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In this tutorial, How to fix the error Vagrant No VirtualBox Guest Additions installation is found. I use a laptop and run the command vagrant up for the NFS server then the error “umount: /mnt: not mounted“
ERROR umount: /mnt: not mounted
E:\Vagrant_VMS\NFS_server>vagrant up Error: Nothing to do Unmounting Virtualbox Guest Additions ISO from: /mnt umount: /mnt: not mounted ==> servernfs: Checking for guest additions in VM... servernfs: No guest additions were detected on the base box for this VM! Guest servernfs: additions are required for forwarded ports, shared folders, host only servernfs: networking, and more. If SSH fails on this machine, please install servernfs: the guest additions and repackage the box to continue. servernfs: servernfs: This is not an error message; everything may continue to work properly, servernfs: in which case you may ignore this message. The following SSH command responded with a non-zero exit status. Vagrant assumes that this means the command failed! umount /mnt Stdout from the command: Stderr from the command: umount: /mnt: not mounted
Vagrant No VirtualBox Guest Additions installation found fixed
I have uninstalled vagrant-vbguest and installed vagrant-vbguest.
vagrant plugin uninstall vagrant-vbguest vagrant plugin install vagrant-vbguest --plugin-version 0.21
The output uninstall and install vagrant-vbguest as below
E:\Vagrant_VMS\NFS_server>vagrant plugin uninstall vagrant-vbguest Uninstalling the 'vagrant-vbguest' plugin... Successfully uninstalled micromachine-3.0.0 Successfully uninstalled vagrant-vbguest-0.27.0 E:\Vagrant_VMS\NFS_server>vagrant plugin install vagrant-vbguest --plugin-version 0.21 Installing the 'vagrant-vbguest --version '0.21'' plugin. This can take a few minutes... Fetching micromachine-3.0.0.gem Fetching vagrant-vbguest-0.21.0.gem Installed the plugin 'vagrant-vbguest (0.21.0)'!
As a result, I have to fix it!
E:\Vagrant_VMS\NFS_server>vagrant reload ==> servernfs: Attempting graceful shutdown of VM... ==> servernfs: Checking if box 'centos/7' version '2004.01' is up to date... ==> servernfs: Clearing any previously set forwarded ports... ==> servernfs: Clearing any previously set network interfaces... ==> servernfs: Preparing network interfaces based on configuration... servernfs: Adapter 1: nat servernfs: Adapter 2: hostonly ==> servernfs: Forwarding ports... servernfs: 22 (guest) => 2222 (host) (adapter 1) ==> servernfs: Booting VM... ==> servernfs: Waiting for machine to boot. This may take a few minutes... servernfs: SSH address: 127.0.0.1:2222 servernfs: SSH username: vagrant servernfs: SSH auth method: private key servernfs: Warning: Connection aborted. Retrying... ==> servernfs: Machine booted and ready! [servernfs] GuestAdditions 6.1.14 running --- OK. ==> servernfs: Checking for guest additions in VM... ==> servernfs: Configuring and enabling network interfaces... ==> servernfs: Rsyncing folder: /cygdrive/e/MyData/Vagrant_VMS/NFS_server/ => /vagrant ==> servernfs: Rsyncing folder: /cygdrive/e/MyData/Vagrant_VMS/NFS_server/NFS_Volumn/ => /home/vagrant/nfs_test ==> servernfs: Machine already provisioned. Run `vagrant provision` or use the `--provision` ==> servernfs: flag to force provisioning. Provisioners marked to run always will still run.
Youtube Vagrant No VirtualBox Guest Additions installation found [Fixed]
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