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  • 第八章 监控 Zabbix

    1.1   YUM部署 Zabbix 2.4

    1.  前期准备(省略)

    l   Yum源的配置

    cd /etc/yum.repos.d/; mkdir old;mv ./* old/

    rpm -Uvh https://mirror.webtatic.com/yum/el6/latest.rpm

    wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo

    wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo

    yum clean all

    yun list

    l   MySQL部署

    rpm -e mysql-libs-5.1.66-2.el6_3.x86_64 --nodeps

    yum install mysql55w-server.x86_64 

    /etc/init.d/mysqld start

    mv /etc/yum.repos.d/webtatic* /etc/yum.repos.d/old

    yum clean all

    l   OS 优化

    2. 下载并安装Zabbix官方源(http://repo.zabbix.com/zabbix/

    rpm -ivh http://repo.zabbix.com/zabbix/2.4/rhel/6/x86_64/zabbix-release-2.4-1.el6.noarch.rpm

    3. YUM安装Zabbix

    yum -y install iksemel libssh2 zabbix-server-mysql zabbix-web-mysql zabbix-agent net-snmp-devel net-snmp-libs net-snmp-perl net-snmp-utils net-snmp

    4. 创建Zabbix数据库及远程连接用户(服务端)

    mysql -uroot-S /tmp/mysql.sock-e "create database zabbix character set utf8 collate utf8_bin;"

    mysql -uroot-S /tmp/mysql.sock -e "grant all privileges on zabbix.* to zabbix@'10.1.1.%' identified by 'zabbix'; flush privileges;"

    5. 导入Zabbix基础数据并启动Zabbix

    cd /usr/share/doc/zabbix-server-mysql-2.4.*/create/

    mysql -uroot-S /tmp/mysql.sock zabbix < schema.sql

    mysql -uroot-S /tmp/mysql.sock zabbix < images.sql

    mysql -uroot-S /tmp/mysql.sock zabbix < data.sql

    6. Zabbix_Server配置文件

    DBHost/DBSocket参数根据需要进行修改

    sed -i 's/^.*DBPassword=.*$/DBPassword=zabbix/' /etc/zabbix/zabbix_server.conf

    缺一键修改

    egrep -v '(^$|#)' /etc/zabbix/zabbix_server.conf

    LogFile=/var/log/zabbix/zabbix_server.log

    LogFileSize=0

    PidFile=/var/run/zabbix/zabbix_server.pid

    DBHost=192.168.1.222

    DBName=zabbix

    DBUser=zabbix

    DBPassword=zabbix

    DBSocket=/tmp/mysql.sock

    SNMPTrapperFile=/var/log/snmptt/snmptt.log

    AlertScriptsPath=/usr/lib/zabbix/alertscripts

    ExternalScripts=/usr/lib/zabbix/externalscripts

    启动zabbix服务

    service zabbix-server start

    service zabbix-agent start

    7. 调整PHP配置(php.ini

    sed -i 's/^.*date.timezone =.*$/date.timezone = Asia/Shanghai/g' /etc/php.ini

    sed -i 's/^.*post_max_size =.*$/post_max_size = 16M/g' /etc/php.ini

    sed -i 's/^.*max_execution_time =.*$/max_execution_time = 300/g' /etc/php.ini

    sed -i 's/^.*max_input_time =.*$/max_input_time = 300/g' /etc/php.ini

    sed -i 's/^.* memory_limit =.*$/memory_limit = 128M/g'  /etc/php.ini

    service httpd restart

    8. 配置服务开机启动

    chkconfig zabbix-server on

    chkconfig zabbix-agent on

    chkconfig httpd on

    9. 打开浏览器,访问http://server_ip/zabbix/

    登陆Zabbix 用户名密码:Admin/zabbix注意Admin的“A”大写

    10.   配置Zabbix显示中文

    profile-->Language-->chinese

    11.    解决图形中中文显示问题

    WindowsC:WindowsFonts拷贝想要的字体到/opt

    cat /opt/msyhbd.ttf > /usr/share/zabbix/fonts/graphfont.ttf   

    不替换 graphfont.ttf的方法

    vi /usr/share/zabbix/include/defines.inc.php

    ('ZBX_GRAPH_FONT_NAME',          'graphfont'); 

    #graphfont替换为下载的文件名即可

    ('ZBX_FONT_NAME', 'graphfont');

    #graphfont替换为下载的文件名即可

    12.   关注Zabbix_Server日志

    tail -f /var/log/zabbix/zabbix_server.log

    1922:20141126:144903.783 cannot send list of active checks to [127.0.0.1]: host [Zabbix server] not monitored

    其中有一个'cannot send list of active checks to ' 这种类型不算错误,后续更新Zabbix Agent(active)会描述这个情况.

    1.2   YUM部署Zabbix2.4客户端(Centos

    rpm -ivh http://repo.zabbix.com/zabbix/2.4/rhel/6/x86_64/zabbix-release-2.4-1.el6.noarch.rpm

    yum install zabbix-agent  zabbix-sender zabbix-get -y

    1.  修改Zabbix_Agent配置文件(服务器端自监控用也需要配置)

    grep -vE '(^$|^#)' /etc/zabbix/zabbix_agentd.conf

    PidFile=/var/run/zabbix/zabbix_agentd.pid

    LogFile=/var/log/zabbix/zabbix_agentd.log

    LogFileSize=0

    Server=192.168.1.222            

    #修改为ServerIP,支持多个IP,逗号分隔,使用域名的话,需要支持反向解析

    #ServerActive=192.168.1.222 

    #修改为ServerIP,不支持写多个IP

    HostnameItem=system.hostname   

    #默认是用Hostname需要手动指定主机名,改为HostnameItem 使用内部key的自动获取方式

    Include=/etc/zabbix/zabbix_agentd.d/

    标准配置文件

    [root@Server-B opt]# grep -vE '(^$|^#)' /etc/zabbix/zabbix_agentd.conf

    PidFile=/var/run/zabbix/zabbix_agentd.pid

    LogFile=/var/log/zabbix/zabbix_agentd.log

    LogFileSize=0

    Server=192.168.1.200

    ServerActive=192.168.1.200

    HostnameItem=system.hostname

    Include=/etc/zabbix/zabbix_agentd.d/

    2. 启动zabbix-agent并配置开机启动

    /etc/init.d/zabbix-agent start

    chkconfig zabbix-agent on

    1.3   Zabbix客户端部署(Windows

    windows控制台下执行以下命令:

    E:zabbixinwin32zabbix_agentd.exe  -c E:zabbixconfzabbix_agentd.win.conf –i

    启动命令如下:

    E:zabbixinwin32zabbix_agentd.exe  -c E:zabbixconfzabbix_agentd.win.conf –s

    1.4   Fpmmm模板部署(原MPM

    手册地址:http://www.fromdual.com/fpmmm-installation-guide

    下载地址:https://support.fromdual.com/admin/download/fpmmm-0.10.5.tar.gz

    1.  安装及基础设置

    yum install php-cli php-process php-mysqli

     

    cat << _EOF >/etc/php.d/fpmmm.ini

    variables_order = "EGPCS"

    date.timezone = 'Asia/Shanghai'

    _EOF

     

    rpm -Uvh http://repo.zabbix.com/zabbix/2.2/rhel/6/x86_64/zabbix-release-2.4-1.el6.noarch.rpm

    yum update

    yum install zabbix-sender zabbix-agent zabbix

    2. 下载并上传fpmmm文件到/opt目录下

    cd /opt

    tar xf /tmp/fpmmm-0.10.5.tar.gz

    ln -s fpmmm-0.10.5 fpmmm

    3.    配置fpmmm

    mkdir /etc/fpmmm

    cp /opt/fpmmm/tpl/fpmmm.conf.template /etc/fpmmm/fpmmm.conf

    chown -R zabbix: /etc/fpmmm

    模板

    [default]

     

    Type= mysqld

    LogLevel= 2

    LogFile= /tmp/fpmmm/fpmmm.log

    CacheFileBase = /tmp/fpmmm/fpmmmCache

    AgentLockFile = /tmp/fpmmm/fpmmm.lock

     

     

    # Zabbix Server IP address

    ZabbixServer= 192.168.1.233

     

    [G1-MySQL-M1]          # This MUST match Hostname in Zabbix!

     

    Type= mysqld

     

    Username= fpmmmonit

    Password= fpmmmonit

    MysqlPort= 3306

    MysqlHost= 192.168.1.210

    Modules= process mysql myisam innodb master server fpmmm security

    PidFile= /data/mysql3306/G1-MySQL-M1.pid

    [G1-MySQL-M1]要和zabbix中的Host name中的定义要一致

    4. 增加本地授权(收集数据)

    GRANT SELECT, PROCESS, REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO 'fpmmmonit'@'127.0.0.1' IDENTIFIED BY 'fpmmmonit';

    flush privileges;

    5. 测试

    /opt/fpmmm/bin/fpmmm --config=/etc/fpmmm/fpmmm.conf

    1

    cat /tmp/fpmmm/fpmmm.log

    6799:2016-03-03 20:56:50.016 - INFO: FromDual Performance Monitor for MySQL and MariaDB (fpmmm) (0.10.5) run started.

     6799:2016-03-03 20:56:51.666 - INFO: FromDual Performance Monitor for MySQL and MariaDB (fpmmm) run finished (rc=0).

    6. ADDING THE FPMMM TEMLATES TO ZABBIX

    Go to Configuration > Templates > Import and import all the fpmmm templates.

    7. CREATE HOSTS ON YOUR ZABBIX SERVER

    A host in Zabbix terminology is a device you want to monitor. This can be either a machine or a MySQL database or something else.

    First we have to create 2 hosts, one for the machine and one for the database: Configuration > Hosts > Create host.

    Make sure that Host name matches exactly the hostname specified in fpmmm.conf (my_machine and my_mysqld).

    Then add the templates fpmmm and server to the machine host (my_machine) and the other templates to the database host (my_mysqld).

    Then test again if your fpmmm data reaches your Zabbix server: Monitoring > Latest data > fpmmm and check the time stamp of Last check for example.

    8. REGULARLY RUNNING THE FPMMM AGENT

    There are 2 different possibilities to run fpmmm regularly. First by the Zabbix agent:

    Put the following line either into its own file (/etc/zabbix/conf.d/fpmmm.conf) or add it to the Zabbix agent configuartion file (/etc/zabbix/zabbix_agentd.conf).

    UserParameter=FromDual.MySQL.check,/opt/fpmmm/bin/fpmmm --config=/etc/fpmmm/fpmmm.conf

    or second by the crontab:

    * * * * * /opt/fpmmm/bin/fpmmm --config=/etc/fpmmm/fpmmm.conf >/dev/null

    1.5   集成OneAlter短信、邮箱、微信告警

    OneAlter属于OneAPM下的子模块,可免费试用

    网站首页:http://www.onealert.com/

    下载页面:http://www.onealert.com/open/alert/download.jsp

    1.  下载agent软件包

    2. OneAlter中配置

    设置分派、设置应用,获得应用key

    3. 安装Agent

    agent更新到zabbix的外部告警脚本目录alertscripts,如果是源码安装的请自行更改目录。

     

    tar xzf alert-agent-4.1.3.1-linux-x64.tar.gz

    cp -R alert-agent /usr/lib/zabbix/alertscripts

    cd /usr/lib/zabbix/alertscripts

    chown -R zabbix:zabbix alert-agent

    cp alert-agent/plugin/zabbix-plugin/110monitor /usr/lib/zabbix/alertscripts/

    chmod +x /usr/lib/zabbix/alertscripts/110monitor

                 

    源码安装的盆友需要注意看配置文件/etc/zabbix/zabbix_server.conf

    # AlertScriptsPath=/zabbix/alertscripts

    AlertScriptsPath=/usr/lib/zabbix/alertscripts

                 

    请将agent更新至AlertScriptsPath目录中

    alert-agent目录和110monitor需要放在同一级目录里面

    4. 创建110monitor通知方式

    创建媒体类型Media types,“Administrator”->“Media types”->“Create media type”

    采用脚本模式script,脚本名为110monitor. 系统会在/usr/lib/zabbix/alertscripts/下查找上面的110monitor指令

    5. 创建110monitor用户

    创建用户110monitor并设置通知媒介,登录zabbix“Administrator”->“Users”->“create user”.

    l   110monitor用户加入到"Zabbix Administrator"或者是新建组.

    l   媒体类型,添加110monitor,并且设置appkey为发送目标.

    l   设置所有权限"Zabbix Super Admin"

    新建110monitor用户.

    设置媒介类型.

    设置权限.

    6. 创建触发动作发送通知

    创建告警通知策略,"Configurationg"->"Actions"->"Create action"

    l   名称110monitor

    l   主题为triggerresolve,意味着告警触发和恢复都会同步到110monitor

    l   设置告警内容,注意冒号":"前的内容不可变更,冒号":"后的内容可以自行编辑

    alarmName:{TRIGGER.NAME}

    entityName:{HOSTNAME}

    entityId:{IPADDRESS}

    value:{TRIGGER.VALUE}

    eventId:{EVENT.ID}

    priority:{TRIGGER.SEVERITY}

    alarmContent:{IPADDRESS} {ITEM.NAME}:{ITEM.VALUE}

    注意!自行配制的通知模板是不行的,需要严格按照以上配置。

    7. 测试验证

    查看agent日志,出现sucess字样代表成功,如果发送的告警通知,则会同步发送微信、移动app、短信、邮件

    tail -f /usr/lib/zabbix/alertscripts/alert-agent/log/agent.log

    1.6   Zabbix API测试

    1.6.1    基础环境

    l   Python2.6.6 laster

    1.6.2   制作脚本

    1.  获取验证密钥

    加粗地方需要求改

    import urllib2

    import json

    zabbix_url="http://192.168.1.222/zabbix/api_jsonrpc.php"

    api_pass='zabbix'

    auth_data={ 'jsonrpc':'2.0','method':'user.login','params':{'user':'Admin','password':api_pass},'id':1}

    #auth function

    def get_auth():

    request=urllib2.Request(zabbix_url,json.dumps(auth_data))

    request.add_header('Content-Type','application/json')

    response=urllib2.urlopen(request)

    var1=json.loads(response.read())

    return var1

     

    #get auth session

    session=get_auth()

    print(session)

    2. 修改请求脚本

    l   将密钥写到粗体位置

    [root@G1-WEB-1 tmp]# cat zbx_get.py

    import urllib2

    import json

    zabbix_url="http://192.168.1.222/zabbix/api_jsonrpc.php"

    api_pass='zabbix'

    auth_data={

    "jsonrpc": "2.0",

    "method": "trigger.get",

    "params": {

    "output": [

    "triggerid",

    "description",

    "priority"]

            },

    "id": 2,

    "auth": "9ef715599db2c9f7600c2d2ab08eb122"

    }

    #auth function

    def get_auth():

    request=urllib2.Request(zabbix_url,json.dumps(auth_data))

    request.add_header('Content-Type','application/json')

    response=urllib2.urlopen(request)

    var1=json.loads(response.read())

    return var1

     

    #get auth session

    session=get_auth()

    print(session)

    1.6.3   脚本注释

    [root@G1-WEB-1 tmp]# cat zbx_get.py

    import urllib2

    import json

    zabbix_url="http://192.168.1.222/zabbix/api_jsonrpc.php"

    api_pass='zabbix'

    auth_data={

        "jsonrpc": "2.0",

        "method": "trigger.get",

        "params": {

            "output": [

                "triggerid",

                "description",

                "priority"

            ],

            "filter": {

                "value": 1

            },

            "sortfield": "priority",

            "sortorder": "DESC"

        },

        "id": 2,

        "auth": "9ef715599db2c9f7600c2d2ab08eb122"

    }

    #auth function

    def get_auth():

    request=urllib2.Request(zabbix_url,json.dumps(auth_data))

    request.add_header('Content-Type','application/json')

    response=urllib2.urlopen(request)

    var1=json.loads(response.read())

            return var1

     

    #get auth session

    session=get_auth()

    print(session)

    以上粗体部分需要根据ZabbixAPI手册进行修改;

    解释:使用“trigger.get”方法,调用 "triggerid", "description", "priority"对象,通过"filter""sortfield""sortorder"

    进行过滤。

    返回结果如下

    {

    'jsonrpc': '2.0',

    'result': [

            {

                'priority': '3',

    'triggerid': '13773',

    'description': '{

    HOST.NAME

    } is not reachable'

            },

             {

    'priority': '3',

    'triggerid': '13775',

    'description': '{

    HOST.NAME

    } is unavailable by ICMP'

            },

             {

    'priority': '3',

    'triggerid': '13779',

    'description': 'Zabbix agent on {

    HOST.NAME

    } is unreachable for 5 minutes'

            },

             {

    'priority': '2',

    'triggerid': '13776',

    'description': 'Ping loss is too high on {

    HOST.NAME

    }'

            },

             {

    'priority': '1',

    'triggerid': '13744',

    'description': 'gzip compression is off for connector http-8080 on {

    HOST.NAME

    }'

            }

        ],

         'id': 2

    }

    注意:实际只看到4个触发器,是因为有一个触发器有依赖,也一起报警

    1.6.4   根据API手册修改

    1.  查看当前主机情况

    {

        "jsonrpc": "2.0",

    "method": "host.get",

    "params": {

    "output": [

    "hostid",

    "host"

            ],

    "selectInterfaces": [

    "interfaceid",

    "ip"

            ]

        },

    "id": 2,

    "auth": "0424bd59b807674191e7d77572075f33"

    }

    2. 返回结果如下

    {

    'jsonrpc': '2.0',

    'result': [

            {

    'interfaces': [

    {

    'interfaceid': '1',

                         'ip': '192.168.1.222'

    }

    ],

                 'host': 'Zabbix server',

    'hostid': '10084',

    'name': 'Zabbix server'

            },

             {

    'interfaces': [

    {

    'interfaceid': '6',

                         'ip': '192.168.1.200'

                    },

    {

    'interfaceid': '7',

                         'ip': '192.168.1.200'

    }

    ],

    'host': 'G1-WEB-1',

    'hostid': '10120',

    'name': 'apache-tomcat-mysql'

            },

             {

    'interfaces': [

    {

    'interfaceid': '8',

                         'ip': '192.168.1.110'

    }

    ],

    'host': 'a-506ef4ce25484.',

    'hostid': '10122',

    'name': 'Windos测试'

            }

        ],

         'id': 2

    }

    1.7   Zabbix自定义监控项

    1.7.1    步骤概述

    l   开发自定义监控脚本(通过传参获取对应状态值)

    l   增加Zabbix模板及触发器

    l   测试&导出项目

    1.7.2   实际案例(MySQL监控)

    1.  开发自定义监控脚本

    l   主文件

    #!/bin/sh

    #Version:V1.0

     

    # Load system function library.

    . /etc/init.d/functions

    #Define the current position

    Script_Base_Home=`pwd`

    #Load getValue function

    . ./Get_Function/MySQL/MySQL_Public_Fun.sh

     

    if [ $# -ne 1];then

            echo "Only allow you enter a parameter."

    fi

    #Receive Values

    Input_Value=$1

    Get_Value $Input_Value;

    l   函数文件

    #!/bin/sh

    #Version:V1.0

     

    #Public function

    function Get_Value()

    {

    #Based on the input value ,get the value.

            echo `grep "^$Input_Values" $Script_Base_Home/Tmp/MySQL_GetValue_Tmp | awk -F " " '{print $2}'`

    }

    l   定时获取参数脚本

    #!/bin/sh

    #Version:V1.0

     

    #Load conf function

    . ./Conf/MySQL_Get_Configure.sh

    #Define the current position

    Script_Base_Home=`pwd`

     

    $MySQL_App_Base/bin/mysql -u$MySQL_User -p$MySQL_Password -P$MySQL_Port -h$MySQL_Host -e "SELECT * FROM information_schema.global_variables;">$Script_Base_Home/Tmp/MySQL_GetValue_Tmp

    l   参数文件

    #!/bin/sh

    #Version:V1.0

     

    #MySQL Base Home

    MySQL_App_Base=/app/mysql56/

     

    #Remote Connection MySQL User

    MySQL_User=GetV

    MySQL_Password=GetV

    MySQL_Port=3306

    MySQL_Host=10.1.1.3

     

    #Other Configure

    Log_File=$Script_Base_Home/Log/

    2. Zabbix_Agent中增加自定义keyzabbix_agent.conf

    UserParameter=MySQL_PERFORMANCE_SCHEMA,sh/opt/Shell_Toos_BrandynX/MySQL_Status_Get.sh  PERFORMANCE_SCHEMA

    UserParameter=MySQL_QUERY_CACHE_TYPE,sh  /opt/Shell_Toos_BrandynX/MySQL_Status_Get.sh QUERY_CACHE_TYPE

    UserParameter=MySQL_AUTO_INCREMENT_OFFSET,sh  /opt/Shell_Toos_BrandynX/MySQL_Status_Get.sh AUTO_INCREMENT_OFFSET

    UserParameter=MySQL_INNODB_IO_CAPACITY,sh  /opt/Shell_Toos_BrandynX/MySQL_Status_Get.sh INNODB_IO_CAPACITY

    3. 新建Zabbix模板、Item、触发器等







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  • 原文地址:https://www.cnblogs.com/Brandyn/p/5443491.html
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