redis主从模式搭建

Feb 14, 2023 // 大蚊子
redis
redis


安装redis请参考文档：

redis单机安装

主从模式下 主节点 不用修改 从节点增加一点配置

1
  bind 0.0.0.0 -::1
2  protected-mode no
3  port 6379
4  daemonize no
5
6  #增加以下配置
7  #本机密码
8  requirepass 959595
9  #主节点地址
10  slaveof 192.168.30.94 6379
11  #master节点的密码，在slave节点数据同步的时候用到。设置集群节点间访问密码
12  masterauth dawenzi

认证并查看信息

auth 123456

info replication

1
  song@song-PC:/opt/redis7$ ./bin/redis-cli
2  127.0.0.1:6379> auth 123456
3  OK
4  127.0.0.1:6379> info replication
5  Replication
6  role:slave
7  master_host:192.168.30.94
8  master_port:6379
9  master_link_status:up
10  master_last_io_seconds_ago:4
11  master_sync_in_progress:0
12  slave_read_repl_offset:1596
13  slave_repl_offset:1596
14  slave_priority:100
15  slave_read_only:1

16  replica_announced:1
17  connected_slaves:0
18  master_failover_state:no-failover
19  master_replid:1b54a37a6b47133c0c3d461657750ace9d58a997
20  master_replid2:0000000000000000000000000000000000000000
21  master_repl_offset:1596
22  second_repl_offset:-1
23  repl_backlog_active:1
24  repl_backlog_size:1048576
25  repl_backlog_first_byte_offset:1485
26  repl_backlog_histlen:112
27  127.0.0.1:6379> get aaa
28  "hello world"