1)、
# cd /etc/systemd/system
2)、
# cat redis36379.service 

[Unit]
Description=Redis persistent key-value database
After=network.target

[Service]
User=redis
Group=redis
ExecStart=/usr/local/bin/redis-server /etc/redis36379.conf --daemonize no
ExecStop=/usr/local/bin/redis-cli -p 36379 shutdown
Restart=always

[Install]
WantedBy=multi-user.target

3)、

[Unit]
Description=Redis persistent key-value database
After=network.target
After=network-online.target
Wants=network-online.target

[Service]
ExecStart=/usr/bin/redis-server /etc/redis16.conf --supervised systemd
ExecStop=/usr/libexec/redis-shutdown
Type=notify
User=redis
Group=redis
RuntimeDirectory=redis
RuntimeDirectoryMode=0755

[Install]
WantedBy=multi-user.target