Cron
Lex Mierop
lex at mustang.UUCP
Thu Jan 21 08:03:12 AEST 1988
In article <1988Jan17.235014.19530 at lsuc.uucp> dave at lsuc.UUCP (David Sherman) writes:
>In article <449 at wa3wbu.UUCP> john at wa3wbu.UUCP (John Gayman) writes:
>> At different times here,
>>if I make a change in the cron time-table, I do not re-boot the whole
>>machine. I simply kill the current cron job process and start it again
>>from the console. The time/jobs are read in at execution time.
>
> Perhaps you should check whether your
>supposition is really correct.
I am using SunOS3.4/BSD4.3 and in this system, cron sleeps between events
in the crontab file. If you change the crontab file, all you have to do
is send signal #1 to cron and cron will wakeup and read the crontab file
to determine how long to sleep until the next event. You can do this
by typing the following:
kill -1 %d
where %d is the process id of cron.
--
Lex Mierop | "Bandits, 11 o'clock low"
{psivax,trwind,..}!nrcvax!mustang!lex |
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