Recently we got a OVA file for a virtual machine. The vendor instructions were to import the ova file in vmware Workstation, Player for Windows/Linux, Fusion for Mac, and VirtualBox as well. The instructions were to take the available package and launch the VM with VMware workstation. The package contained Module.mf, Module.ovf and Module-disk.vmdk and a Module.ova file. The .mf and .ovf file were 2 KB each whereas the vmdk was several gigs. The package also contained a Module.ova file which was several gigs as well. OVF Open Virtualization Format MF Manifest file VMDK Virtual Machine Disk OVA Open Virtualization Appliance The ovf file is a xml file that contains metadata for the ovf package The mf file contains the SHA1 hash codes of all files in the package The vmdk file is the disk image of the virtual mac...
Session Timeout in Oracle Access Manager (OAM) The session lifetime and Idle timeout entries control how long a user's session is valid. In OAM, a user session is an object which represents an authenticated user. This object is stored in the server memory and if Database session persistence is enabled, this object is stored or available in the database. Each session is unique and is identified by both a userid and Session ID (session identifier), see screenshot below "OAM User Session Management". A valid session means a user has been authenticated with OAM. A session can have following three states: 1) active 2) inactive 3) expired When a session is created it is in active state and is available as an object in the OAM. After a set time - idle timeout, the session moves or transitions to inactive state. And finally after the Session Lifetime time, the session is marked as expired. Expired sessions are removed from server memory. Read more about Session Lifetime ...
When downloading the JDK (Java Development Kit), one is presented by different types of installers, e.g., MSI installer, or the compressed archive version or the plain Installer version. See screenshot that shows the three types of installers available. Which one you would choose depends on whether you want the JDK for your personal Development environment or for your team/enterprise. See below brief explanations for the type of installer. Note, the screenshot shows the versions available for Windows Operating System. URL to download the JDK , Java SE Development Kit https://www.oracle.com/java/technologies/downloads/#jdk21-windows (a) If you are an individual developer then choose the second option of "x64 Installer". This is an exe file (for Windows as shown in below screenshot) that launches the installation wizard which is straight forward. (b) However, if you need an installer for your team environment or enterprise then choose the "x64 MSI Installer". This in...
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