Dynamic Reconfiguration User's Guide 2.5.1

1.2.4 Other Requirements

• Kernel cage should be enabled.
  Refer to section 2.3.1 "How to enable DR and Kernel cage memory".
• Multi path I/O configuration is recommended.
  For example, network devices, console devices or disk devices can be set up as the multi path I/O configuration.
• Drivers should be DR Safe.
  Refer to section 2.2 "DR Device Driver Requirement".
• The system needs sufficient memory space and swap space.
  Refer to section 2.1.3.4 "Swap Space Consideration".
• PRIMEPOWER900/1500/2500 systems need to unset interleaved mode on the system boards.
• There are several DR administration issues.
  Refer to section 2.3.3 "DR Administration Issues",