Date: Tue, 30 Jul 2002 07:45:48 -0700 From: "Balaji, Pavan" <pavan.balaji@intel.com> To: "'Vijay Patel'" <talkwithpatel@yahoo.com>, freebsd-questions@FreeBSD.ORG Subject: RE: To keep running java code in background after logout Message-ID: <3D386AED1B47D411A94300508B11F18704AD697F@fmsmsx116.fm.intel.com>
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First of all I'm surprised that the code was still running in the background
in Linux after you logout. Probably, you mean, you close the terminal window
and not logout.
Anyway, try using "nohup <command>"... It might help..
Pavan Balaji,
Intel Corporation
Email: pavan.balaji@intel.com
"Only the Paranoid Survive" -- Andy Grove
> -----Original Message-----
> From: Vijay Patel [mailto:talkwithpatel@yahoo.com]
> Sent: Tuesday, July 30, 2002 1:10 AM
> To: freebsd-questions@FreeBSD.ORG
> Subject: To keep running java code in background after logout
>
>
>
> Hi friends,
> I have installed FreeBSD 4.5 on my machine. I am also
> having 2 other machines running on linux.
> We have developed a code in java which we need to run
> in background for 24 hrs. In linux we use...
> java Code1 &
>
> command to run our code in background. After starting
> this command we just logout from that terminal window.
> We have seen that on linux machine our code works fine
> in background.
>
> When i have tested same code on our FreeBSD server,
> unfortunately it gets killed, without writting any
> error message in log file. We tried to search on all
> help pages available about how to run our application
> in background - on console window. We did not get any
> help about this item.
>
> My observations are... when i start code on FreeBSD,
> then i issue ps command ...
>
> bash-2.05a$ ps
> PID TT STAT TIME COMMAND
> 1006 p0 Ss 0:00.04 -bash (bash)
> 1087 p0 S 0:00.20
> /usr/local/jdk1.3.1/bin/i386/green_threads/java Code1
> 1103 p0 R+ 0:00.00 ps
>
>
> After starting my code, i logout & relogin to check
> whether my code is working in background or not....
>
> bash-2.05a$ ps
> PID TT STAT TIME COMMAND
> 1087 p0- I 0:00.20
> /usr/local/jdk1.3.1/bin/i386/green_threads/java Code1
> 1105 p0 Ss 0:00.01 -bash (bash)
> 1106 p0 R+ 0:00.00 ps
>
> It is showing that code is working right now. But
> after 2-3 hours code automatically gets killed. I am
> having good provision for keeping all error log iff my
> code exists with an error. But here i am sure that it
> is getting killed - so i am not getting any error log.
>
> Can any friend help in how to keep my code working
> without a terminal window. - I am starting my code
> using ssh terminal from another machine. It is not
> possible for me to go to front of server & start code
> from server itself. Is there any idea how all deamon
> processes works - Tomcat, Mysqld etc...
>
> Thanks in advance.
>
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