????$ forever -w server.js
????# -m ????????????????
????$ forever -m 5 server.js
????# ?г????н???
????$ forever list
????nodemon?????????????????????????? watch ????????????????仯?????????????
????# ????????????????仯
????$ nodemon server.js
?????? ????????????仯  
????$ nodemon --watch app --watch libs server.js
????pm2 ????????????????????????????????????????
????# ??????
????$ pm2 start app.js
????# ??????????????????CPU???????????????????????
????$ pm2 start app.js -i max
????# ?г?????????
????$ pm2 list
????# ?????????
????$ pm2 stop 0
?????? ???????????
????$ pm2 restart 0
????# ??????????
????$ pm2 delete 0
????# ???浱???????????????????
????$ pm2 save
????# ?г????????????????
????$ pm2 monit
????# ?????????
????$ pm2 logs
????# ????????
????$ pm2 dump
????# ???????н???
????$ pm2 kill
????$ pm2 resurect
????# ???web???? http://localhost:9615
????$ pm2 web
???????Systemd
??????????ù???????Linux?????????????????????? Systemd ???????????????????????????????????????????????????????????????????? Systemd ?????????????????????????????????