[Wien] k-Point Parallel

Peter Blaha pblaha at theochem.tuwien.ac.at
Thu Nov 5 11:26:02 CET 2009


run_lapw -p   will NEVER work if you cannot do:

ssh jru at penelope      WITHOUT giving a password.

It could be due to permissions (also of your home-directory or of the .ssh directory!!)
or some settings of the ssh demons,... (in case you have a nervous administrator,...)

try ssh -v  jru at penelope

John Rundgren schrieb:
> Duy Le, thanks.
> Your comments are checked, but run_lapw -p behaves as before and ruSCF in w2web asks for password indefinitely.
> 
> "ssh jru at penelope" asks for password. With password given in any directory, the cursor is brought back to the home directory.  authorized_keys have in fact -rw-------, and "diff authorized_keys id_rsa.pub" gives nothing. I use LInux Ubuntu, last version, automatically updated.
> 
> What can I test now for making "run_lapw -p" work?
> Best / John
> 
> John Rundgren
> Department of Theoretical Physics, Royal Institute of Technology (KTH),
> AlbaNova University Center, SE-10691 Stockholm, Sweden
> fax +46 8 5537 8216, voice +46 8 5537 8171,
> home page http://www.theophys.kth.se/~jru
> ________________________________________
> From: wien-bounces at zeus.theochem.tuwien.ac.at [wien-bounces at zeus.theochem.tuwien.ac.at] On Behalf Of Duy Le [ttduyle at gmail.com]
> Sent: Wednesday, November 04, 2009 4:58 PM
> To: A Mailing list for WIEN2k users
> Subject: Re: [Wien] k-Point Parallel
> 
> Try to login: ssh jru at penelope If it still asks you the password, type your password to see if ssh is working. If it is working correctly, I think you made a mistake when copying id_rsa.pub to authorized_keys. If you use cp, the permission of authorized_keys is the same with id_rsa.pub (-rw-r--r--). authorized_keys should have only -rw------. (you should have done instead: cat id_rsa.pub >> authorized_keys)
> 
> You just need to: chmod go-rwx ~/.ssh.authorized_keys
> 
> Good luck!
> 
> 
> 
> 
> --------------------------------------------------
> Duy Le
> PhD Student
> Department of Physics
> University of Central Florida.
> 
> "Men don't need hand to do things"
> 
> 
> On Wed, Nov 4, 2009 at 11:17 AM, John Rundgren <jru at kth.se<mailto:jru at kth.se>> wrote:
> Answer to Robert Laskowski: Yes, .ssh is rwx------ as it should.
> 
> In the meantime colleagues assembled around my desk; we checked /etc/hosts and the PC's IP number, to be sure that PC, user, and localhost are properly identified.
> 
> The "ssh-keygen -t -rsa" procedure is carried out again with empty passphrase. The result is the following:
> 
> penelope:~/W/FeS2> run_lapw -p -I -i 30 -cc 0.0001
> hup: Command not found.
> Invalid null command.
>  LAPW0 END
> Invalid null command.
> jru at penelope's password:
> jru at penelope's password:
> 
> Filling in a password is impossible, and the PC hangs up with the pslapw comment,
> 
> ;time lapw1 lapw1_2.def ;fixerror_lapw lapw1_2
> 
> Does this give any clue to those who are successful with run_lapw -p?
> Regards,
> John
> 
> John Rundgren
> Department of Theoretical Physics, Royal Institute of Technology (KTH),
> AlbaNova University Center, SE-10691 Stockholm, Sweden
> fax +46 8 5537 8216, voice +46 8 5537 8171,
> home page http://www.theophys.kth.se/~jru<http://www.theophys.kth.se/%7Ejru>
> ________________________________________
> From: wien-bounces at zeus.theochem.tuwien.ac.at<mailto:wien-bounces at zeus.theochem.tuwien.ac.at> [wien-bounces at zeus.theochem.tuwien.ac.at<mailto:wien-bounces at zeus.theochem.tuwien.ac.at>] On Behalf Of Robert Laskowski [rolask at theochem.tuwien.ac.at<mailto:rolask at theochem.tuwien.ac.at>]
> Sent: Wednesday, November 04, 2009 10:53 AM
> To: A Mailing list for WIEN2k users
> Subject: Re: [Wien] k-Point Parallel
> 
> hi,
> do you have right permissions for .ssh (only owner can read, write and enter)
> 
> regards
> 
> Robert
> 
> On Wednesday 04 November 2009 10:23:06 John Rundgren wrote:
>> Dear All,
>> Sorry that I cannot k-point parallelize, although I follow User's Guide.
>> See the terminal output below. How can I parallelize correctly?
>>
>> USER'S GUIDE 5.5.1:
>> penelope:~> ssh-keygen -t rsa
>> Generating public/private rsa key pair.
>> Enter file in which to save the key (/home/jru/.ssh/id_rsa): #default#
>> Enter passphrase (empty for no passphrase): #same passwd as in w2web#
>> Enter same passphrase again:                #same passwd as in w2web#
>> Your identification has been saved in /home/jru/.ssh/id_rsa.
>> Your public key has been saved in /home/jru/.ssh/id_rsa.pub.
>> The key fingerprint is:
>> 88:26:20:6e:1a:19:1e:f0:4e:c3:c5:44:c2:a3:ec:1f jru at penelope
>> The key's randomart image is:
>> +--[ RSA 2048]----+
>> |...++            |
>> |.ooo.            |
>> |=o=.             |
>> |=B.. . .         |
>> |++o o . S        |
>> |oo E             |
>> |. . .            |
>> |   .             |
>> |                 |
>> +-----------------+
>>
>> penelope:~/.ssh> cp id_rsa.pub authorized_keys
>>
>> USER'S GUIDE 5.1.3:
>> penelope:~/W/FeS2> run_lapw -p -I -i 30 -cc 0.0001
>> hup: Command not found.
>> Invalid null command.
>>  LAPW0 END
>> Invalid null command.
>> ssh_exchange_identification: Connection closed by remote host
>> ssh_exchange_identification: Connection closed by remote host
>> ssh_exchange_identification: Connection closed by remote host
>> cat: No match.
>>
>>>   stop error
>> penelope:~/W/FeS2>
>>
>> Trying "run SCF" in w2web gives the same diagnosis.
>> Grateful for help,
>> John
>>
>> John Rundgren
>> Department of Theoretical Physics, Royal Institute of Technology (KTH),
>> AlbaNova University Center, SE-10691 Stockholm, Sweden
>> fax +46 8 5537 8216, voice +46 8 5537 8171,
>> home page http://www.theophys.kth.se/~jru<http://www.theophys.kth.se/%7Ejru>
>> _______________________________________________
>> Wien mailing list
>> Wien at zeus.theochem.tuwien.ac.at<mailto:Wien at zeus.theochem.tuwien.ac.at>
>> http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien
>>
>>
> 
> 
> 
> --
> Dr Robert Laskowski
> 
> Vienna University of Technology,
> Institute of Materials Chemistry,
> Getreidemarkt 9/165-TC, A-1060 Vienna
> 
> tel. +43 1 58801 15686
> Fax  +43 1 58801 15698
> _______________________________________________
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-- 

                                       P.Blaha
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Peter BLAHA, Inst.f. Materials Chemistry, TU Vienna, A-1060 Vienna
Phone: +43-1-58801-15671             FAX: +43-1-58801-15698
Email: blaha at theochem.tuwien.ac.at    WWW: http://info.tuwien.ac.at/theochem/
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