Zabbix 監控服務器配置

zabbix介紹


        zabbix簡介   

    Zabbix是一個企業級的開源分佈式監控解決方案,由一個國外的團隊持續維護更新,軟件可以自由下載使用。官方網站:http://www.zabbix.com官方文檔:http://www.zabbix.com/documentation/2.0/manual/quickstart。Zabbix通過C/S模式採集數據,通過B/S模式在web端展示和配置。

Zabbix運行條件:

ServerZabbix Server需運行在LAMP LNMP環境下,對硬件要求低。

Agent:目前已有的agent基本支持市面常見的OS,包含LinuxHPUXSolarisSunwindows

SNMP:支持各類常見的網絡設備

        zabbix功能

        具備常見的商業監控軟件所具備的功能(主機的性能監控、網絡設備性能監控、數據庫性能監控、FTP等通用協議監控、多種告警方式、詳細的報表圖表繪製)支持自動發現網絡設備和服務器;支持分佈式,能集中展示、管理分佈式的監控點;擴展性強,server提供通用接口,可以自己開發完善各類監控。

        優劣勢

        優點:開源,無軟件成本投入;Server對設備性能要求低(實際測試環境:虛擬機CentOS5,2GCPU 1G內存,監控5臺設備,CPU使用率基本保持在10%以下,內存剩餘400M以上);支持設備多;支持分佈式集中管理;開放式接口,擴展性強。

缺點:中文資料較少。

zabbix安裝

        lnmp環境搭建(略)

        注意參數(PHP):

CFLAGS= CXXFLAGS=./configure --prefix=/usr/local/php --with-config-file-path=/usr/local/php/etc--with-fpm-user=www --with-fpm-group=www --enable-fpm --disable-fileinfo--with-mysql=mysqlnd --with-mysqli=mysqlnd --with-pdo-mysql=mysqlnd--with-iconv-dir=/usr/local --with-freetype-dir --with-jpeg-dir --with-png-dir--with-zlib --with-libxml-dir=/usr --enable-xml --disable-rpath --enable-bcmath--enable-shmop --enable-exif --enable-sysvsem --enable-inline-optimization--with-curl --enable-mbregex --enable-mbstring --with-mcrypt --with-gd--enable-gd-native-ttf --with-openssl --with-mhash --enable-pcntl--enable-sockets --with-xmlrpc --enable-ftp --with-gettext --enable-zip--enable-soap --disable-ipv6 --disable-debug
makeZEND_EXTRA_LIBS='-liconv'
make install

        php.ini配置參數

max_execution_time= 300
memory_limit =128M
post_max_size =50M
upload_max_filesize= 2M
max_input_time =300
date.timezone ="Asia/Shanghai"


        zabbix服務端安裝   

wget http://jaist.dl.sourceforge.net/project/zabbix/ZABBIX%20Latest%20Stable/2.4.5/zabbix-2.4.5.tar.gz
tar zxvfzabbix-2.4.5.tar.gz
cd zabbix-2.4.5
./configure --prefix=/usr/local/zabbix/ --enable-server --enable-agent --with-mysql--with-net-snmp --with-libcurl --with-libxml2
make &&make install
useradd  -M –s /sbin/nologin zabbix
mysql -uroot -p-e "CREATE DATABASE zabbix CHARACTER SET utf8;"
mysql -uroot -pzabbix < database/mysql/schema.sql
mysql -uroot -pzabbix < database/mysql/images.sql
mysql -uroot -pzabbix < database/mysql/data.sql
vim/etc/services
zabbix-agent    10050/tcp
zabbix-agent    10060/udp
zabbix-trapper  10051/tcp
zabbix-trapper  10051/udp
vim/usr/local/zabbix/etc/zabbix_server.conf
DBName=zabbix
DBUser=root
DBPassword=123456
DBSocket=/tmp/mysql.sock
DBPort=3306
cd/usr/local/zabbix/bin/
for i in *;do ln-s /usr/local/zabbix/bin/${i} /usr/bin/${i};done
cd/usr/local/zabbix/sbin/
for i in *; do ln-s /usr/local/zabbix/sbin/${i} /usr/sbin/${i}; done
cp misc/init.d/fedora/core/zabbix_server/etc/init.d/
cpmisc/init.d/fedora/core/zabbix_agentd /etc/init.d/
chmod  +x /etc/init.d/zabbix_*
sed -i's@BASEDIR=/usr/local/@BASEDIR=/usr/local/zabbix1/@' /etc/init.d/zabbix_server
sed -i's@BASEDIR=/usr/local/@BASEDIR=/usr/local/zabbix1/@' /etc/init.d/zabbix_agentd
/etc/init.d/zabbix_server  start
/etc/init.d/zabbix_agentd  start
chkconfig  --add zabbix_server
chkconfig  --addzabbix_agentd
chkconfig zabbix_agentd on
chkconfig zabbix_server on
cp  –r  frontends/php /data/wwwroot/htdocs/zabbix
chown  -R www:www /data/wwwroot/htdocs/zabbix/

nginx配置:

server {
        listen 80 backlog=8192;
        server_name mon.leerw.com;
        index index.html index.htm index.php;
        root /data/wwwroot/htdocs;
        access_log/data/weblogs/access_nginx.log combined;
        location / {
                try_files $uri $uri//index.php?$args;
        }
 
        location ~ ^(.+.php)(.*)$ {
                fastcgi_split_path_info^(.+.php)(.*)$;
                root    /data/wwwroot/htdocs;
                #fastcgi_pa***emote_php_ip:9000;
                fastcgi_passunix:/dev/shm/php-cgi.sock;
                fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
                fastcgi_index index.php;
                include fastcgi.conf;
                }
 
service nginxrestart && service php-fpm restart

http://ip-address/zabbix進行安裝

解決亂碼問題:

C:\Windows\Fonts\simkai.ttf

上傳到/data/wwwroot/htdocs/zabbix/fonts/

sed -i's/DejaVuSans/simkai/g' ./include/defines.inc.php
service php-fpmrestart

安裝完成後隱藏掉installation按鈕,防止再次安裝。# vim/data/www/coolnull.com/zabbix/include/menu.inc.php文件,註釋以下內容,#爲新添加的

array(
'url' =>'report4.php',
'label' =>_('Notifications')
)#,
#array(
#       'url' => 'setup.php',
#       'label' => _('Installation')
#)

  再次修改下admin密碼

      zabbix客戶端安裝

# wget http://jaist.dl.sourceforge.net/project/zabbix/ZABBIX%20Latest%20Stable/2.4.5/zabbix-2.4.5.tar.gz
# tar zxvfzabbix-2.4.5.tar.gz
# cd zabbix-2.4.5
# ./configure  --prefix=/usr/local/zabbix --enable-agent
# make &&make install
# vim/usr/local/zabbix/etc/zabbix_agentd.conf
Server=172.16.100.106(zabbix server地址)
ServerActive=172.16.100.106
Hostname=Zabbixserver

 啓動客戶端:

/usr/local/zabbix/sbin/zabbix_agentd

        zabbix監控主機

        點擊—組態右上角—主機創建主機

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自定義監控

        自定義主機組

一類的hosts可以歸屬到同一個host group,便於分類管理同一類設備。

  

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  創建主機

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        自定義模板

        自定義監控需要理清一下問題:

Items:監控項,這裏就是自定義key

Triggers:創建觸發器。這裏就是監控達到預警的閾值

Graphs:添加圖形

自定義監控,可以在單臺主機上添加,也可以先定義成模板應用到主機上,首先創建key.

這裏以監控/etc/passwd的文件數爲例:

創建key,操作客戶端配置文件

# vim /usr/local/zabbix/etc/zabbix_agentd.conf
UnsafeUserParameters=1
EnableRemoteCommands=0
Server=127.0.0.1,172.16.100.106
Include=/usr/local/zabbix/etc/zabbix_agentd.conf.d/
 
# cat /usr/local/zabbix/etc/zabbix_agentd.conf.d/count_line_passwd.conf
UserParameter=count.line.passwd,wc-l /etc/passwd|awk '{print $1}'
#/etc/init.d/zabbix_agentd  restart
# zabbix_get  -s 127.0.0.1 -k count.line.passwd
26
#

        

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    模板已經創建好,下面將模板應用於主機

                  監控主機    

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監控報警

        定義通知介質

        

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# mkdir  /data/wwwroot/htdocs/zabbix/alertscripts/
# cat /data/wwwroot/htdocs/zabbix/alertscripts/mail.sh 
#!/bin/bash
#
to=$1
subject=$2
body=$3
/usr/local/bin/sendEmail  -f [email protected] -t "$to" -ssmtp.163.com -u "$subject" -o message-content-type=html -omessage-charset=utf8 -xu [email protected] -xp vst123 -m "$body"2>> /tmp/22.log
# cat/usr/local/zabbix/etc/zabbix_server.conf | grep -i aler
#     How often Zabbix will try to send unsentalerts (in seconds).
### Option:AlertScriptsPath
#     Full path to location of custom alertscripts.
#AlertScriptsPath=${datadir}/zabbix/alertscripts
AlertScriptsPath=/data/wwwroot/htdocs/zabbix/alertscripts

     

安裝sendEmail

wget http://caspian.dotconf.net/menu/Software/SendEmail/sendEmail-v1.56.tar.gz
tar -xzvfsendEmail-v1.56.tar.gz
mv sendEmail /usr/local/bin/

   

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        配置action

        

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        事件通知配置

       創建scree

        

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        創建slide show

        

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        創建自定義maps

        

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zabbix自動添加主機

        

創建自動添加到相應的模板

        

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這裏我另外開啓BT5操作系統,apt-get  installzabbix-agent 然後修改配置文件Server 地址,zabbix服務器過一段時間的信息如下:


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監控舉例

        zabbix監控MySQL

        

# vim/usr/local/zabbix/bin/check_mysql_performance.sh
#!/bin/bash
#
MYSQL_SOCK="/tmp/mysql.sock"
MYSQL_PWD=123456
ARGS=1
 
if [ $# -ne"$ARGS" ]; then
        echo "Please input oneargument:"
fi
 
case"$1" in
        Uptime)
                result=`mysqladmin -uroot-p${MYSQL_PWD} -S $MYSQL_SOCK status | cut -f 2 -d":" | cut -f1-d"T"`
                        echo $result
                        ;;
        Com_update)
                result=`mysqladmin -uroot-p${MYSQL_PWD} -S $MYSQL_SOCK extended-status | grep -w"Com_update"|cut -d"|" -f3`
                        echo $result
                        ;;
        Slow_queries)
                result=`mysqladmin -uroot-p${MYSQL_PWD} -S $MYSQL_SOCK status | cut -f5 -d":"|cut -f1-d"0"`
                        echo $result
                        ;;
        Com_select) 
                result=`mysqladmin -uroot-p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w"Com_select"|cut -d"|" -f3` 
                        echo $result 
                        ;; 
        Com_rollback) 
                result=`mysqladmin -uroot-p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w"Com_rollback"|cut -d"|" -f3` 
                        echo $result 
                        ;; 
        Questions) 
                result=`mysqladmin -uroot-p${MYSQL_PWD} -S $MYSQL_SOCK status|cut -f4 -d":"|cut -f1 -d"S"`
                        echo $result 
                        ;; 
        Com_insert) 
                result=`mysqladmin -uroot-p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w"Com_insert"|cut -d"|" -f3` 
                        echo $result 
                        ;; 
        Com_delete) 
                result=`mysqladmin -uroot-p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w"Com_delete"|cut -d"|" -f3` 
                        echo $result 
                        ;; 
        Com_commit) 
                result=`mysqladmin -uroot-p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w"Com_commit"|cut -d"|" -f3` 
                        echo $result 
                        ;; 
        Bytes_sent) 
                result=`mysqladmin -uroot-p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w "Bytes_sent"|cut -d"|" -f3` 
                        echo $result 
                        ;; 
        Bytes_received) 
                result=`mysqladmin -uroot-p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w"Bytes_received" |cut -d"|" -f3` 
                        echo $result 
                        ;; 
        Com_begin) 
                result=`mysqladmin -uroot-p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w "Com_begin"|cut-d"|" -f3` 
                        echo $result 
                        ;; 
                        
        *) 
                echo"Usage:$0(Uptime|Com_update|Slow_queries|Com_select|Com_rollback|Questions)"
                ;; 
esac
# vim/usr/local/zabbix/etc/zabbix_agentd.conf
UserParameter=mysql.version,mysql-V
UserParameter=mysql.ping,mysqladmin-uroot -p123456 -S /tmp/mysql.sock ping | grep -c alive
UserParameter=mysql.status[*],/usr/local/zabbix/bin/check_mysql_performance.sh$1 $2
#/etc/init.d/zabbix_agentd  restart

        

客戶端進行簡單的測試:

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能否可以正常返回值

基本都enable可用狀態

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        zabbix監控MySQL主從

        Slave上創建腳本:

  

# vim/usr/local/zabbix/bin/check_mysql.repl.sh
#!/bin/bash
# Authorby: Tommy.Gandolf
#
STATUS=$(/usr/local/mysql/bin/mysql-u root -p123456 -S /tmp/mysql.sock -e "show slave status\G" | grep-i "running")
 
IO_env=`echo$STATUS | grep IO | awk ' {print $2}'`
SQL_env=`echo$STATUS | grep SQL | awk '{print $2}'`
 
 
if ["$IO_env" = "Yes" -a "$SQL_env" = "Yes"]; then
        echo "1"
else
        echo "0"
fi
# vim/usr/local/zabbix/etc/zabbix_agentd.conf.d/check_mysql.repl.conf
UserParameter=check.mysql.repl,./usr/local/zabbix/bin/check_mysql.repl.sh
#./zabbix_agent.sh  restart

        創建模塊

        

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        zabbix監控nginx

        Nginx編譯參數:

    

./configure--prefix=/usr/local/nginx/ --user=www --group=www--with-http_stub_status_module --with--http_spdy_module--with-http_http_spdy_module --with-http_ssl_module --with-ipv6--with-http_gzip_static_module --with-http_realip_module --with-http_flv_module--with-ld-opt='-ljemalloc' --with-http_stub_status_module

        

location = /status
        {
                stub_status on;
                access_log   off;
                allow 127.0.0.1;
                allow 172.16.100.106;
        }
# vim/usr/local/nginx/sbin/nginx_status.sh
#!/bin/bash
# Scriptto fetch nginx statuses for tribily monitoring systems
#License: GPLv4
# SetVariables
BKUP_DATE=`/bin/date+%Y%m%d`
LOG="/var/log/nginx_status.log"
#HOST=`/sbin/ifconfigeth0 | sed -n '/inet /{s/.*addr://;s/ .*//;p}'`
HOST=`/sbin/ifconfigeth0 |grep "inet addr" |awk -F[:" "] '{print $13}'`
PORT="80"
 
#Functions to return nginx stats
functionactive {
    /usr/bin/curl"http://$HOST:$PORT/status" 2>/dev/null| grep 'Active' | awk'{print $NF}'
    }
functionreading {
    /usr/bin/curl"http://$HOST:$PORT/status" 2>/dev/null| grep 'Reading' | awk'{print $2}'
    }
functionwriting {
    /usr/bin/curl"http://$HOST:$PORT/status" 2>/dev/null| grep 'Writing' | awk'{print $4}'
    }
functionwaiting {
    /usr/bin/curl"http://$HOST:$PORT/status" 2>/dev/null| grep 'Waiting' | awk'{print $6}'
    }
functionaccepts {
    /usr/bin/curl"http://$HOST:$PORT/status" 2>/dev/null| awk NR==3 | awk '{print$1}'
    }
functionhandled {
    /usr/bin/curl"http://$HOST:$PORT/status" 2>/dev/null| awk NR==3 | awk '{print$2}'
    }
functionrequests {
    /usr/bin/curl"http://$HOST:$PORT/status" 2>/dev/null| awk NR==3 | awk '{print$3}'
    }
# Run therequested function
$1
 
# vim/usr/local/zabbix/etc/zabbix_agentd.conf.d/zabbix_agent.conf
#nginx_status_key
UserParameter=nginx.accepts,/usr/local/nginx/sbin/nginx_status.shaccepts
UserParameter=nginx.handled,/usr/local/nginx/sbin/nginx_status.shhandled
UserParameter=nginx.requests,/usr/local/nginx/sbin/nginx_status.shrequests
UserParameter=nginx.connections.active,/usr/local/nginx/sbin/nginx_status.shactive
UserParameter=nginx.connections.reading,/usr/local/nginx/sbin/nginx_status.shreading
UserParameter=nginx.connections.writing,/usr/local/nginx/sbin/nginx_status.shwriting
UserParameter=nginx.connections.waiting,/usr/local/nginx/sbin/nginx_status.shwaiting
 
#chmod  +x/usr/local/nginx/sbin/nginx_status.sh
#/etc/init.d/zabbix_agentd  restart
# zabbix_get  -s 172.16.100.106 -k "nginx.connections.active"
3
#

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zabbix監控Windows

解壓安裝包到相應的路徑下,修改zabbix_agentd.win.conf文件,內容如下

Server=127.0.0.1,172.16.100.106
ServerActive=127.0.0.1,172.16.100.106
Hostname=OA
啓動:

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監控內容:CPU負載,可用內存,磁盤使用情況,內存使用情況對比

wKioL1W56B3w_wXRAAWuJpx76lM806.jpgzabbix監控MySQL php-fpm nginx進程數和佔用內存

# vim/usr/local/zabbix/bin/process_status.sh
#!/bin/bash
 
top-bn1>/var/log/zabbix/process.log
LOG=/var/log/zabbix/process.log
 
php_fpm(){
         grep "php-fpm" $LOG |awk'{sum+=$6}; END{print sum}'
}
 
 
php_fpm_num(){
        grep "php-fpm" $LOG |wc -l
}
 
 
nginx(){
        grep "nginx" $LOG |awk'{sum+=$6}; END{print sum}'
}
 
 
nginx_num(){
        grep "nginx" $LOG |wc -l
}
 
 
mysqld(){
        grep "mysqld" $LOG |awk'{sum+=$6}; END{print sum}'
}
 
 
mysqld_num(){
        grep "mysqld" $LOG |wc -l
}
 
 
case"$1" in
        php_fpm)
        php_fpm
         ;;
        php_fpm_num)
        php_fpm_num
         ;;
        nginx)
        nginx
        ;;
        nginx_num)
        nginx_num
        ;;
        mysqld)
        mysqld
        ;;
        mysqld_num)
        mysqld_num
        ;;
        *)
        echo "Usage: $0{php_fpm|php_fpm_num|nginx|nginx_num|mysqld|mysqld_num}"
esac
# chmod  +x /usr/local/zabbix/bin/process_status.sh
# mkdir /var/log/zabbix
# chownzabbix:zabbix –R /var/log/zabbix

templates-application--item-trigger--graphs

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監控TCP/IP連接狀態

在被監控服務器上:

vim/usr/local/zabbix/bin/tcp_status.sh
#!/bin/bash
#Author by:Tommy.Gandolf
#
 
check_status()
{
        netstat -an|awk'/^tcp/{++S[$NF]}END{for (a in S)print a,S[a]}'
}
 
case"$1" in
        TIME_WAIT)
        check_status | grep TIME_WAIT | awk'{print $2}'
        ;;
        ESTABLISHED)
        check_status | grep ESTABLISHED | awk'{print $2}'
       ;;
        LISTEN)
        check_status | grep LISTEN | awk'{print $2}'
        ;;
        CLOSE_WAIT)
        check_status | grep CLOSE_WAIT | awk'{print $2}'
        ;;
        FIN_WAIT1)
        check_status | grep FIN_WAIT1 | awk'{print $2}'
        ;;
        FIN_WAIT2)
        check_status | grep FIN_WAIT2 | awk'{print $2}'
        ;;
        SYN_RECV)
        check_status | grep SYN_RECV | awk'{print $2}'
        ;;
        *)
        echo $"Usage: $0{TIME_WAIT|ESTABLISHED|LISTEN|CLOSE_WAIT|FIN_WAIT1|FIN_WAIT2|SYN_RECV}"
        exit 2
esac
更改配置文件參數
# vim/usr/local/zabbix/etc/zabbix_agentd.conf
# For tcp status
UserParameter=check.time_wait,/usr/local/zabbix/bin/tcp_status.shTIME_WAIT
UserParameter=check.established,/usr/local/zabbix/bin/tcp_status.shESTABLISHED
UserParameter=check.listen,/usr/local/zabbix/bin/tcp_status.shLISTEN
UserParameter=check.close.wait,/usr/local/zabbix/bin/tcp_status.shCLOSE_WAIT
UserParameter=check.fin_wait1,/usr/local/zabbix/bin/tcp_status.shFIN_WAIT1
UserParameter=check.fin_wait2,/usr/local/zabbix/bin/tcp_status.shFIN_WAIT2
UserParameter=check.syn_recv,/usr/local/zabbix/bin/tcp_status.shSYN_RECV
 
#/etc/init.d/zabbix_agentd start


在監控服務器創建模板

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最後來一張預覽圖:

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END


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