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.
-Paul On Tue, Mar 23, 2021 at 2:49 PM Pierre Muller via cfarm-users < cfarm-users@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. > > > Hi, > > I didn't know about this, so I tried: > > bash-5.1$ nohup ./darwin64-fpctrunkup.sh < /dev/null > > ~/logs/trunk/all.log 2>&1 & > [1] 26839 > bash-5.1$ > [1]+ 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... > > Pierre > > > --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@GCC-Farm-MiniMac bin % nohup ./darwin64-fpctrunkup.sh & > >> [1] 63736 > >> muller@GCC-Farm-MiniMac bin % appending output to nohup.out > >> > >> [1] + exit 127 nohup ./darwin64-fpctrunkup.sh > >> muller@GCC-Farm-MiniMac bin % > >> muller@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@lists.tetaneutral.net > >> https://lists.tetaneutral.net/listinfo/cfarm-users > > > _______________________________________________ > cfarm-users mailing list > cfarm-users@lists.tetaneutral.net > https://lists.tetaneutral.net/listinfo/cfarm-users > -- Paul H. Hargrove <phhargr...@lbl.gov> Pronouns: he, him, his Computer Languages & Systems Software (CLaSS) Group Computer Science Department Lawrence Berkeley National Laboratory
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