在 CentOS 7 安裝 Redis

 安裝 EPEL Repo

yum -y install epel-release

安裝 Remi Repo

yum -y install http://rpms.remirepo.net/enterprise/remi-release-7.rpm

從 Remi Repo 安裝 Redis

yum -y --enablerepo=remi,remi-test install redis

設定 Redis 為背景服務

# Enable the Redis service to start on server boot

sudo systemctl daemon-reload

sudo systemctl enable redis.service

開啟防火牆 6379 埠號

# Add allow port 6379

firewall-cmd --permanent --add-port=6379/tcp

firewall-cmd --reload

啟動 Redis

# Start Redis service

sudo systemctl start redis.service

Ping Redis

# Ping Redis

redis-cli ping

有收到 PONG 就表示服務正活著