Upgrading NRG

- Before you upgrade, you may want to create copies of your NRG install and NRG web site

     cd /usr/local/
     mkdir nrg.SAVE  # maybe as root
     chown yourlogin nrg.SAVE # maybe as root
     cd nrg
     tar -cf - * | (cd ../nrg.SAVE; tar -xpf -)  # as your login
     cd /usr/local/web/html
     mkdir nrg.SAVE  # maybe as root
     chown yourlogin nrg.SAVE # maybe as root
     tar -cf - * | (cd ../nrg.SAVE; tar -xpf -) # as your login

which you can use to quickly un-do any unexpected changes of upgrading:


     cd /usr/local/
     rm -rf nrg
     mv nrg.SAVE nrg
     cd /usr/local/web/html
     rm -rf nrg
     mv nrg.SAVE nrg

- You can down-grade to the previous versions of NRG by doing ``make install'' in the previous version's source directory.

- If you are upgrading an existing NRG install and have not changed any of the templates or bin scripts, then do ``make install'' and inspect the following new files which may contain necessary changes in the default NRG configuration:

     Makefile.NEW
     Default.conf.NEW
     NRG.mconf.NEW