Here is a quick little bash script to let you know if apache is up and running or not and will email a specific user with details.<\/p>\n
add script below to check-httpd.sh file<\/p>\n FILE=apache-snapshot.txt #set this and then uncomment the mail command on 38 SUBJECT=\"APACHE_DOWN-host.mydomain.com\"<\/p>\n LOAD=`cat \/proc\/loadavg | awk '{print $1}' | awk -F '.' '{print $1}'`<\/p>\n #init file echo \"APACHE STATUS:\" >> $DIR\/$FILE echo \"\" >> $DIR\/$FILE #bare line, log entries: #if status check did not exit normally, mail file. Then...<\/p>\n <\/code> to monitor crons to make sure script is executing properly. You will also receivean email to the address noted in the script.<\/p>\n","protected":false},"excerpt":{"rendered":" Here is a quick little bash script to let you know if apache is up and running or not and will email a specific user with details. cd \/root\/bin\/ touch check-httpd.sh vim check-httpd.sh add script below to check-httpd.sh file #!\/bin\/bash FILE=apache-snapshot.txt DIR=\/root #set this and then uncomment the mail command on 38 MAILTO=email@domain.com SUBJECT=”APACHE_DOWN-host.mydomain.com” LOAD=`cat… <\/p>\n
\ncd \/root\/bin\/
\ntouch check-httpd.sh
\nvim check-httpd.sh
\n<\/code><\/p>\n
\n#!\/bin\/bash<\/p>\n
\nDIR=\/root<\/p>\n
\nMAILTO=email@domain.com<\/p>\n
\necho \"Date and Load\" > $DIR\/$FILE
\necho `date +%F.%X` - Load: $LOAD >> $DIR\/$FILE<\/p>\n
\n#capture apache status:
\nlynx -connect_timeout=20 -dump -width 500 http:\/\/127.0.0.1\/server-status 2>&1 >> $DIR\/$FILE
\nstatusexit=$?<\/p>\n
\necho \"Apache Status check return code (non-zero indicates error):\" $statusexit >> $DIR\/$FILE <\/p>\n
\necho \"\" >> $DIR\/$FILE
\necho \"Last 30 lines of apache error log:\" >> $DIR\/$FILE
\ntail -n 30 \/usr\/local\/apache\/logs\/error_log >> $DIR\/$FILE<\/p>\n
\nif [ $statusexit -ne 0 ]
\nthen
\n i=1
\n mail -s $SUBJECT $MAILTO < $DIR\/$FILE \nfi\n\n<\/code><\/p>\n
\nchmod +x check-httpd.sh
\nmkdir -p \/var\/log\/httpd\/
\ntouch \/root\/apache-snapshot.txt
\ncrontab -e (add cron for script)
\n* * * * * \/root\/bin\/check-httpd.sh (save)
\ntail -f \/var\/log\/cron
\n<\/code><\/p>\n