[Dxspider-support] Two Spider nodes on the same linux box

[Luigi Carlotto]

> try checking the last one by logging in as root and typing:-
>
> su -c "DXSPIDER_ROOT=/home/sysop2/spider perl
> /home/sysop2/spider/perl/cluster.pl > /dev/tty8" sysop2
>
> all on one line.

Tryed it.

> It should a) run and b) in a "ps aux" should be owned by sysop2

The system reply me:-

[root at linux ~]# su -c "DXSPIDER_ROOT=/home/sysop2/spider perl 
/home/sysop2/spider/perl/cluster.pl > /dev/tty8" sysop2
bash: /dev/tty8: Permission denied
[root at linux ~]#

What I can do, Dirk ??

73's de Luigi, ik5zuk

> Dirk G1TLH
>
> Luigi Carlotto wrote:
>> Hello Rik,
>> thank you for your mail !
>>
>> I believe that all is ok about file permission... I've followed step by 
>> step
>> the Dirk's instrucions ! ;-)
>>
>> 73's de Luigi, ik5zuk
>>
>>> Ciao Luigi...
>>>
>>> Come stai di permessi in sysop2? Non sara' che bisogna cambiare il owner
>>> della cartella /home/sysop2/ e il suo contenuto?
>>>
>>> Saluti
>>>
>>> Rick LU9DA
>>>
>>> ----- Original Message ----- 
>>> From: "Luigi Carlotto" <ik5zuk at tiscali.it>
>>> To: "The DXSpider Support list" <dxspider-support at dxcluster.org>;
>>> <djk at tobit.co.uk>
>>> Sent: Tuesday, January 15, 2008 9:11 PM
>>> Subject: Re: [Dxspider-support] Two Spider nodes on the same linux box
>>>
>>>
>>>>> * copy the line:
>>>>>
>>>>> sp:2345:respawn:su -c "perl /spider/perl/cluster.pl > /dev/null 2>&1"
>>>>> sysop
>>>>>
>>>>> and change that second (new) line to
>>>>>
>>>>> sq:2345:respawn:su -c "DXSPIDER_ROOT=/home/sysop2/spider perl
>>>>> $DXSPIDER_ROOT/perl/cluster.pl > /dev/null 2>&1" sysop2
>>>>>
>>>>> so that you now have *two* lines where there was one.
>>>> Dirk,
>>>> I would like to to redirect the output onto the tty8 (instead of
>>>> /dev/null),
>>>> so that I can see the data flow on the monitor...
>>>> Here is what I have on my inittab file:
>>>>
>>>> ##Start DXSpider on bootup and respawn it should it crash
>>>> DX:35:respawn:/bin/su -c "/usr/bin/perl -w /spider/perl/cluster.pl" 
>>>> sysop
>>>>  >
>>>> /dev/tty9
>>>> SP:35:respawn:/bin/su -c "DXSPIDER_ROOT=/home/sysop2/spider
>>>> /usr/bin/perl -w
>>>> $DXSPIDER_ROOT/perl/cluster.pl" sysop2 > /dev/tty8
>>>>
>>>> The second line is referred to the "original" spider node, and the last
>>>> of
>>>> course to the new node.
>>>>
>>>> After "telinit q", the second cluster doesn't starts automatically... 
>>>> if
>>>> I
>>>> try to do it manually, with ./cluster.pl, it works properly, but no way
>>>> with
>>>> the inittab !
>>>>
>>>> Please, could you suggest me something ?!?
>>>>
>>>> TIA, 73's de Luigi, ik5zuk
>>>>
>>>>
>>>> _______________________________________________
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>>>> Dxspider-support at dxcluster.org
>>>> http://mailman.tobit.co.uk/mailman/listinfo/dxspider-support
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>>>>
>>>>
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>>>
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