apt install redis

systemctl enable redis-server          # 開機自啟redis服務
systemctl disable redis-server         # 取消開機自啟
systemctl start redis-server　         # 啟動redis服務
systemctl stop redis-server　          # 停止服務
systemctl restart redis-server　       # 重新啟動服務
systemctl status redis-server          # 查看服務當前狀態

redis-server -v

vim /etc/redis/redis.conf

找到requirepass
加一行，設置密碼
requirepass 123456