shell监控脚本-监控memcache
shell监控脚本-监控memcache注意:请先参考 shell监控脚本-准备工作,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
[*] cat chk_memcache.sh
[*] #!/bin/bash
[*] #
[*] #script_name:chk_memcache.sh
[*] #check memcache
[*] #
[*] #last update 20130320 by dongnan
[*] #bbs# http://bbs.ywwd.net/
[*] #blog# http://dngood.blog.51cto.com
[*] #
[*] #(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
[*] 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 $flag_file && continue
[*] check_failed=0
[*] #
[*] for((i=1;i> "$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
[*] 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
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