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Top Forums Shell Programming and Scripting exit out of a while loop with error Post 302293584 by sigh2010 on Tuesday 3rd of March 2009 11:20:27 AM
Old 03-03-2009
exit out of a while loop with error

im running a while loop as a file watcher, with incremental counter on the retries..however when the retries reach it's limit i want it exit and echo and error and stop the batch. Im not sure the code i have will do that already...

Here is what i have that works:

#!/usr/bin/ksh
count=0
while [ $count -lt 3 ]
do
count=`expr $count + 1`
echo "Try $count"
RUNDATE=`date "+%h%e"`
filedate=`xyz.txt | awk '{print $6,$7}`
if [ "$Spotfiledate" != "$RUNDATE" ]
then
echo "File's date is $Spotfiledate and today's date is $RUNDATE. They don't match"
echo "I will sleep 30 seconds and try again; 3 tries is my limit"
sleep 30
else echo "Today's file $Spotfiledate is now in."
echo "Sleeping 30 secs to allow it to process."
sleep 30
break
fi

done
 

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SNMPWALKOID(3)								 1							    SNMPWALKOID(3)

snmpwalkoid - Query for a tree of information about a network entity

SYNOPSIS
array snmpwalkoid (string $hostname, string $community, string $object_id, [int $timeout = 1000000], [int $retries = 5]) DESCRIPTION
snmpwalkoid(3) function is used to read all object ids and their respective values from an SNMP agent specified by $hostname. The existence of snmpwalkoid(3) and snmpwalk(3) has historical reasons. Both functions are provided for backward compatibility. Use snm- prealwalk(3) instead. PARAMETERS
o $hostname - The SNMP agent. o $community - The read community. o $object_id - If NULL, $object_id is taken as the root of the SNMP objects tree and all objects under that tree are returned as an array. If $object_id is specified, all the SNMP objects below that $object_id are returned. o $timeout - The number of microseconds until the first timeout. o $retries - The number of times to retry if timeouts occur. RETURN VALUES
Returns an associative array with object ids and their respective object value starting from the $object_id as root or FALSE on error. EXAMPLES
Example #1 snmpwalkoid(3) Example <?php $a = snmpwalkoid("127.0.0.1", "public", ""); for (reset($a); $i = key($a); next($a)) { echo "$i: $a[$i]<br /> "; } ?> Above function call would return all the SNMP objects from the SNMP agent running on localhost. One can step through the values with a loop SEE ALSO
snmpwalk(3). PHP Documentation Group SNMPWALKOID(3)
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