Upgrade from v3

Stop apache service

Fedora, CentOS, RedHat:

$ sudo service httpd stop

or Debian:

$ sudo service apache stop

or Ubuntu:

$ sudo service apache2 stop

Copy data from DB:

$ cd /var/www/webvirtmgr
$ sqlite3 webvirtmgr.sqlite3
sqlite> select * from instance_host;

Ctrl + D, copy password, login fields are separated by the | :

$ rm webvirtmgr.sqlite3

Install package python-virtinst:

Fedora, CentOS, RedHat:

$ sudo yum install python-virtinst

or Ubuntu, Debian:

$ sudo apt-get install virtinst

Update panel and change branch:

$ git pull
$ git checkout anna
$ ./manage.py syncdb 

Reload noVNC service

$ sudo service webvirtmgr-novnc restart

Start apache service

Fedora, CentOS, RedHat:

$ sudo service httpd start

or Ubuntu, Debian:

$ sudo service apache start