introduce events to ServiceFailed exception so the button can be toggled again
a few minor fixes: removing legacy code; avoiding code duplication
Yes, we can accept spaces too
Validate SNMP parameters
workaround to set cifs_srv_aio_enable=True as default in migration
fix bug causing a iscsi mp not being deleted
add choices for UPS
add ups to the services tab (comitting progress)
enable UPS in GUI
restart smartd service if settings changed