newrain001
/
zabbix-monitor-userparameter
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mysql 数据库监控

Browse Source
master
newrain 3 years ago
parent b0724c7288
commit 42dd7397b7
2 changed files with 153 additions and 48 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 99
      dbMonitor.sh
  2. 102
      osMonitor.sh

99
dbMonitor.sh
Unescape View File

@ -0,0 +1,99 @@
#!/usr/bin/bash
# os check
# build 2021-06-16
replPasswd=$1 # zabbix传参
replUser=root
cmdPath=/usr/bin/mysql
slowLog=/var/log/mysql/slow.log
slowTmp=/tmp/.slowLog
# mysql ms monitor
#1、数据库存活
function Heartbeat() {
$cmdPath -u$replUser -p$replPasswd -e 'select user' &>/dev/null
echo $?
}
#7、主从同步情况
function Twins() {
result=$($cmdPath -u$replUser -p$replPasswd -e 'show slave status\G' 2>/dev/null | grep 'Running:')
echo $result | grep Yes >/dev/null && s=0 || s=1 && echo $s
}
#2、增删改查次数 QPS、TPS
function Crud() {
local _result _uptime
_uptime=$($cmdPath -N -u$replUser -p$replPasswd -e "show global status like 'Uptime'" 2>/dev/null | awk '{print $2}')
if [ $1 == 'QPS' ] || [ $1 == 'qps' ] || [ $1 == 'Qps' ]; then
_select=$($cmdPath -N -u$replUser -p$replPasswd -e "show global status like 'Com_select'" 2>/dev/null | awk '{print $2}')
_update=$($cmdPath -N -u$replUser -p$replPasswd -e "show global status like 'Com_update'" 2>/dev/null | awk '{print $2}')
_insert=$($cmdPath -N -u$replUser -p$replPasswd -e "show global status like 'Com_insert'" 2>/dev/null | awk '{print $2}')
_delete=$($cmdPath -N -u$replUser -p$replPasswd -e "show global status like 'Com_delete'" 2>/dev/null | awk '{print $2}')
_result=$(($_select + $_update + $_insert + $_delete))
echo "scale=5;a=${_result}/${_uptime};if (length(a)==scale(a)) print 0;print a " | bc
elif [ $1 == 'TPS' ] || [ $1 == 'tps' ] || [ $1 == 'Tps' ]; then
_commit=$($cmdPath -N -u$replUser -p$replPasswd -e "show global status like 'Com_commit'" 2>/dev/null | awk '{print $2}')
_rollback=$($cmdPath -N -u$replUser -p$replPasswd -e "show global status like 'Com_rollback'" 2>/dev/null | awk '{print $2}')
_result=$(($_commit + $_rollback))
echo "scale=5;a=${_result}/${_uptime};if (length(a)==scale(a)) print 0;print a " | bc
else
_result=$($cmdPath -N -u$replUser -p$replPasswd -e "show global status like 'Com_${1}'" 2>/dev/null | awk '{print $2}')
echo $_result
fi
}
#4、慢查询日志
function SlowLog() {
#slowlog config my.cnf
#[mysqld]
#slow_query_log = ON
#slow_query_log_file = /var/log/mysql/slow.log
#long_query_time = 5
newLines=$(cat $slowLog | wc -l)
datetime=$(date +%y%m%d%H)
if [ -f $slowTmp ]; then
oldLines=$(cat $slowTmp)
diff=$(($newLines - $oldLines))
tail -n $diff $slowLog
else
echo -n $newLines >$slowTmp
fi
if [ $(du -s $slowLog | awk '{print $1}') -ge 2000 ]; then
cat $slowLog >/var/log/mysql/slow${datetime}.log && echo -n >$slowLog && echo -n 0 >$slowTmp
fi
}
#5、数据库最大连接数
function Config() {
_result=$($cmdPath -N -u$replUser -p$replPasswd -e "show variables like \"$1\"" 2>/dev/null | awk '{print $2}')
echo $_result
}
#8、数据库登陆主机为%的用户
function RemoteUser(){
_result=$($cmdPath -N -u$replUser -p$replPasswd -e "select User from mysql.user where Host='%';" 2>/dev/null | awk '{print $2}')
echo $_result
}
case $2 in
heartbeat)
Heartbeat
;;
crud)
Crud $3 # insert update delete select commit rollback qps tps
;;
twins)
Twins
;;
slowlog)
SlowLog
;;
config)
Config $3 # max_connections innodb_buffer_pool_size ...
;;
*)
echo 999
;;
esac

102
osMonitor.sh
Unescape View File

@ -4,133 +4,139 @@
# build 2021-06-16 # build 2021-06-16
#1、磁盘根分区剩余百分比 #返回数值，并添加触发器报警 #1、磁盘根分区剩余百分比 #返回数值，并添加触发器报警
function disk(){ function disk() {
local _part _disk local _part _disk
_part=$(lsblk -b |grep "centos-root"|awk '{print $(NF-3)}'|awk -F'G' '{print $1}') _part=$(lsblk -b | grep "centos-root" | awk '{print $(NF-3)}' | awk -F'G' '{print $1}')
_disk=$(lsblk -b |grep sda|grep disk|awk '{print $(NF-2)}'|awk -F'G' '{print $1}') _disk=$(lsblk -b | grep sda | grep disk | awk '{print $(NF-2)}' | awk -F'G' '{print $1}')
echo "scale=2;a=${_part}/${_disk};if (length(a)==scale(a)) print 0;print a " |bc echo "scale=2;a=${_part}/${_disk};if (length(a)==scale(a)) print 0;print a " | bc
} }
#2、内存剩余百分比 #返回数值 #2、内存剩余百分比 #返回数值
function memory(){ function memory() {
local _memFree _memTotal local _memFree _memTotal
_memFree=$(free -b |awk 'NR==2{print $4}') _memFree=$(free -b | awk 'NR==2{print $4}')
_memTotal=$(free -b |awk 'NR==2{print $2}') _memTotal=$(free -b | awk 'NR==2{print $2}')
echo "scale=2;a=${_memFree}/${_memTotal};if (length(a)==scale(a)) print 0;print a " |bc echo "scale=2;a=${_memFree}/${_memTotal};if (length(a)==scale(a)) print 0;print a " | bc
} }
#3、swap使用情况 #返回数值 #3、swap使用情况 #返回数值
function swap(){ function swap() {
free -m |awk 'NR==3{print $3}' free -m | awk 'NR==3{print $3}'
} }
#4、cpu 1、5、15分钟负载 #返回数值或其他类型 #4、cpu 1、5、15分钟负载 #返回数值或其他类型
function cpuLoad(){ function cpuLoad() {
case $1 in case $1 in
1) 1)
uptime |awk '{print $(NF-2)}'|awk -F',' '{print $1}' uptime | awk '{print $(NF-2)}' | awk -F',' '{print $1}'
;; ;;
5) 5)
uptime |awk '{print $(NF-1)}'|awk -F',' '{print $1}' uptime | awk '{print $(NF-1)}' | awk -F',' '{print $1}'
;; ;;
15) 15)
uptime |awk '{print $(NF)}'|awk -F',' '{print $1}' uptime | awk '{print $(NF)}' | awk -F',' '{print $1}'
;;
esac esac
} }
#5、/etc/passwd /etc/shadow /etc/sodoers 等文件修改情况 #返回任意类型，并添加触发器报警 #5、/etc/passwd /etc/shadow /etc/sodoers 等文件修改情况 #返回任意类型，并添加触发器报警
function fileMD5(){ function fileMD5() {
[ ! -f /tmp/md5.hash ] && md5sum /etc/passwd /etc/shadow /etc/sudoers > /tmp/md5sum && echo "数据收集中" [ ! -f /tmp/md5.hash ] && md5sum /etc/passwd /etc/shadow /etc/sudoers >/tmp/md5sum && echo "数据收集中"
md5sum -c /tmp/md5.hash |grep -E "FAILED|失败" md5sum -c /tmp/md5.hash | grep -E "FAILED|失败"
} }
#6、系统启动时间 #返回任意类型 #6、系统启动时间 #返回任意类型
function uptime(){ function uptime() {
local _uptime _idletime local _uptime _idletime
_uptime=$(cat /proc/uptime |awk '{print ($1/60)}') # 单位为分钟 _uptime=$(cat /proc/uptime | awk '{print ($1/60)}') # 单位为分钟
_idletime=$(cat /proc/uptime |awk '{print ($2/60)}') # 系统空闲时间 _idletime=$(cat /proc/uptime | awk '{print ($2/60)}') # 系统空闲时间
case $1 in case $1 in
upTime) upTime)
echo $_uptime echo $_uptime
;; ;;
idleTime) idleTime)
echo $_idletime echo $_idletime
;; ;;
idle) idle)
echo "scale=2;a=${_idletime}/${_uptime};if (length(a)==scale(a)) print 0;print a " |bc echo "scale=2;a=${_idletime}/${_uptime};if (length(a)==scale(a)) print 0;print a " | bc
;;
esac esac
} }
#7、系统连接数 #返回数值 #7、系统连接数 #返回数值
function conns(){ function conns() {
case $1 in case $1 in
all) all)
netstat -an | grep ESTABLISHED | wc -l netstat -an | grep ESTABLISHED | wc -l
;; ;;
[1-9]*) [1-9]*)
lsof -i:$1 |wc -l lsof -i:$1 | wc -l
;;
esac esac
} }
#8、系统开启端口数量 #返回任意类型，需要知道是哪些端口 #8、系统开启端口数量 #返回任意类型，需要知道是哪些端口
function ports(){ function ports() {
local p local p
case $1 in case $1 in
portList) portList)
p="`ss -tnul | grep -v Netid |awk '{print $5}'|awk -F ':' '{print $NF}'|sort -n|uniq`" p="$(ss -tnul | grep -v Netid | awk '{print $5}' | awk -F ':' '{print $NF}' | sort -n | uniq)"
echo $p echo $p
;; ;;
port) port)
ss -tnul | grep -v Netid |awk '{print $5}'|awk -F ':' '{print $NF}'|sort -n|uniq|wc -l ss -tnul | grep -v Netid | awk '{print $5}' | awk -F ':' '{print $NF}' | sort -n | uniq | wc -l
;;
esac esac
} }
#9、系统开机启动服务 #返回任意类型 #9、系统开机启动服务 #返回任意类型
function services(){ function services() {
local s local s
case $1 in case $1 in
servicesList) servicesList)
s="`ls /etc/systemd/system/multi-user.target.wants/`" s="$(ls /etc/systemd/system/multi-user.target.wants/)"
echo $s echo $s
;; ;;
service) service)
ls /etc/systemd/system/multi-user.target.wants/ |wc -l ls /etc/systemd/system/multi-user.target.wants/ | wc -l
;;
esac esac
} }
#10、计划任务 #返回文本 #10、计划任务 #返回文本
function crontab(){ function crontab() {
sudo crontab -l -u $1 sudo crontab -l -u $1
} }
case $1 in case $1 in
Disk) Disk)
disk disk
;; ;;
Memory) Memory)
memory memory
;; ;;
Swap) Swap)
swap swap
;; ;;
CPULoad) CPULoad)
cpuLoad $2 # 1 5 15 cpuLoad $2 # 1 5 15
;; ;;
FileMD5) FileMD5)
fileMD5 fileMD5
;; ;;
Uptime) Uptime)
uptime $2 # upTime idleTime idle uptime $2 # upTime idleTime idle
;; ;;
Conns) Conns)
conns $2 # all [1-9]* conns $2 # all [1-9]*
;; ;;
Ports) Ports)
ports $2 # portList port ports $2 # portList port
;; ;;
Services) Services)
services $2 # servicesList service services $2 # servicesList service
;; ;;
Crontab) Crontab)
crontab $2 # user crontab $2 # user
esac ;;
esac

Write Preview
Loading…
Cancel
Save