On Thursday 19 October 2006 05:10, Tim Moore wrote: > but do not quite understand how to login as root (without a password) > throughout the compute nodes via ssh because /root is present on each > system.
Others have covered all the keying, but one thing that often catches a lot of people out is that if you do not capture the compute nodes host keys and then restore when you rebuild a node then you can get SSH hanging trying to ask whether or not you really trust this machine (or just plain out failing). cheers, Chris -- Christopher Samuel - (03)9925 4751 - VPAC Deputy Systems Manager Victorian Partnership for Advanced Computing http://www.vpac.org/ Bldg 91, 110 Victoria Street, Carlton South, VIC 3053, Australia
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