282IBM Power Systems 775 for AIX and Linux HPC Solution
Many sites include more utility node types such as login nodes or nodes responsible for
backup. After the xCAT service nodes are set up in the diskless environment and the GPFS
I/O storage nodes are configured, the administrator powers up any site-specific utility nodes.
The administrator executes the rpower command working with the following login node group:
$ rpower login on
$ rpower login stat (verify that the login node state is successful)
The administrator might want to execute other commands to the utility login nodes to ensure
that the application environment is set up.
All critical parts of the Power 775 cluster infrastructure are operational. All of the frames,
CECs, and disk ...
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