Re: cron executes entries twice

2003-07-03 Thread Dan Welch
Another item to check: Faulty time service might produce
such duplication.  The first cron job would run on the
old time; the time updates; it then runs the job again.
There would not be a 3rd run because the clock is now correct.

On Wed, Jul 02, 2003 at 08:23:30PM -0400, John wrote:
 For quite some time now my system has been executing all entries in the 
 crontab twice, instead of the expected once.  This happens most obviously 
 for the periodic scripts, but also on some scripts that I added for 
 nightly, weekly, or runs at reboot.  This started not long after a 
 buildworld upgrade from one 4.x to another 4.x.  Which upgrade, I don't 
 recall unfortunately.  The executions of the scripts appear to occur within 
 minutes of each other, if not seconds.
 
 I checked /var/cron/tabs/root, and all entries are in there only once.
 
 Cron is also only running as a single process.
 
 The system is running 4.8-RC.
 
 Any thoughts of where to look and what to look for?
___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: cron executes entries twice

2003-07-03 Thread John
At 04:03 AM 7/3/2003, Andrew Boothman wrote:
On Thursday 03 July 2003 1:23 am, John wrote:
 Hi All,

 For quite some time now my system has been executing all entries in the
 crontab twice, instead of the expected once.  This happens most obviously
 for the periodic scripts, but also on some scripts that I added for
 nightly, weekly, or runs at reboot.  This started not long after a
 buildworld upgrade from one 4.x to another 4.x.  Which upgrade, I don't
 recall unfortunately.  The executions of the scripts appear to occur within
 minutes of each other, if not seconds.
Hmmm - that is strange.

My only thought off-hand would be that someone has managed to install
/etc/crontab as a personal crontab?
Try 'crontab -l' as root and any other possible users to see if they have a
crontab that is similar to the /etc/crontab
Just a thought..

Andrew
Your suggestion was dead on - I'm not sure why I kept overlooking 
this.  For some reason the entire contents of /etc/crontab were duplicated 
in root's crontab.  I got rid of it last night, and lo - only one run of 
the scripts.

Thanks very much for the help!
-John 

___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


cron executes entries twice

2003-07-02 Thread John
Hi All,

For quite some time now my system has been executing all entries in the 
crontab twice, instead of the expected once.  This happens most obviously 
for the periodic scripts, but also on some scripts that I added for 
nightly, weekly, or runs at reboot.  This started not long after a 
buildworld upgrade from one 4.x to another 4.x.  Which upgrade, I don't 
recall unfortunately.  The executions of the scripts appear to occur within 
minutes of each other, if not seconds.

I checked /var/cron/tabs/root, and all entries are in there only once.

Cron is also only running as a single process.

The system is running 4.8-RC.

Any thoughts of where to look and what to look for?

Thanks!
-John 

___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: cron executes entries twice

2003-07-02 Thread Andrew Boothman
On Thursday 03 July 2003 1:23 am, John wrote:
 Hi All,

 For quite some time now my system has been executing all entries in the
 crontab twice, instead of the expected once.  This happens most obviously
 for the periodic scripts, but also on some scripts that I added for
 nightly, weekly, or runs at reboot.  This started not long after a
 buildworld upgrade from one 4.x to another 4.x.  Which upgrade, I don't
 recall unfortunately.  The executions of the scripts appear to occur within
 minutes of each other, if not seconds.

Hmmm - that is strange.

My only thought off-hand would be that someone has managed to install 
/etc/crontab as a personal crontab?

Try 'crontab -l' as root and any other possible users to see if they have a 
crontab that is similar to the /etc/crontab

Just a thought..

Andrew

___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: cron executes entries twice

2003-07-02 Thread Jack L. Stone
At 04:03 AM 7.3.2003 +0100, Andrew Boothman wrote:
On Thursday 03 July 2003 1:23 am, John wrote:
 Hi All,

 For quite some time now my system has been executing all entries in the
 crontab twice, instead of the expected once.  This happens most obviously
 for the periodic scripts, but also on some scripts that I added for
 nightly, weekly, or runs at reboot.  This started not long after a
 buildworld upgrade from one 4.x to another 4.x.  Which upgrade, I don't
 recall unfortunately.  The executions of the scripts appear to occur within
 minutes of each other, if not seconds.

Hmmm - that is strange.

My only thought off-hand would be that someone has managed to install 
/etc/crontab as a personal crontab?

Try 'crontab -l' as root and any other possible users to see if they have a 
crontab that is similar to the /etc/crontab

Just a thought..

Andrew


Or do this:
# ls -l /var/cron/tabs

 and that will show the crontabs running. open them to see the
contents. That will be faster if you have a lot of users.

Best regards,
Jack L. Stone,
Administrator

SageOne Net
http://www.sage-one.net
[EMAIL PROTECTED]
___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]