[cfarm-users] Trouble with new Apple Mac M1
Paul H. Hargrove
phhargrove at lbl.gov
Tue Mar 23 23:09:36 CET 2021
I can reproduce Pierre's issues with nohup and screen on the CFarm machine,
but not when ssh'ed into my own M1-based MacMini.
I know that doesn't help at all finding a solution, but it is hopefully
reassuring to know it *can* work.
On Tue, Mar 23, 2021 at 2:49 PM Pierre Muller via cfarm-users <
cfarm-users at lists.tetaneutral.net> wrote:
> Le 23/03/2021 à 21:08, Joel Sherrill a écrit :
> > Not sure about screen but what if you redirect the nohup stdin from
> > /dev/null. I have to do that on FreeBSD or some programs fail.
> I didn't know about this, so I tried:
> bash-5.1$ nohup ./darwin64-fpctrunkup.sh < /dev/null >
> ~/logs/trunk/all.log 2>&1 &
>  26839
> + Exit 127 nohup ./darwin64-fpctrunkup.sh < /dev/null >
> ~/logs/trunk/all.log 2>&1
> bash-5.1$ cat nohup.out
> cat: nohup.out: No such file or directory
> bash-5.1$ cat ~/logs/trunk/all.log
> nohup: can't detach from console: Inappropriate ioctl for device
> It still does not work as it is on other systems...
> > --joel
> > On 3/23/2021 11:58 AM, Pierre Muller via cfarm-users wrote:
> >> It seems that nohup and screen do not work of gcc304.
> >> muller at GCC-Farm-MiniMac bin % nohup ./darwin64-fpctrunkup.sh &
> >>  63736
> >> muller at GCC-Farm-MiniMac bin % appending output to nohup.out
> >>  + exit 127 nohup ./darwin64-fpctrunkup.sh
> >> muller at GCC-Farm-MiniMac bin %
> >> muller at GCC-Farm-MiniMac bin % cat nohup.out
> >> nohup: can't detach from console: Undefined error: 0
> >> Switching to homebrew bash did not help.
> >> Likewise screen never displays a 'new' console
> >> and seems to get stuck somewhere.
> >> ^C does not work, ^Z does,
> >> which finally allowed me to kill the screen process...
> >> Any ideas what is wrong?
> >> I had a second question:
> >> Are executables randomized in memory?
> >> I tried o use objdump to find the location of a crash
> >> stack trace, but the addresses do not seem to correspond to anything...
> >> Any help welcome.
> >> Pierre
> >> _______________________________________________
> >> cfarm-users mailing list
> >> cfarm-users at lists.tetaneutral.net
> >> https://lists.tetaneutral.net/listinfo/cfarm-users
> cfarm-users mailing list
> cfarm-users at lists.tetaneutral.net
Paul H. Hargrove <PHHargrove at lbl.gov>
Pronouns: he, him, his
Computer Languages & Systems Software (CLaSS) Group
Computer Science Department
Lawrence Berkeley National Laboratory
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