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1. #Virtual optical disk file for oracle virtualbox how to#
2. #Virtual optical disk file for oracle virtualbox install#
3. #Virtual optical disk file for oracle virtualbox iso#

We can create VMs running on a variety of OS, e.g. Oracle VirtualBox is a great application that can be installed on Windows and Mac to create and manage VMs for free. Also to run different operating systems on unrelated platforms. I prefer to use it like a use and throw computer without the fear of screwing it up permanently and spending a fortune to repair or buy a new one.

This will allow us to make major changes to the guest OS running on the VM without worrying about making irreparable damage to the host computer. A VM will function like a separate server completely decoupled from the OS of the host computer. This is a very good way to keep the development environment separate from our own computer. Why would someone want to do that? There are many use cases. When meeting errors, please refer /var/log/vboxadd-install.log for detail info.We normally associate virtual machines with the cloud but most might not be aware that virtual machines can also be set up on your local computer.

#Virtual optical disk file for oracle virtualbox install#

You may also need to install bzip2, gcc and kernel files to install guest additions successfully. (3) Install the VirtualBox guest additions (Take Linux as an example): cd /mnt

#Virtual optical disk file for oracle virtualbox iso#

(2) Mount the ISO file: mount /dev/cdrom /mnt Please inject it, and try Insert Guest Additions CD image again. It means the Devices -> CD/DVD DEvices already has ISO file. Would you like to try to force insertion of this disk?Ĭount not mount the media/drive 'C:\Program Files\Oracle\VirtualBox\VBoxGuestAdditions.iso' (VERR_PDM_MEDIA_LOCKED). If the VirtualBox prompts: Unable to insert the virtual optical disk C:\Program Files\Oracle\VirtualBox\VBoxGuestAdditions.iso into the machine CentOS. (1) Select Devices -> Insert Guest Additions CD image. To use “ Shared Folders” in VirtualBox, the user should install VirtualBox guest additions: Posted on AugCategories Technology Tags OpenBSD, VirtualBox 2 Comments on The timezone issue of installing OpenBSD in VirtualBox Install VirtualBox guest additions

So if this option is not checked, the VirtualBox will report local time to OpenBSD, OpenBSD misunderstands it as UTC time and add additional 8 hour to local time.

OpenBSD should consider time reported by VirtualBox as UTC time. This affects how the virtual real-time clock (RTC) operates and may be useful for Unix-like guest operating systems, which typically expect the hardware clock to be set to UTC. If checked, VirtualBox will report the system time in UTC format to the guest instead of local (host) time. I should tick “ Hardware clock in UTC time” in setting: After discussing in the mailing list, the correct answer was found. The VirtualBox seemed consider the host time as UTC time, and added another 8 hours. But after rebooting, the date command showed wrong info: #dateĪctually, my current host time should be 12:01:05 UTC+8. Since my server is UTC+8 timezone, I select “yes”.

#Virtual optical disk file for oracle virtualbox how to#