cat > /etc/systemd/system/memcached.service << "EOF"
[Unit]
Description=Memcached
After=network.target
[Service]
User=root
ExecStart=/usr/local/memcached/bin/memcached -d -l 127.0.0.1 -p 11211 -u root -m 1024 -c 100 -P /var/run/memcached.pid
ExecStartPost=/bin/sleep 2
Restart=always
Type=forking
PIDFile=/var/run/memcached.pid
StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=memcached
LimitNOFILE=65535
LimitNPROC=65535
[Install]
WantedBy=multi-user.target
EOF
sudo systemctl daemon-reload
sudo systemctl stop memcached
sudo systemctl start memcached
sudo systemctl status memcached
sudo systemctl restart memcached
sudo systemctl status memcached