Resetting a compute node with the management software

You can use the IBM® Flex System Manager management software web interface to reset a compute node with either a hard restart of the compute node service processor or a virtual reseat of the compute node.

Before you begin

Note: This topic describes how to access this task in the IBM Flex System Manager Web user interface. If you are using the IBM FSM Explorer, use the finder at the top of the user interface (shown here) to locate this task:
Use the finder at the top of the user interface to locate this task
You can use the management software to command the Chassis Management Module (CMM) to remotely recover a compute node that has a Comm Error or Init Failed state. Otherwise, the only way to reset the compute node is to remove and replace the failed node hardware in the chassis.
Note: You can also use the CMM command-line interface or web interface to remotely reset the compute node. See the CMM documentation for more information.
There are two remote reset operations that you can perform in the management software web interface:
Hard restart of the service processor
This action restarts the compute node IMM (for an X-Architecture compute node) or FSP (for a Power Systems™ compute node). Unlike the soft restart, it does not require the IMM or FSP to be responsive. The hard restart does not affect the compute node operating system. Additionally, you can perform hard service processor restart on the management node through the management software without disrupting the management software; management node communication to the management network does not go through its IMM.
Note: The hard service processor restart might not work on all compute node types. If the action does not work, attempt a virtual reseat or reseat the hardware manually.
To perform a hard restart of the service processor on a compute node or the management node, complete the following steps:
  1. From the Chassis Manager view in the management software web interface, click the node in the chassis that you want to restart.
  2. Click Actions > Power On/Off > Hard Restart System Management Processor.
Virtual reseat
This action simulates the physical removal and replacement of the compute or management node by momentarily disconnecting standby power. A virtual reseat forces the operating system on the node to shut down. You must manually start the operating system after the IMM is restarted.
Note: The management software does not support the virtual reseat function for the IBM Flex System V7000 Storage Node.
To perform a virtual reseat of the service processor on a compute node or the management node, complete the following steps:
  1. From the Chassis Manager view in the management software web interface, click the node in the chassis that you want to restart.
  2. Click Actions > Power On/Off > Virtual Reseat.