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Re: cron won't execute tasks



On Oct 29, 2004, at 5:27 AM, Dave Korn wrote:


-----Original Message-----
From: cygwin-owner On Behalf Of Igor Pechtchanski
Sent: 29 October 2004 01:47

On Thu, 28 Oct 2004, Robert Pollard wrote:

Cron will not execute every minute now. I have a scheduled
task that does
something like "* * * * * /bin/echo "Test" >/dev/null
1>/TestAct.log" It
doesn't execute at all.

Exactly how do you know that it doesn't execute? I hope not by the lack of output in /TestAct.log, because the above command will *never* write anything to /TestAct.log... It should change the mod time on it, though. :-)

Heh, that was my first thought when I saw "echo >/dev/null", but
redirections are applied in the order they appear on the command line, and
so stdout gets redirected first to /dev/null, then the 1> redirects it again
to the file. Try it, it really works:

Thank you! ;-) I understand the first redirection to be what to do with the email output. I don't want it to send an email.



dk@mace ~/test> ls -lart total 0 drwxrwxrwx+ 13 dk Domain U 0 Oct 29 10:43 .. drwxr-xr-x+ 2 dk Domain U 0 Oct 29 10:43 . dk@mace ~/test> /bin/echo "Test" >/dev/null 1>TestAct.log dk@mace ~/test> ls -lart total 1 drwxrwxrwx+ 13 dk Domain U 0 Oct 29 10:43 .. -rw-r--r-- 1 dk Domain U 5 Oct 29 10:43 TestAct.log drwxr-xr-x+ 2 dk Domain U 0 Oct 29 10:43 . dk@mace ~/test> cat TestAct.log Test dk@mace ~/test>

Although, it wouldn't execute the scripts because it couldn't switch
user context.

mkpasswd -d -u DomainUserName >> /etc/passwd


You may also need to do something for groups, e.g.,

mkgroup -d >> /etc/group


You forgot to mention cron-diagnose.sh! I think 1.7 is the most recent.

Okay, I'll try this. I did take a look at it but didn't seem to be something that would be able to tell me why cron doesn't execute at all.


Thanks!


http://sources.redhat.com/ml/cygwin/2004-07/msg00207.html


    cheers,
      DaveK
--
Can't think of a witty .sigline today....


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