process died

Craud
Craud
Joined: 29 Mar 07
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Topic 194642

Hello!

I tried today to set up boinc on my vserver. Connecting to the einstein page, it gets various tasks, but immediately reports errors.

The message box reports something like:
...computation for task ... finished
...output file ... absent

The message appears several times, finishing with "reached daily qouta".

When I look at the process overview on the vserver, I see some defunct einstein processes. Seems they died.

It's an opteron (2376 HE) system running debian lenny.

Any suggestions?

thx & rgds!

Gundolf Jahn
Gundolf Jahn
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process died

Check that the BOINC user has sufficient access rights on all BOINC directories and that all executables have the x-bit set.

Gruß,
Gundolf

Computer sind nicht alles im Leben. (Kleiner Scherz)

Craud
Craud
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Thx for response! Actually

Thx for response!

Actually I did the thing twice within an hour: once on my home server (without any problems) and once on the vserver (with prpblems described). Both systems debian lenny.

I just run apt-get install, updated the host/pwd for remote administration, logged in via the windows noinc gui and the rest was done automatically by boing.

Which files shall I check and which options? Preferences (override file) tells me 2GB/4GB ram and 9GB disk usage.

Thx again.

Gundolf Jahn
Gundolf Jahn
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The error messages tell that

Message 95759 in response to message 95758

The error messages tell that the tasks did not just encounter an error but didn't even start to run, hence the "output file absent" message. That hints at the points I mentioned, but I can't give you more detailed advice, since it's been a long time that I used unix. There are other threads here with more info and links to readmes.

Gruß,
Gundolf

Computer sind nicht alles im Leben. (Kleiner Scherz)

Gary Roberts
Gary Roberts
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RE: Actually I did the

Message 95760 in response to message 95758

Quote:
Actually I did the thing twice within an hour: once on my home server (without any problems) and once on the vserver (with prpblems described). Both systems debian lenny.


Your two linux hosts have quite different kernels. It looks like your AMD Turion may have a 32 bit OS whilst your Opteron has a 64 bit one. Einstein apps are 32 bit apps and will run just fine on a 64 bit OS as long as that OS has the necessary 32 bit compatibility libs installed. Some distros (eg Ubuntu) apparently don't have those libs installed automatically. I don't know if this is your problem or not.

Try reviewing this page. There is a section on 64 bit considerations near the bottom. There are also links to information about installing on various distros including Debian. Perhaps something there might help.

Cheers,
Gary.

Craud
Craud
Joined: 29 Mar 07
Posts: 3
Credit: 993245
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Yesterday I had some time to

Message 95761 in response to message 95760

Yesterday I had some time to check the problem again. I looked up the Einstein binaries and tried to run them manually. As expected, they did not (bash throwing strange errors).

Since I wasn't aware that the einstein binaries are 32bit, which do not run on 64 bit linux natively, I did as suggested and installed the 32bit compatibility package, and now it runs like a kitten. :-)

All actually to be done on Debian is "apt-get install ia32-libs".

Thank you Gary!

btw: this kind of problem is described here in the forum:
http://einsteinathome.org/node/193701

Gary Roberts
Gary Roberts
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RE: ... installed the 32bit

Message 95762 in response to message 95761

Quote:
... installed the 32bit compatibility package, and now it runs like a kitten. :-)


I'm glad that sorted things out for you.

Quote:
btw: this kind of problem is described here in the forum:
link made clickable


Yes, if you do a search for 'compatibility lib' (over 12 months) you will probably find quite a few hits as this problem does come up reasonably regularly. I think it may have been Bikeman who first sorted it out and that thread you identified may well have been when he did it. From previous instances of this problem, I knew that at least Ubuntu and Fedora were affected and since Ubuntu is based on Debian, I guessed that your problem may have had the same cause.

Cheers,
Gary.

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