purpose: gather daily messages - Sys Admin scripts

#!/bin/ksh
#   john meister
#  purpose:  gather daily messages 
# -----------------------------------------------------
LOG="~/public_html/logs/`/usr/bin/date +%d%b%y`.messages.txt" ; export LOG

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#  systems with ssh setup
##################################
HOSTS="host1 host2 host3 host4"
export HOSTS

DATE=`date | cut -c 5-11` ; export DATE

for x in  $HOSTS
        do
	echo "\n### $x (`ssh $x uname -r` on `ssh $x uname -i | awk -F, '{print $2}'`) ###" | tee -a $LOG
	ssh $x uptime | awk '{ print "system up " $3 " " $4 " at " $1 " load avg=" $10$11$12$13 }' | tee -a $LOG
	ssh $x sar | grep Average | awk '{print "sar average is usr_"$2" sys_"$3" wio_"$4" idle_"$5"%"}' | tee -a $LOG
	echo "messages ($DATE):" | tee -a $LOG
	ssh $x cat /var/adm/messages | grep "`date | cut -c 5-11`"  | tee -a $LOG

	done 

##################################
#  systems without ssh use rsh
#    	NOT recommended
##################################
HOSTS8="host5 host6 host7 host8" ;    export HOSTS8
for x in  $HOSTS8
        do
	echo "\n### $x (`rsh $x uname -r` on `rsh $x uname -i | awk -F, '{print $2}'`) ###" | tee -a $LOG
	rsh $x uptime | awk '{ print "system up " $3 " " $4 " at " $1 " load avg=" $10$11$12$13 }' | tee -a $LOG
	rsh $x sar | grep Average | awk '{print "sar average is usr_"$2" sys_"$3" wio_"$4" idle_"$5"%"}' | tee -a $LOG
	echo "messages ($DATE):" | tee -a $LOG
	rsh $x cat /var/adm/messages | grep "`date | cut -c 5-11`"  | tee -a $LOG
	done 

echo " ------------- " | tee -a $LOG
echo "webpage:  http://server.com/logs/`/usr/bin/date +%d%b%y`.messages.txt" | tee -a $LOG
echo " ------------- " | tee -a $LOG

mailx -s "logs for (date | awk '{print $1}')(`date +%d%b%y`)" sysadmin@server.com < $LOG 
##################################