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GPFS5 migration - Staging cluster with standalone proxies (OOD, ssh)
Setting up staging cluster with:
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Two sets of login node and compute nodes -
login001 and c000[1-2] on gpfs4
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login002 and c000[3-4] on gpfs5
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Have node feature, gpfs4
,gpfs5
setup -
Have job_submit
plugin setup so when user submit a job, it selects correct set of compute nodes for the user, based on their group -
Have apache proxy setup to route users to correct OOD instance, based on their group -
Have sshpiper
setup to route users to correct login node, based on their group-
key based -
password based
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Have account app setup to add the user to default group, e.g. gpfs4
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Have account migration script to move users between two groups, gpfs4
andgpfs5
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