[GE users] how many ports needed (was: submit jobs to specific hosts)

Reuti reuti at staff.uni-marburg.de
Wed Aug 30 14:35:53 BST 2006


Hi,

Am 30.08.2006 um 14:51 schrieb Nano Surbakti:

> On 8/30/06, tmac <tmacmd at gmail.com> wrote:
>> I created a bunch of hostgroups.
>>
>> I have 180 machines:
>> A1-30 = @LinuxA
>> B1-30 = @LinuxB
>> C1-20 = @LinuxC
>> D1-20 = @LinuxD
>> E1-40 = @LinuxE
>> F1-40 = @LinuxF
>>
>> I then divide:
>> @os4 = @LinuxA, at LinuxB, at LinuxC, at LinuxD
>> @os41 = @LinuxE, at LinuxF
>>
>> @lin = @os4,os41
>>
>> @os4 = older hardware with RHEL4 (2 x intel HT P4 Xeons)
>> @os41 = newer hardware with RHEL4 (2 x AMD HE246 single core)
>>
>> We have some jobs that require more memory. Those jobs are scheduled
>> with a "soft" requirement to use @os41 and then a "hard" requirement
>> to use @lin.
>>
>> Does that help
>
> Thanks. But the problem now is actually the master host can't connect
> to execd daemon in some computers which reside in other network.

Name resolution is working for all machines, and the ports are not  
blocked by any router/switch in the way?

> How many ports needed by SGE to work?

Two, for qmaster and execd.

-- Reuti

> --
> Nano Surbakti
>
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