{"id":6881,"date":"2017-07-21T16:55:56","date_gmt":"2017-07-21T08:55:56","guid":{"rendered":"http:\/\/rmohan.com\/?p=6881"},"modified":"2017-07-21T16:56:49","modified_gmt":"2017-07-21T08:56:49","slug":"tomcat-monitor-script","status":"publish","type":"post","link":"https:\/\/mohan.sg\/?p=6881","title":{"rendered":"tomcat monitor script"},"content":{"rendered":"
#!\/bin\/bash<\/span><\/div>\n
<\/div>\n
echo<\/span> $(date ‘+%Y-%m-%d %H:%M:%S’<\/span>)<\/div>\n
whoami<\/div>\n
<\/div>\n
JAVA_HOME=\/opt\/java\/jdk1.8.0_40<\/div>\n
PATH=$JAVA_HOME<\/span>\/bin:$PATH<\/span><\/div>\n
export<\/span> PATH JAVA_HOME<\/div>\n
<\/div>\n
port=8086<\/div>\n
sn=“tomcat-image-$port<\/span>“<\/span><\/div>\n
th=“\/home\/dev\/tomcat\/$sn<\/span>“<\/span><\/div>\n
url=“http:\/\/you-app-server\/”<\/span><\/div>\n
<\/div>\n
tomcat=`ps -ef | grep java | grep $sn<\/span> | grep $port<\/span> | wc -l<\/span>`<\/div>\n
<\/div>\n
if<\/span> [ $tomcat<\/span> -eq<\/span> 0 ]<\/div>\n
then<\/span><\/div>\n
echo<\/span> $sn<\/span> stoped.<\/div>\n
echo<\/span> starting $sn<\/span> ……<\/div>\n
$th<\/span>\/bin\/startup.sh<\/div>\n
fi<\/span><\/div>\n
<\/div>\n
if<\/span> [ $tomcat<\/span> -ge 1 ]<\/div>\n
then<\/span><\/div>\n
tpid=`ps -ef | grep java | grep $sn<\/span> | grep $port<\/span> | awk ‘{print $2}’<\/span>`<\/div>\n
echo<\/span> $sn<\/span> is running, pid = $tpid<\/span><\/div>\n
<\/div>\n
httpStatus=`curl -I $url<\/span> 2>\/dev\/null | grep HTTP | awk ‘{print $2}’<\/span>`<\/div>\n
echo<\/span> $httpStatus<\/span><\/div>\n
if<\/span> [[ -z “$httpStatus<\/span>“<\/span> || $httpStatus<\/span> -ge 500 ]]<\/div>\n
then<\/span><\/div>\n
echo<\/span> killing $sn<\/span> ……<\/div>\n
kill<\/span> -9 $tpid<\/span><\/div>\n
<\/div>\n
echo<\/span> starting $sn<\/span> ……<\/div>\n
$th<\/span>\/bin\/startup.sh<\/div>\n
fi<\/span><\/div>\n
fi<\/span><\/div>\n
<\/div>\n
\n\n\n\n
\n
crontab -e<\/div>\n
*\/5 * * * * \/tomcat-inspector\/image.sh >> \/logs\/image.log 2>&1<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

#!\/bin\/bash echo $(date ‘+%Y-%m-%d %H:%M:%S’) whoami JAVA_HOME=\/opt\/java\/jdk1.8.0_40 PATH=$JAVA_HOME\/bin:$PATH export PATH JAVA_HOME port=8086 sn=“tomcat-image-$port“ th=“\/home\/dev\/tomcat\/$sn“ url=“http:\/\/you-app-server\/” tomcat=`ps -ef | grep java | grep $sn | grep $port | wc -l` if [ $tomcat -eq 0 ] then echo $sn stoped. echo starting $sn …… $th\/bin\/startup.sh fi if [ $tomcat -ge 1 ] then tpid=`ps -ef | […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"_links":{"self":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/6881"}],"collection":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6881"}],"version-history":[{"count":2,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/6881\/revisions"}],"predecessor-version":[{"id":6883,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/6881\/revisions\/6883"}],"wp:attachment":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}