# ------------------------------------------------------------
# Auto restart blackboard services if http is not responding
# ------------------------------------------------------------
hostname=`uname -n`
COUNT=`httping -c 1 -g ${hostname}| grep -v grep | grep '100.00% failed' | wc -l`
if [ $COUNT = 1 ]; then
echo "Apache is not responding"
/usr/local/blackboard/tools/admin/ServiceController.sh services.restart
fi
#------------------------------------------
# Checks whether tomcat is running
#------------------------------------------
COUNT=`httping -s -c 1 -g http://${hostname}/webapps/login/ | grep -v grep | grep 'Service Temporarily Unavailable' | wc -l`
if [ $COUNT = 1 ]; then
echo "Tomcat is not responding"
/usr/local/blackboard/tools/admin/ServiceController.sh services.appserver.restart
fi
COUNT=`httping -s -c 1 -g http://${hostname}/webapps/login/ | grep -v grep | grep '100.00% failed' | wc -l`
if [ $COUNT = 1 ]; then
echo "Tomcat is not responding"
/usr/local/blackboard/tools/admin/ServiceController.sh services.appserver.restart
fi
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Use TNSPING to check database connectivity between the application server and the database server:
ReplyDeletecount=`/opt/oracle/client10g2/bin/tnsping ${SID} | grep OK | grep -v grep | wc -l`
if [ $count = 0 ]; then
echo "H E L P....!!!!!"
fi