[GE users] dumb ROCKS 5.3 w/ SGE roll question (qrsh not working)

laotsao laotsao at gmail.com
Thu Aug 19 12:23:44 BST 2010


u4 in rocks 5.3
by default rsh-server is not install on compute node or frontend
rocks use sshd for most command
regards


On 8/19/2010 5:37 AM, reuti wrote:
> Hi,
>
> Am 19.08.2010 um 04:34 schrieb craffi:
>
>> For the first time in a long while I'm working on a cluster built using
>> the ROCKS kit.
>>
>> It's the latest ROCKS 5.3 with the SGE roll
>>
>> In the standard install, the SGE qrsh command ("qrsh hostname") fails
>> like this:
>>
>>> error: error: ending connection before all data received
>>> error:
>>> error reading job context from "qlogin_starter"
>>
>> Just wondering if this is something that ROCKS people are long familiar
>> with or not. qlogin and qsub work fine and as expected.
> which version of OGE, and what is the setting for "rsh_daemon/command"? When this `qrsh<command>`is not working, also parallel jobs will fail in a tight integration I think. Or is the problem only from the headnode to the exechosts, as parallel jobs have communication only between the exechosts usually?
>
> -- Reuti
>
>
>> -Chris
>>
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