Stop all guest instancesstop vbox web service:systemctl stop vboxweb-serviceps -aux | grep virtualboxshowed 2 other services, I terminated them with pkill <some id number>uninstall old virtualboxyum remove VirtualBox-5.2downloaded newer rpms VirtualBox-6.1-6.1.16_140961_el7-1.x86_64.rpm and Oracle_VM_VirtualBox_Extension_Pack-6.1.16.vbox-extpackinstalled both with:rpm -Uvh VirtualBox-6.1-6.1.16_140961_el7-1.x86_64.rpmVBoxManage extpack install Oracle_VM_VirtualBox_Extension_Pack-6.1.16.vbox-extpackdownloaded phpvirtualbox-develop.zipmy version was phpVirtualBox 6.1-0 -/- VirtualBox 6.1.x compatiblecopied to /var/www/html/phpvirtualboxrestart apache2 , done. Took […]

Online classes record log that records all online classes time and duration and which learners attended. Remote work/class activity log records the class content and follows up on absent and defaulting learners Learner centralised contact details database to keep a single current record of changing contact details of learners. Hifth Library management system, keeps an […]