Using umount I was able to force the drive to unmount, I passed the -l and that keep me from getting the "device is busy" error.
sudo umount -l /media/_plex_data
I referenced the following link: http://oletange.blogspot.com/2012/04/umount-device-is-busy-why.html
Install the required packages to allow yum to use a repository over HTTPS: sudo yum install -y yum-utils device-mapper-persistent-data...
create directory and mount. sudo mkdir -p /mnt/cdrom sudo mount /dev/cdrom /mnt/cdrom run the Guest Additions CD image. cd /mnt/cdrom...
1. Go to the Harbor releases page & Download either the online or offline installer for the version you want to install. 2. Use tar to...
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