3.8 makes no changes to the cdrs, so "enswitch upgrade" should run quickly even on large systems.

To upgrade from Enswitch 3.7 to Enswitch 3.8

1. On all machines, check out /opt/enswitch/branches/3.8.
2. On all machines, update the /opt/enswitch/current symlink.
3. On all Debian and Ubuntu machines, do:
   • apt-get install ghostscript htmldoc libjson-perl
4. On all CentOS, Fedora, and Redhat Enterprise machines, do:
   • yum -y install ghostscript
   • enswitch install htmldoc
   • cpan JSON
5. On the primary database machine, do:
   • enswitch upgrade
6. On all machines, do:
   • enswitch restart
7. Test calls and the web interface.
8. On the primary database machine, do:
   • enswitch after_upgrade
9. On all machines, clean up old log files by doing:
   • rm /var/log/enswitch/enswitch_*.log