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Full Discussion: create a periodic execution of a script?
Top Forums UNIX for Dummies Questions & Answers create a periodic execution of a script? Post 19857 by hugo_perez on Wednesday 17th of April 2002 10:16:30 AM
Old 04-17-2002
1- create a simple Script ver_proc.sh (in a apropiate directory example /usr/local/scripts/varios or /usr/local/sbin/varios)
#!/bin/ksh
if [ $# -ne 1 ]
then
echo "Usage: $0 <proc_name>"
fi
PROC_NAME=$1
DAY=`date +"%Y%m%d"`
TIME=`date +"%Y/%m/%d %H:%M"`
CURR_SCRIPT=$0
if [ ! -d /var/log/$DAY ]
then
mkdir /var/log/$DAY
chmod 0755 /var/log/$DAY
fi
OUT=/var/log/$DAY/ps_$DAY.txt
if [ `ps -ef |grep $PROC_NAME |grep -v $CURR_SCRIPT |grep -v grep |wc -l ` -eq 1 ]
then
echo "$TIME `/usr/ucb/ps vax |grep $PROC_NAME |grep -v $CURR_SCRIPT |grep -v grep`" >> $OUT
else
ps -ef |grep $PROC_NAME |grep -v $CURR_SCRIPT |grep -v grep | while read linea
do
TIME=`date +"%Y/%m/%d %H:%M"`
echo "$TIME $linea" >> $OUT
done
fi

exit 0

2- chmod 0755 /usr/local/scripts/varios/ver_proc.sh

3- create a cron Job.
EDITOR=/usr/bin/vi ; export EDITOR
cron -e
# add the following line
00,30 * * * * [ -x /usr/local/scripts/varios/ver_proc.sh ] \
/usr/local/scripts/varios/ver_proc.sh <proc_name>

4- Modify the script at your flavor
Last edited by hugo_perez; 04-17-2002 at 11:59 AM..
 

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LEARN ABOUT DEBIAN

ns_foreach

ns_lctl(3aolserver)					    AOLserver Built-In Commands 				       ns_lctl(3aolserver)

__________________________________________________________________________________________________________________________________________________

NAME

       ns_for, ns_foreach, ns_while, ns_lctl - Replacements for standard Tcl loop commands which enable monitoring and control

SYNOPSIS

       ns_for start test next body
       ns_foreach varname list body
       ns_foreach varlist1 list1 ?varlist2 list2 ...? body
       ns_while test body
       ns_lctl cancel id
       ns_lctl eval id script
       ns_lctl info id
       ns_lctl install command
       ns_lctl list
       ns_lctl pause id
       ns_lctl result id
_________________________________________________________________

DESCRIPTION

       The  ns_for, ns_foreach, and ns_while commands are replacements for cooresponding Tcl commands with the additional capability of monitoring
       and control through the ns_lctl command.

       ns_for start test next body
	      See the for(n) man page for usage.

       ns_foreach start test next body
	      See the foreach(n) man page for usage.

       ns_foreach varlist1 list1 ?varlist2 list2 ...? body
	      See the foreach(n) man page for usage.

       ns_while test body
	      See the while(n) man page for usage.

       ns_lctl cancel id
	      Mark the given loop to cancel at the next iteration, resulting in the loop returning with TCL_ERROR.

       ns_lctl eval id script

       ns_lctl info id

       ns_lctl install command

       ns_lctl list

       ns_lctl pause id

       ns_lctl result id

SEE ALSO

       for(n), foreach(n), while(n)

KEYWORDS

       threads, iteration, list, looping, cancel

AOLserver								4.5						       ns_lctl(3aolserver)
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