100.40.145:6380>
快捷键“Esc+/”,粘贴“If the master is password”,按下回车:
If the master is password
重启redis:
systemctl restart redis
与主机建立主从关系(上图是永久建立主从关系,这是使用命令行暂时建立主从关系,两种都走一遍也没有坏处,反而更保险):
redis-cli -h 47.101.36.71 -p 6381 -a 123456
slaveof 139.196.105.140 6379
info replication
- [root@iZuf69xyfhpy4n6pn0v8m5Z ~]# redis-cli -h 47.101.36.71 -p 6381 -a 123456
- 47.101.36.71:6381> info replication
- # Replication
- role:slave
- master_host:139.196.105.140
- master_port:6379
- master_link_status:up
- master_last_io_seconds_ago:9
- master_sync_in_progress:0
- slave_repl_offset:2115
- slave_priority:100
- slave_read_only:1
- connected_slaves:0
- master_repl_offset:0
- repl_backlog_active:0
- repl_backlog_size:1048576
- repl_backlog_first_byte_offset:0
- repl_backlog_histlen:0
- 47.101.36.71:6381>
redis-cli -h 139.196.105.140 -p 6379 -a 123456
info replication
- [root@iZuf69zqdfvgs0z196tpocZ ~]# redis-cli -h 139.196.105.140 -p 6379 -a 123456
- 139.196.105.140:6379> info replication
- # Replication
- role:master
- connected_slaves:2
- slave0:ip=47.100.40.145,port=6380,state=online,offset=4397,lag=1
- slave1:ip=47.101.36.71,port=6381,state=online,offset=4397,lag=1
- master_repl_offset:4397
- repl_backlog_active:1
- repl_backlog_size:1048576
- repl_backlog_first_byte_offset:2
- repl_backlog_histlen:4396
- 139.196.105.140:6379>
相关网址:
Linux 防火墙常用命令_长头发的程序猿的博客-CSDN博客
别忘了服务器的控制台的安全组也要开放“6379”,“6380”,“6381”三个端口