[Difx-users] error when running startCalcServer {External}

Yu, Wei wei.yu at cfa.harvard.edu
Mon Aug 19 21:42:15 EDT 2024


Hi Adam and all,

Still have errors when running difxcalc, as follows: difxcalc -help


Program received signal SIGSEGV: Segmentation fault - invalid memory
reference.


Backtrace for this error:

#0  0x7f9d43e612ed in ???

#1  0x7f9d43e60503 in ???

#2  0x7f9d434de03f in ???

#3  0x7f9d4362d6c7 in ???

#4  0x7f9d4353cb3d in ???

#5  0x7f9d43e60a7b in ???

#6  0x7f9d43fcbebc in ???

#7  0x7f9d43fdba47 in ???

#8  0x56098ed4e479 in usage_

at
/root/Software_Install/DiFX-2.6.2/applications/difxcalc11/src/dstrt.f:1525

#9  0x56098ed5176e in getcl_

at
/root/Software_Install/DiFX-2.6.2/applications/difxcalc11/src/dstrt.f:1219

#10  0x56098ed4c375 in difxcalc

at /root/Software_Install/DiFX-2.6.2/applications/difxcalc11/src/dmain.f:62

#11  0x56098ed01a5e in main

at /root/Software_Install/DiFX-2.6.2/applications/difxcalc11/src/dmain.f:139

Segmentation fault (core dumped)



Any further suggestions? Thank you very much.


Best regards

Wei

On Sun, Aug 18, 2024 at 10:39 PM Yu, Wei <wei.yu at cfa.harvard.edu> wrote:

> Hi Adam,
>
> Thank you very much for your quick response and suggestions. OK, I will
> try to use difxcalc tomorrow.
>
> Best regards
> Wei
>
> On Sun, Aug 18, 2024 at 10:35 PM Adam Deller <adeller at astro.swin.edu.au>
> wrote:
>
>> Hi Wei,
>>
>> Probably this indicates an issue with RPC on your machine. Rather than
>> trying to fix it, I recommend just using difxcalc rather than calcif2 to
>> generate the delay model files. That way you don't need the calc server -
>> difxcalc is a drop-in replacement for calcif2 without all the hassle.
>>
>> Cheers,
>> Adam
>>
>> On Mon, 19 Aug 2024 at 12:28, Yu, Wei via Difx-users <
>> difx-users at listmgr.nrao.edu> wrote:
>>
>>> Hi all,
>>>
>>> When I tried to run startCalcServer, I encountered the following error.
>>>
>>>
>>> terminate CALCServer that is currently running on user-SYS-740P-TR
>>>
>>> CalcServer: no process found
>>>
>>> reset environment variables for CALCServer
>>>
>>> /tmp ~
>>>
>>> starting new CalcServer on user-SYS-740P-TR
>>>
>>> checking that the CalcServer responds
>>>
>>>
>>>
>>> user-SYS-740P-TR: RPC: Remote system error - Connection refused
>>>
>>> ERROR: rpc clnt_create fails for host : user-SYS-740P-TR
>>>
>>>
>>>
>>> user-SYS-740P-TR is my server's name. Does anyone have similar problems?
>>> Thank you very much
>>>
>>>
>>> Best regards
>>>
>>> Wei Yu
>>>
>>> _______________________________________________
>>> Difx-users mailing list
>>> Difx-users at listmgr.nrao.edu
>>> https://listmgr.nrao.edu/mailman/listinfo/difx-users
>>>
>>
>>
>> --
>> !=============================================================!
>> Prof. Adam Deller
>> Centre for Astrophysics & Supercomputing
>> Swinburne University of Technology
>> John St, Hawthorn VIC 3122 Australia
>> phone: +61 3 9214 5307
>> fax: +61 3 9214 8797
>> !=============================================================!
>>
>
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