[Unit]
Description=Redis(Port %I)
After=network.target
Documentation=http://redis.io/documentation, man:redis-server(1)
[Service]
Type=forking
ExecStart=/usr/bin/redis-server /etc/redis/redis_%I.conf
PIDFile=/srv/redis/redis_%I/run/redis-server.pid
TimeoutStopSec=0
Restart=always
User=redis
Group=redis
ExecStartPre=-/bin/run-parts --verbose /etc/redis/redis-server.pre-up.d
ExecStartPost=-/bin/run-parts --verbose /etc/redis/redis-server.post-up.d
ExecStop=-/bin/run-parts --verbose /etc/redis/redis-server.pre-down.d
ExecStop=/bin/kill -s TERM $MAINPID
ExecStopPost=-/bin/run-parts --verbose /etc/redis/redis-server.post-down.d
PrivateTmp=yes
PrivateDevices=yes
ProtectHome=yes
#ReadOnlyDirectories=/ #打开这一行开启会导致进程无法启动！
ReadWriteDirectories=-/srv/redis/redis_%I/run
ReadWriteDirectories=-/srv/redis/redis_%I/data
ReadWriteDirectories=-/srv/redis/redis_%I/log
CapabilityBoundingSet=~CAP_SYS_PTRACE
# redis-server writes its own config file when in cluster mode so we allow
# writing there (NB. ProtectSystem=true over ProtectSystem=full)
ProtectSystem=true
ReadWriteDirectories=-/etc/redis
[Install]
WantedBy=multi-user.target
#Alias=redis.service