Installing the Portal on a Windows Server > Portal Installation Memory Requirements
  
Version 10.0.01
Portal Installation Memory Requirements
For new Hitachi Storage Viewer 10.x.xx Portal installations, the Oracle database requires a minimum of 4096 MB of memory. Portal installations will fail if sufficient memory resources are not available on the Portal server. Portal upgrades are not impacted by this requirement.
The Portal Installation software checks the following resources:
Total physical memory (physical + virtual) must be greater than 4096 MB. Oracle will fail to start. Add more physical memory to the Portal server. [Windows and Linux OS]
Total temporary file system (tmpfs) memory must be greater than 4096 MB. Oracle will fail to start. Increase the size of tmpfs, typically in /etc/fstab. [Linux OS only]
Shared memory (kernel.shmmax parameter) must be greater than 4096 MB. Oracle will fail to start. Increase the value of the shmmax parameter, typically in /etc/sysctl.conf. After increasing the value for the shmmax parameter, execute: sysctl -p [Linux OS only]