redis主从复制

配置slave

# slaveof <masterip> <masterport>
slaveof eshop-cache01 6379

强制读写分离

默认开始 slave-read-only

集群安全认证

slave 设置 masterauth 设置密码口令
master 设置 requirepass foobared 设置主节点密码

有关错误

Error condition on socket for SYNC: No route to host
没有关闭防火墙导致或者添加
systemctl stop firewalld.service && systemctl disable firewalld.service
iptables -A INPUT -ptcp --dport 6379 -j ACCEPT

Error condition on socket for SYNC: Connection refused
bind配置需要修改为0.0.0.0 或者本地ip