assuming windows (you didnt specify)...
- Create 4 folders...
- c:\node-red-1880
- c:\node-red-1881
- c:\node-red-1882
-
c:\node-red-1883(avoid 1883) - c:\node-red-1884
- open 4
cmd
windows- Start >> Run >> cmd >> {enter}
- Start >> Run >> cmd >> {enter}
- Start >> Run >> cmd >> {enter}
- Start >> Run >> cmd >> {enter}
- In
cmd
1...node-red -p 1880 -u c:/node-red-1880
- In
cmd
2...node-red -p 1881 -u c:/node-red-1881
- In
cmd
3...node-red -p 1882 -u c:/node-red-1882
- In
cmd
4...node-red -p 1884 -u c:/node-red-1884
The 4 folders will get populated with your flows & any nodes you add via pallete
If you want to make them services - try searching in this forum for a posts mentioning NSSM
Regards.