Both have there own + and – : nohup: nohup is good to use for running procs in background when proc don’t need any user input like httpd server or any other server proc like that. nohup does create log in dir of proc execution. log file name default is nohup.out It avoids proc getting … Read more
kill -0 does not kill the process. It just checks if you could send a signal to it. Simply kill pid, and if that doesn’t work, try kill -9 pid.
You can see the output in real time by running below from another terminal. tail -f nohup.out
You could use the Windows start command: start /min java -jar spider.jar This command is not really the same as nohup; but it might be suitable if you’re happy with the Java process running in a separate minimised window. See http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/ntcmds.mspx
Because ‘nohup’ expects a single-word command and its arguments – not a shell loop construct. You’d have to use: nohup sh -c ‘for i in mydir/*.fasta; do ./myscript.sh “$i”; done >output.txt’ &
The “-f” option to ssh tells ssh to run the remote command in the background and to return immediately. E.g., ssh -f user@host “echo foo; sleep 5; echo bar” If you type the above, you will get your shell prompt back immediately, you will then see “foo” output. Five seconds later you will then see … Read more
The solution is to use the -b flag for sudo to run the command in the background: $ sudo -b ./ascii_loader_script.pl 20070502 ctm_20070502.csv You should only use nohup if you want the program to continue even after you close your current terminal session
The child process receives the same SIGINT as your parent process because it’s in the same process group. You can put the child in its own process group by calling os.setpgrp() in the child process. Popen‘s preexec_fn argument is useful here: subprocess.Popen([‘nohup’, ‘my_command’], stdout=open(‘/dev/null’, ‘w’), stderr=open(‘logfile.log’, ‘a’), preexec_fn=os.setpgrp ) (preexec_fn is for un*x-oids only. There … Read more
When I started with $ nohup storm dev-zookeper , METHOD1 : using jobs, prayagupd@prayagupd:/home/vmfest# jobs -l [1]+ 11129 Running nohup ~/bin/storm/bin/storm dev-zookeeper & NOTE: jobs shows nohup processes only on the same terminal session where nohup was started. If you close the terminal session or try on new session it won’t show the nohup processes. … Read more
You can run Python with the -u flag to avoid output buffering: nohup python -u ./cmd.py > cmd.log &