shell监控脚本-监控memcache

linuxx

shell监控脚本-监控memcache
监控脚本在 rhel5 下测试正常，其它版本的linux 系统请自行测试
#监控memcache

• [Shell] 纯文本查看 复制代码

  cat chk_memcache.sh 
  #!/bin/bash 
  # 
  #script_name:chk_memcache.sh 
  #check memcache 
  # 
  # 
  #(echo "stats";sleep 2) | telnet IP 11211 
  #Trying IP... 
  #Connected to IP (IP). 
  #Escape character is '^]'. 
  #STAT pid 26090 
  #STAT uptime 3179206 
  #STAT time 1363157551 
  #STAT version 1.2.6 
  #................. 
  #STAT pointer_size 64 
  #STAT threads 1 
  #END 
  #Connection closed by foreign host. 
  # 
  #printf "stats\r\n" | nc IP 11211 
  # 
  #nc -z bbs.ywwd.net 80 && echo $? 
  #0 
  #nc -z bbs.ywwd.net 81 || echo $? 
  #1 
      
  #variables 
  nc=/usr/bin/nc 
  usleep=/bin/usleep 
  echo=/bin/echo 
  sh_dir=/root/sh/ 
  crondir=${sh_dir}crontab 
  source ${sh_dir}CONFIG 
  hosts="$MEMCACHE_HOSTS"  
  check_count=8         
  fault_count=4        
      
  #main 
  #主循环遍历机器 
  for memcache in $hosts ;do 
  flag_file=${crondir}/log/${memcache}.memcache  
  log=$crondir/log/memcache_error.log 
  #true 
  if [ $(echo "stats" | nc -w 2 "$memcache" 11211 | wc -l) -gt 2 ];then 
  #flag  
      if [ -f $flag_file ];then 
          #sms  
          #for mobile in $MOBILES; do  
              #$echo "$memcache memache ok" | /usr/local/bin/gammu --sendsms TEXT "$mobile" -unicode  
          #done  
          #email  
          for mail in $MAILS;do 
              echo "$memcache memcache ok" | mail -s "$memcache memcache ok" $mail 
          done 
          #delete flag  
          test -e "$flag_file" && rm -f "$flag_file" 
      fi 
  #false 
  else 
  #flag存在,跳过本次循环 
      test -e $flag_file && continue 
      check_failed=0  
      #  
      for((i=1;i<="$check_count";i++));do 
          check_date=$(date '+ %F %T')  
          #  
          if [ ! $(echo "stats" | nc -w 2 "$memcache" 11211 | wc -l) -gt 2 ];then 
              #  
              ((check_failed++))  
              #error.log  
              $echo "$(/bin/date +'%F %T') $memcache $check_failed fault" >> "$log"  
              #  
              $usleep 300000 || sleep 1 || sleep 1  
          fi 
      done 
      #大(等)于fault_count发送报警  
      if [ "$check_failed" -gt "$fault_count" ];then 
           #sms  
           #for mobile in $MOBILES;do  
               #$echo "$memcache memache error" | /usr/local/bin/gammu --sendsms TEXT "$mobile" -unicode  
               #/bin/date +'%F %T' && $echo "$memcache memache error"  
           #done  
           #mail  
           for mail in $MAILS;do 
               echo "$memcache memcache error" | mail -s "$memcache memcache error" $MAILS 
           done 
           #log 
           echo "$check_date $HOST memcache error" >> "$log" 
           #flag 
           $echo "$memcache memache error" > "$flag_file" 
      fi 
  #主if结束 
  fi 
  #主循环结束 
  done 
  # 

  
  

结束

sxz6024

楼主很专业，写得很好！

wsjz_01

我是来刷分的，嘿嘿

喜旎果

没看完~~~~~~ 先顶，好同志

iojsioi

相当不错，感谢无私分享精神！

jdxyzlh

下雨了，别忘了打伞，湿身是小，淋病就麻烦啦*^_^*

南天一柱

锻炼肌肉，防止挨揍！