copy envd.init.linux to /usr/local/etc/envd.init

copy to /etc/systemd/system/envd.service
-8<------------------------------------------------------------------------
[Unit]
Description=Environment Monitor Agent
Wants=network-online.target
After=network-online.target

[Service]
Type=forking
ExecStart=/usr/local/etc/envd.init start
ExecReload=/usr/local/etc/envd.init restart
ExecStop=/usr/local/etc/envd.init stop
PIDFile=/var/run/envd.pid

[Install]
WantedBy=multi-user.target
-8<------------------------------------------------------------------------

service envd stop
systemctl daemon-reload
systemctl enable envd.service
systemctl start envd.service