{"id":265762,"date":"2015-09-16T15:43:03","date_gmt":"2015-09-16T11:43:03","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=265762"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=265762","title":{"rendered":"\u041e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043b\u043e\u0433\u043e\u0432 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e monit.d"},"content":{"rendered":"

\u041d\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u043c \u0432\u0435\u0431\u0438\u043d\u0430\u0440\u0435, \u043d\u0430\u0441 \u043f\u0440\u043e\u0441\u0438\u043b\u0438 \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u0430\u0442\u044c, \u043a\u0430\u043a \u043c\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u043c \u0441 \u043b\u043e\u0433\u0430\u043c\u0438 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e monit.d.
\u0425\u043e\u0442\u044c \u0438 \u0441 \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u043e\u0439, \u0432\u0441\u0435 \u0436\u0435 \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u043c.
<\/a><\/p>\n

\u0412\u043e\u0442 \u043f\u0440\u0438\u043c\u0435\u0440 \u043f\u0440\u0430\u0432\u0438\u043b\u0430, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0439 \u043b\u043e\u0433 \/var\/log\/messages \u0438 \u0448\u043b\u0435\u0442 \u0430\u043b\u0435\u0440\u0442 \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u043d\u0430\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u0432 \u043d\u0435\u043c \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0439 \u0437\u0430\u043f\u0438\u0441\u0438: <\/p>\n

check file messages with path \/var\/log\/messages     if match 'OOM killed process' then alert     if match 'temperature above threshold' then alert     if match 'table full, dropping packet' then alert     if match 'OOM killed process' for 2 cycles then exec "\/bin\/bash -c '\/usr\/bin\/monit unmonitor messages && \/bin\/sleep 3600 && \/usr\/bin\/monit monitor messages'"     if match 'temperature above threshold' for 2 cycles then exec "\/bin\/bash -c '\/usr\/bin\/monit unmonitor messages && \/bin\/sleep 3600 && \/usr\/bin\/monit monitor messages'"     if match 'table full, dropping packet' for 2 cycles then exec "\/bin\/bash -c '\/usr\/bin\/monit unmonitor messages && \/bin\/sleep 3600 && \/usr\/bin\/monit monitor messages'"     if match 'time wait bucket table overflow' for 2 cycles then exec "\/bin\/bash -c '\/usr\/bin\/monit unmonitor messages && \/bin\/sleep 3600 && \/usr\/bin\/monit monitor messages'"     if match 'blocked for more than 120 seconds' for 2 cycles then exec "\/bin\/bash -c '\/usr\/bin\/monit unmonitor messages && \/bin\/sleep 3600 && \/usr\/bin\/monit monitor messages'" <\/code><\/pre>\n
  \u0412 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 monit.d \u043d\u0443\u0436\u0435\u043d \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043b\u044f \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u0441\u043a\u0440\u0438\u043f\u0442\u0430 \u0432 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445. 
  \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0435\u0441\u043b\u0438 LA \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0435\u0442 20 \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 2 \u0446\u0438\u043a\u043b\u043e\u0432 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438, \u0442\u043e \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0441\u043a\u0440\u0438\u043f\u0442. \u0412 monit \u044d\u0442\u043e \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0442\u0430\u043a:
   if loadavg (5min) > 20 for 2 cycles then exec "\/srv\/southbridge\/bin\/highload-report.sh" <\/code><\/p>\n
  \u0422\u0435\u043f\u0435\u0440\u044c \u043e \u0441\u0430\u043c\u043e\u043c \u0441\u0440\u0438\u043f\u0442\u0435. \u0414\u043e\u043f\u0443\u0441\u0442\u0438\u043c, \u0447\u0442\u043e \u0443 \u043d\u0430\u0441 \u0435\u0441\u0442\u044c \u0441\u0435\u0440\u0432\u0435\u0440 apache + nginx + mysql. B \u0432 \u043a\u0430\u043a\u043e\u0439-\u0442\u043e \u043c\u043e\u043c\u0435\u043d\u0442, \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0430 \u0440\u0435\u0437\u043a\u043e \u0432\u043e\u0437\u0440\u0430\u0437\u0438\u043b\u0430. Monit \u0437\u0430\u0441\u0435\u0447\u0435\u0442 \u044d\u0442\u043e \u0438 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442 \u0441\u043a\u0440\u0438\u043f\u0442:  <\/p>\n
#!\/bin\/sh  PATH="\/sbin:\/usr\/sbin:\/usr\/local\/sbin:\/bin:\/usr\/bin:\/usr\/local\/bin"  RRUN=`ps ax | grep highload-report.sh | grep -v grep | wc -l` RRUN=0$RRUN if [ $RRUN -gt 2 ]; then   echo "Highload Report alredy running"   exit fi  STAMP=`date +%H%M%S` FLAGD=`date +%s` REPORT=""   if [ -f \/tmp\/highload-report.flag ]; then   FLAGL=`cat \/tmp\/highload-report.flag | head -1`   CNTL=`cat \/tmp\/highload-report.flag | tail -1`   DELTA=$((FLAGD-FLAGL))   if [ $DELTA -gt 280 -a $CNTL -eq 1 ]; then     echo $FLAGD > \/tmp\/highload-report.flag     echo 5 >> \/tmp\/highload-report.flag     REPORT="5"     DELTA=0   fi   if [ $DELTA -gt 280 -a $CNTL -ne 10 ]; then     echo $FLAGD > \/tmp\/highload-report.flag     echo 10 >> \/tmp\/highload-report.flag     REPORT="10"     DELTA=0   fi   if [ $DELTA -gt 1180 ]; then     echo $FLAGD > \/tmp\/highload-report.flag     echo 1 >> \/tmp\/highload-report.flag     REPORT="100"   fi else   echo $FLAGD > \/tmp\/highload-report.flag   echo 1 >> \/tmp\/highload-report.flag   REPORT="1" fi  echo "<html><body>" >> \/tmp\/$STAMP.tmp echo "<h3>load average<\/h3>" >> \/tmp\/$STAMP.tmp echo "<p><pre>" >> \/tmp\/$STAMP.tmp echo >> \/tmp\/$STAMP.tmp top -b | head -5 >> \/tmp\/$STAMP.tmp 2>&1 echo >> \/tmp\/$STAMP.tmp echo "<\/pre><\/p>" >> \/tmp\/$STAMP.tmp  if [ -f "\/root\/.mysql" ]; then     echo "<h3>mysql processes<\/h3>" >> \/tmp\/$STAMP.tmp     echo "<p><pre>" >> \/tmp\/$STAMP.tmp     echo >> \/tmp\/$STAMP.tmp     mysql -u root -p`cat \/root\/.mysql` -e "SHOW FULL PROCESSLIST" | awk '$5 != "Sleep" && $7 != "NULL"' | sort -n -k 6 >> \/tmp\/$STAMP.tmp 2>&1     echo >> \/tmp\/$STAMP.tmp     echo "<\/pre><\/p>" >> \/tmp\/$STAMP.tmp fi  if [ -f "\/root\/.postgresql" ]; then     echo "<h3>postgresql processes<\/h3>" >> \/tmp\/$STAMP.tmp     echo "<p><pre>" >> \/tmp\/$STAMP.tmp     echo >> \/tmp\/$STAMP.tmp      if [ -f "\/etc\/init.d\/pgbouncer" ]; then         PORT="5454"     else         PORT="5432"     fi      echo "SELECT datname,procpid,current_query FROM pg_stat_activity;" | psql -U postgres --port=$PORT >> \/tmp\/$STAMP.tmp 2>&1     echo >> \/tmp\/$STAMP.tmp     echo "<\/pre><\/p>" >> \/tmp\/$STAMP.tmp fi  echo "<h3>memory process list (top100)<\/h3>" >> \/tmp\/$STAMP.tmp echo "<p><pre>" >> \/tmp\/$STAMP.tmp echo >> \/tmp\/$STAMP.tmp #ps -ewwwo size,command --sort -size | head -100 | awk '{ hr=$1\/1024 ; printf("%13.2f Mb ",hr) } { for ( x=2 ; x<=NF ; x++ ) { printf("%s ",$x) } print "" }' >> \/tmp\/$STAMP.tmp 2>&1 ps -ewwwo pid,size,command --sort -size | head -100 | awk '{ pid=$1 ; printf("%7s ", pid) }{ hr=$2\/1024 ; printf("%8.2f Mb ", hr) } { for ( x=3 ; x<=NF ; x++ ) { printf("%s ",$x) } print "" }' >> \/tmp\/$STAMP.tmp 2>&1 echo >> \/tmp\/$STAMP.tmp echo "<\/pre><\/p>" >> \/tmp\/$STAMP.tmp  echo "<h3>process list (sort by cpu)<\/h3>" >> \/tmp\/$STAMP.tmp echo "<p><pre>" >> \/tmp\/$STAMP.tmp echo >> \/tmp\/$STAMP.tmp ps -ewwwo pcpu,pid,user,command --sort -pcpu >> \/tmp\/$STAMP.tmp 2>&1 echo >> \/tmp\/$STAMP.tmp echo "<\/pre><\/p>" >> \/tmp\/$STAMP.tmp  LINKSVER=`links -version | grep "2.2" | wc -l` if [ $LINKSVER -gt 0 ]; then     echo "<h3>apache<\/h3>" >> \/tmp\/$STAMP.tmp     echo "<p><pre>" >> \/tmp\/$STAMP.tmp     echo >> \/tmp\/$STAMP.tmp     links -dump -retries 1 -receive-timeout 30 http:\/\/localhost:8080\/apache-status | grep -v "OPTIONS \\* HTTP\/1.0" >> \/tmp\/$STAMP.tmp 2>&1     echo >> \/tmp\/$STAMP.tmp     echo "<\/pre><\/p>" >> \/tmp\/$STAMP.tmp      echo "<h3>nginx<\/h3>" >> \/tmp\/$STAMP.tmp     echo "<p><pre>" >> \/tmp\/$STAMP.tmp     echo >> \/tmp\/$STAMP.tmp     links -dump -retries 1 -receive-timeout 30 http:\/\/localhost\/nginx-status >> \/tmp\/$STAMP.tmp 2>&1     echo >> \/tmp\/$STAMP.tmp     echo "<p><pre>" >> \/tmp\/$STAMP.tmp else     echo "<h3>apache<\/h3>" >> \/tmp\/$STAMP.tmp     echo "<p><pre>" >> \/tmp\/$STAMP.tmp     echo >> \/tmp\/$STAMP.tmp     links -dump -eval 'set connection.retries = 1' -eval 'set connection.receive_timeout = 30' http:\/\/localhost:8080\/apache-status >> \/tmp\/$STAMP.tmp 2>&1     echo >> \/tmp\/$STAMP.tmp     echo "<\/pre><\/p>" >> \/tmp\/$STAMP.tmp      echo "<h3>nginx<\/h3>" >> \/tmp\/$STAMP.tmp     echo "<p><pre>" >> \/tmp\/$STAMP.tmp     echo >> \/tmp\/$STAMP.tmp     links -dump -eval 'set connection.retries = 1' -eval 'set connection.receive_timeout = 30' http:\/\/localhost\/nginx-status >> \/tmp\/$STAMP.tmp 2>&1     echo >> \/tmp\/$STAMP.tmp     echo "<\/pre><\/p>" >> \/tmp\/$STAMP.tmp fi  echo "<h3>connections report<\/h3>" >> \/tmp\/$STAMP.tmp echo "<p><pre>" >> \/tmp\/$STAMP.tmp echo >> \/tmp\/$STAMP.tmp netstat -plan | grep :80 | awk {'print $5'} | cut -d: -f 1 | sort | uniq -c | sort -n >> \/tmp\/$STAMP.tmp 2>&1 echo >> \/tmp\/$STAMP.tmp echo "<\/pre><\/p>" >> \/tmp\/$STAMP.tmp  echo "<h3>syn tcp\/udp session<\/h3>" >> \/tmp\/$STAMP.tmp echo "<p><pre>" >> \/tmp\/$STAMP.tmp echo >> \/tmp\/$STAMP.tmp netstat -n | egrep '(tcp|udp)' | grep SYN | wc -l >> \/tmp\/$STAMP.tmp 2>&1 echo >> \/tmp\/$STAMP.tmp echo "<\/pre><\/p>" >> \/tmp\/$STAMP.tmp  if [ -f "\/root\/.mysql" ]; then     echo "<h3>mysql status<\/h3>" >> \/tmp\/$STAMP.tmp     echo "<p><pre>" >> \/tmp\/$STAMP.tmp     echo >> \/tmp\/$STAMP.tmp     mysql -u root -p`cat \/root\/.mysql` -e "SHOW STATUS where value !=0" >> \/tmp\/$STAMP.tmp 2>&1     echo >> \/tmp\/$STAMP.tmp     echo "<\/pre><\/p>" >> \/tmp\/$STAMP.tmp fi  SUBJECT="`hostname` HighLoad report"  echo "<\/body><\/html>" >> \/tmp\/$STAMP.tmp  if [ -n "$REPORT" ]; then cat - \/tmp\/$STAMP.tmp <<EOF | sendmail -oi -t To: root Subject: $SUBJECT Content-Type: text\/html; charset=utf8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0  EOF  fi  rm \/tmp\/$STAMP.tmp  if [ "$1" = "apache-start" ]; then     sems=$(ipcs -s | grep apache | awk --source '\/0x0*.*[0-9]* .*\/ {print $2}')     for sem in $sems     do       ipcrm sem $sem     done     \/etc\/init.d\/httpd start fi  if [ "$1" = "apache-stop" ]; then     killall -9 httpd fi  if [ "$1" = "force-restart" ]; then     killall -9 httpd     sleep 2     sems=$(ipcs -s | grep apache | awk --source '\/0x0*.*[0-9]* .*\/ {print $2}')     for sem in $sems     do       ipcrm sem $sem     done     \/etc\/init.d\/httpd start fi  exit 1 <\/code><\/pre>\n
  \u0412 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043f\u0438\u0441\u044c\u043c\u043e, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442:
   \u2014 \u0422\u0435\u043a\u0443\u0449\u0438\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u044b \u043a \u0411\u0414. 
   \u2014 \u0421\u043f\u0438\u0441\u043e\u043a \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432 \u043e\u0442\u0441\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043f\u043e \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u043d\u043e\u0439 \u043f\u0430\u043c\u044f\u0442\u0438
   \u2014 \u0421\u043f\u0438\u0441\u043e\u043a \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432 \u043e\u0442\u0441\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043f\u043e \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u043d\u043e\u043c\u0443 CPU
   \u2014 \u0421\u043f\u0438\u0441\u043e\u043a \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u043a apache
   \u2014 \u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 nginx
   \u2014 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043d\u043e\u0432\u044b\u0445 tcp\/udp \u0441\u0435\u0441\u0441\u0438\u0439
   \u2014 \u0441\u0442\u0430\u0442\u0443\u0441 mysql <\/p>\n
  \u0421\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \u0434\u0435\u043b\u0430\u0435\u0442\u0441\u044f \u044d\u0442\u043e \u0432\u0441\u0435 \u0448\u0442\u0430\u0442\u043d\u044b\u043c\u0438 \u0443\u0442\u0438\u043b\u0438\u0442\u0430\u043c\u0438. ps, mysql netstat \u0438 \u0442\u0434.<\/p>\n
  \u0412 \u0438\u0442\u043e\u0433\u0435, \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0438\u0441\u044c\u043c\u043e \u043d\u0430 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0430\u0434\u0440\u0435\u0441, \u043f\u043e\u0447\u0442\u0430 \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0430\u0440\u0441\u0438\u0442\u0441\u044f \u0441\u043a\u0440\u0438\u043f\u0442\u043e\u043c \u0438 \u0441\u043e\u0437\u0434\u0430\u0435\u0442\u0441\u044f \u0437\u0430\u0434\u0430\u0447\u0430 \u0432 \u043d\u0430\u0448\u0435\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 redmine.               <\/p>\n
<\/div>\n
 \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438  http:\/\/habrahabr.ru\/post\/266971\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
       \u041d\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u043c \u0432\u0435\u0431\u0438\u043d\u0430\u0440\u0435, \u043d\u0430\u0441 \u043f\u0440\u043e\u0441\u0438\u043b\u0438 \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u0430\u0442\u044c, \u043a\u0430\u043a \u043c\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u043c \u0441 \u043b\u043e\u0433\u0430\u043c\u0438 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e monit.d. 
  \u0425\u043e\u0442\u044c \u0438 \u0441 \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u043e\u0439, \u0432\u0441\u0435 \u0436\u0435 \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u043c.  <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-265762","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/265762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=265762"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/265762\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=265762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=265762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=265762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}