How to delete BILLmanager

Uninstalling BILLmanager from the server may require if you:

• reinstall the platform after a complete removal of the previous version and need to avoid conflicts with previous settings or data;
• migrate to a different version of the platform — BILLmanager Enterprise is installed and Hosting&Cloud is required, or vice versa;
• migrate BILLmanager to a new server and free up the old server for other tasks.

To uninstall BILLmanager, choose the uninstallation option that best suits your needs:

• OS reinstallation with disk cleanup — if you need to completely clean the system from all data and settings, including BILLmanager and other installed applications;
• removing software packages — if you need to remove only BILLmanager, leaving other applications and data on the server. To remove software packages related to BILLmanager and COREmanager, follow the instructions below.
  

Viewing installed software packages

To display a list of installed packages, enter the command:

rpm -qa | grep -E 'billmanager|coremanager'

dpkg --get-selections | grep -v deinstall | grep -E 'billmanager|coremanager'

Uninstalling basic software packages

Removal algorithm

1. Connect to the server with the platform via SSH. For more information about connecting via SSH, see Workstation setup.
2. Остановите службы BILLmanager и COREmanager:
   

   sudo systemctl stop billmanager coremanager

3. Remove BILLmanager and COREmanager:
   AlmaLinux

   sudo dnf remove billmanager coremanager

   Ubuntu

   sudo apt remove billmanager coremanager

4. Remove configuration files:
   AlmaLinux

   sudo rm -rf /usr/local/mgr5/etc/*.conf

   Пояснение

   By default, BILLmanager and COREmanager configuration files are located in the /usr/local/mgr5/etc/ directory. If you specified a different path when installing, replace it in the command.
   For more information about configuration files, see the articles:

   • BILLmanager  —  Configuration file
   • COREmanager  —  Configuration file options
   Ubuntu

   sudo apt purge billmanager coremanager

5. Clean up unused dependencies:

   AlmaLinux

   sudo dnf autoremove

   Ubuntu

   sudo apt autoremove

6. Make sure that BILLmanager is successfully uninstalled:
   

   systemctl status billmanager coremanager

   If the output of a command contains
   

   Unit billmanager.service could not be found
   Unit coremanager.service could not be found

   removal was successful.