> Am 01.03.2018 um 10:54 schrieb William Hay <[email protected]>: > > On Tue, Feb 27, 2018 at 10:46:57AM +0100, Reuti wrote: >> Hi Nils: >> >>> Am 27.02.2018 um 10:11 schrieb Nils Giordano <[email protected]>: >>> however you were right: `ssh` is definitively used to access nodes >>> (probably on purpose since we have access to several GUI apps). Your >>> answer made me check my ~/.ssh/ directory, and I found dozens of >>> *.socket files in there. >>> >>> After removing these files, qmake and qrsh perform flawlessly (shepherd >>> exit code 0). > >>> I still do not know what caused this problem and at which >>> point these files were created, but I will know what to look for would >>> this problem reappear. >> >> For me I never saw any socket files created in my ~/.ssh Maybe it's custom >> with your other graphical apps. > > I wonder if the ssh_config has ControlMaster set?
Aha, thx. Good to know in case I step on it one day too. -- Reuti > That apparently creates > a socket to allow multiple ssh commands to share a single connection. > I suspect it would run into problems with grid engine tight integration > and might also have issues when the directory is on a shared filesystem. > If this is the root cause then setting 'ControlMaster no' in ~/.ssh/config > should prevent a reoccurrencei for you personally. Qmake is probably > affected more than most parallel libraries because most parallel libraries > execute a single qrsh and then fork on the remote side while I suspect > (I haven't checked) that qmake launches one qrsh per process. > > If this is the case then I would suggest contacting the cluster admin > and requesting they disable ControlMaster for the ssh launched by qrsh. > > Assuming a fairly normal linux box you should be able to check the > setting with: > grep -i controlmaster /etc/ssh/ssh_config > > William > > _______________________________________________ > users mailing list > [email protected] > https://gridengine.org/mailman/listinfo/users _______________________________________________ users mailing list [email protected] https://gridengine.org/mailman/listinfo/users
