运行virtual的系统要求
This hands-on lab runs in an Oracle VM VirtualBox environment. In order to run the lab effectively you will need the following.
Minimum Hardware:
CPU: Dual-core CPU
Memory: 8+ GB RAM
Disk space:
25 GB for download of zip files
75GB for expanded VM image
NOTE: If your hardware is near the minimums, you will need to adjust the virtual machine settings inside VirtualBox. See below.
Required Software:
Any 64-bit OS on which Oracle VirtualBox is available
Oracle VM VirtualBox 5.0.10 or later. Download the latest version from http://www.virtualbox.org
Also include the VirtualBox Extensions package. This is a separate download from the same location
下载地址
Oracle_Upgrade_HOL_18c.ova.7z.001 (2,000,000,000 bytes)
Oracle_Upgrade_HOL_18c.ova.7z.002 (2,000,000,000 bytes)
Oracle_Upgrade_HOL_18c.ova.7z.003 (2,000,000,000 bytes)
Oracle_Upgrade_HOL_18c.ova.7z.004 (2,000,000,000 bytes)
Oracle_Upgrade_HOL_18c.ova.7z.005 (2,000,000,000 bytes)
Oracle_Upgrade_HOL_18c.ova.7z.006 (2,000,000,000 bytes)
Oracle_Upgrade_HOL_18c.ova.7z.007 (2,000,000,000 bytes)
Oracle_Upgrade_HOL_18c.ova.7z.008 (2,000,000,000 bytes)
Oracle_Upgrade_HOL_18c.ova.7z.009 (2,000,000,000 bytes)
Oracle_Upgrade_HOL_18c.ova.7z.010 (2,000,000,000 bytes)
Oracle_Upgrade_HOL_18c.ova.7z.011 (2,000,000,000 bytes)
Oracle_Upgrade_HOL_18c.ova.7z.012 (837,117,665 bytes)
Reference
https://www.oracle.com/technetwork/community/developer-vm/vts-hol-2415742.html