• zabbix监控nginx


    zabbix监控nginx,首先需要配置ngx_status

    启用nginx status配置

    在默认主机里面加上location或者你希望能访问到的主机里面。

    server {
        listen  *:80 default_server;
        server_name _;
        location /nginx-status 
        {
            stub_status on;
            access_log off;
            #allow 127.0.0.1;
            #deny all;
        }
    }
    

    重启nginx

    service nginx restart
    

    打开status页面

    # 如果nginx默认端口不是80 curl http://ip:port/nginx-status
    # curl http://127.0.0.1/nginx-status
    Active connections: 11921 
    server accepts handled requests
     11989 11989 11991 
    Reading: 0 Writing: 7 Waiting: 42
    

    nginx status详解

    active connections – 活跃的连接数量
    server accepts handled requests — 总共处理了11989个连接 , 成功创建11989次握手, 总共处理了11991个请求
    reading — 读取客户端的连接数.
    writing — 响应数据到客户端的数量
    waiting — 开启 keep-alive 的情况下,这个值等于 active – (reading+writing), 意思就是 Nginx 已经处理完正在等候下一次请求指令的驻留连接.



    zabbix客户端配置

    安装zabbix agent客户端,并修改zabbix_agentd.conf文件

    # vim /etc/zabbix/zabbix_agentd.conf
    
    EnableRemoteCommands=1  来至zabbix服务器的远程命令是否允许被执行
    Server=zabbix_server_IP  zabbix服务器ip地址
    ServerActive=zabbix_server_IP  主动向zabbix server发送监控内容
    Hostname=name  name配置的内容要和zabbix服务器配置的Host name一致
    UnsafeUserParameters=1  是否启用自定义key,zabbix监控mysql、tomcat等数据时需要自定义key
    

    编写客户端脚本ngx_status.sh, 存放/etc/zabbix/scripts目录,并赋予执行权限。

    
    HOST="127.0.0.1"
    PORT="80"
     
    # 检测nginx进程是否存在
    function ping {
        /sbin/pidof nginx | wc -l 
    }
    # 检测nginx性能
    function active {
        /usr/bin/curl "http://$HOST:$PORT/nginx-status/" 2>/dev/null| grep 'Active' | awk '{print $NF}'
    }
    function reading {
        /usr/bin/curl "http://$HOST:$PORT/nginx-status/" 2>/dev/null| grep 'Reading' | awk '{print $2}'
    }
    function writing {
        /usr/bin/curl "http://$HOST:$PORT/nginx-status/" 2>/dev/null| grep 'Writing' | awk '{print $4}'
    }
    function waiting {
        /usr/bin/curl "http://$HOST:$PORT/nginx-status/" 2>/dev/null| grep 'Waiting' | awk '{print $6}'
    }
    function accepts {
        /usr/bin/curl "http://$HOST:$PORT/nginx-status/" 2>/dev/null| awk NR==3 | awk '{print $1}'
    }
    function handled {
        /usr/bin/curl "http://$HOST:$PORT/nginx-status/" 2>/dev/null| awk NR==3 | awk '{print $2}'
    }
    function requests {
        /usr/bin/curl "http://$HOST:$PORT/nginx-status/" 2>/dev/null| awk NR==3 | awk '{print $3}'
    }
    # 执行function
    $1
    

    将自定义的UserParameter加入配置文件,然后重启agentd.

    # vim /etc/zabbix/zabbix_agentd.d/userparameter_mysql.conf
    UserParameter=nginx.status[*],/etc/zabbix/scripts/ngx_status.sh $1
    
    #service zabbix-agent restart
    

    服务器zabbix_get数据检测

    此步骤可以跳过,但最好还是测试一下,通过此命令检测客户端配置是否正确

    # /usr/bin/zabbix_get -s agentd机器ip -k 'nginx.status[accepts]'
    9570756
    # /usr/bin/zabbix_get -s agentd机器ip -k 'nginx.status[ping]'
    1
    

    zabbix web端配置

    导入Template App NGINX模板
    模板已经写好,位于文章末尾。

    Link NGINX模板
    到了最后一个阶段,登陆zabbix管理端,link模板到nginx服务器:configuration->hosts->点击nginx所在服务器->点击template->Link new templates输入"Template App NGINX"->Add->最后点击update。



    Template App NGINX模板

    <?xml version="1.0" encoding="UTF-8"?>
    <zabbix_export>
        <version>2.0</version>
        <date>2016-10-6T01:29:50Z</date>
        <groups>
            <group>
                <name>Templates</name>
            </group>
        </groups>
        <templates>
            <template>
                <template>Template App NGINX</template>
                <name>Template App NGINX</name>
                <description></description>
                <groups>
                    <group>
                        <name>Templates</name>
                    </group>
                </groups>
                <applications>
                    <application>
                        <name>nginx</name>
                    </application>
                </applications>
                <items>
                    <item>
                        <name>nginx status connections active</name>
                        <type>0</type>
                        <snmp_community/>
                        <multiplier>0</multiplier>
                        <snmp_oid/>
                        <key>nginx.status[active]</key>
                        <delay>60</delay>
                        <history>90</history>
                        <trends>365</trends>
                        <status>0</status>
                        <value_type>3</value_type>
                        <allowed_hosts/>
                        <units/>
                        <delta>0</delta>
                        <snmpv3_contextname/>
                        <snmpv3_securityname/>
                        <snmpv3_securitylevel>0</snmpv3_securitylevel>
                        <snmpv3_authprotocol>0</snmpv3_authprotocol>
                        <snmpv3_authpassphrase/>
                        <snmpv3_privprotocol>0</snmpv3_privprotocol>
                        <snmpv3_privpassphrase/>
                        <formula>1</formula>
                        <delay_flex/>
                        <params/>
                        <ipmi_sensor/>
                        <data_type>0</data_type>
                        <authtype>0</authtype>
                        <username/>
                        <password/>
                        <publickey/>
                        <privatekey/>
                        <port/>
                        <description>active</description>
                        <inventory_link>0</inventory_link>
                        <applications>
                            <application>
                                <name>nginx</name>
                            </application>
                        </applications>
                        <valuemap/>
                        <logtimefmt/>
                    </item>
                    <item>
                        <name>nginx status connections reading</name>
                        <type>0</type>
                        <snmp_community/>
                        <multiplier>0</multiplier>
                        <snmp_oid/>
                        <key>nginx.status[reading]</key>
                        <delay>60</delay>
                        <history>90</history>
                        <trends>365</trends>
                        <status>0</status>
                        <value_type>3</value_type>
                        <allowed_hosts/>
                        <units/>
                        <delta>0</delta>
                        <snmpv3_contextname/>
                        <snmpv3_securityname/>
                        <snmpv3_securitylevel>0</snmpv3_securitylevel>
                        <snmpv3_authprotocol>0</snmpv3_authprotocol>
                        <snmpv3_authpassphrase/>
                        <snmpv3_privprotocol>0</snmpv3_privprotocol>
                        <snmpv3_privpassphrase/>
                        <formula>1</formula>
                        <delay_flex/>
                        <params/>
                        <ipmi_sensor/>
                        <data_type>0</data_type>
                        <authtype>0</authtype>
                        <username/>
                        <password/>
                        <publickey/>
                        <privatekey/>
                        <port/>
                        <description>reading</description>
                        <inventory_link>0</inventory_link>
                        <applications>
                            <application>
                                <name>nginx</name>
                            </application>
                        </applications>
                        <valuemap/>
                        <logtimefmt/>
                    </item>
                    <item>
                        <name>nginx status connections waiting</name>
                        <type>0</type>
                        <snmp_community/>
                        <multiplier>0</multiplier>
                        <snmp_oid/>
                        <key>nginx.status[waiting]</key>
                        <delay>60</delay>
                        <history>90</history>
                        <trends>365</trends>
                        <status>0</status>
                        <value_type>3</value_type>
                        <allowed_hosts/>
                        <units/>
                        <delta>0</delta>
                        <snmpv3_contextname/>
                        <snmpv3_securityname/>
                        <snmpv3_securitylevel>0</snmpv3_securitylevel>
                        <snmpv3_authprotocol>0</snmpv3_authprotocol>
                        <snmpv3_authpassphrase/>
                        <snmpv3_privprotocol>0</snmpv3_privprotocol>
                        <snmpv3_privpassphrase/>
                        <formula>1</formula>
                        <delay_flex/>
                        <params/>
                        <ipmi_sensor/>
                        <data_type>0</data_type>
                        <authtype>0</authtype>
                        <username/>
                        <password/>
                        <publickey/>
                        <privatekey/>
                        <port/>
                        <description>waiting</description>
                        <inventory_link>0</inventory_link>
                        <applications>
                            <application>
                                <name>nginx</name>
                            </application>
                        </applications>
                        <valuemap/>
                        <logtimefmt/>
                    </item>
                    <item>
                        <name>nginx status connections writing</name>
                        <type>0</type>
                        <snmp_community/>
                        <multiplier>0</multiplier>
                        <snmp_oid/>
                        <key>nginx.status[writing]</key>
                        <delay>60</delay>
                        <history>90</history>
                        <trends>365</trends>
                        <status>0</status>
                        <value_type>3</value_type>
                        <allowed_hosts/>
                        <units/>
                        <delta>0</delta>
                        <snmpv3_contextname/>
                        <snmpv3_securityname/>
                        <snmpv3_securitylevel>0</snmpv3_securitylevel>
                        <snmpv3_authprotocol>0</snmpv3_authprotocol>
                        <snmpv3_authpassphrase/>
                        <snmpv3_privprotocol>0</snmpv3_privprotocol>
                        <snmpv3_privpassphrase/>
                        <formula>1</formula>
                        <delay_flex/>
                        <params/>
                        <ipmi_sensor/>
                        <data_type>0</data_type>
                        <authtype>0</authtype>
                        <username/>
                        <password/>
                        <publickey/>
                        <privatekey/>
                        <port/>
                        <description>writing</description>
                        <inventory_link>0</inventory_link>
                        <applications>
                            <application>
                                <name>nginx</name>
                            </application>
                        </applications>
                        <valuemap/>
                        <logtimefmt/>
                    </item>
                    <item>
                        <name>nginx status PING</name>
                        <type>0</type>
                        <snmp_community/>
                        <multiplier>0</multiplier>
                        <snmp_oid/>
                        <key>nginx.status[ping]</key>
                        <delay>60</delay>
                        <history>30</history>
                        <trends>365</trends>
                        <status>0</status>
                        <value_type>3</value_type>
                        <allowed_hosts/>
                        <units/>
                        <delta>0</delta>
                        <snmpv3_contextname/>
                        <snmpv3_securityname/>
                        <snmpv3_securitylevel>0</snmpv3_securitylevel>
                        <snmpv3_authprotocol>0</snmpv3_authprotocol>
                        <snmpv3_authpassphrase/>
                        <snmpv3_privprotocol>0</snmpv3_privprotocol>
                        <snmpv3_privpassphrase/>
                        <formula>1</formula>
                        <delay_flex/>
                        <params/>
                        <ipmi_sensor/>
                        <data_type>0</data_type>
                        <authtype>0</authtype>
                        <username/>
                        <password/>
                        <publickey/>
                        <privatekey/>
                        <port/>
                        <description>is live</description>
                        <inventory_link>0</inventory_link>
                        <applications>
                            <application>
                                <name>nginx</name>
                            </application>
                        </applications>
                        <valuemap>
                            <name>Service state</name>
                        </valuemap>
                        <logtimefmt/>
                    </item>
                    <item>
                        <name>nginx status server accepts</name>
                        <type>0</type>
                        <snmp_community/>
                        <multiplier>0</multiplier>
                        <snmp_oid/>
                        <key>nginx.status[accepts]</key>
                        <delay>60</delay>
                        <history>90</history>
                        <trends>365</trends>
                        <status>0</status>
                        <value_type>3</value_type>
                        <allowed_hosts/>
                        <units/>
                        <delta>1</delta>
                        <snmpv3_contextname/>
                        <snmpv3_securityname/>
                        <snmpv3_securitylevel>0</snmpv3_securitylevel>
                        <snmpv3_authprotocol>0</snmpv3_authprotocol>
                        <snmpv3_authpassphrase/>
                        <snmpv3_privprotocol>0</snmpv3_privprotocol>
                        <snmpv3_privpassphrase/>
                        <formula>1</formula>
                        <delay_flex/>
                        <params/>
                        <ipmi_sensor/>
                        <data_type>0</data_type>
                        <authtype>0</authtype>
                        <username/>
                        <password/>
                        <publickey/>
                        <privatekey/>
                        <port/>
                        <description>accepts</description>
                        <inventory_link>0</inventory_link>
                        <applications>
                            <application>
                                <name>nginx</name>
                            </application>
                        </applications>
                        <valuemap/>
                        <logtimefmt/>
                    </item>
                    <item>
                        <name>nginx status server handled</name>
                        <type>0</type>
                        <snmp_community/>
                        <multiplier>0</multiplier>
                        <snmp_oid/>
                        <key>nginx.status[handled]</key>
                        <delay>60</delay>
                        <history>90</history>
                        <trends>365</trends>
                        <status>0</status>
                        <value_type>3</value_type>
                        <allowed_hosts/>
                        <units/>
                        <delta>1</delta>
                        <snmpv3_contextname/>
                        <snmpv3_securityname/>
                        <snmpv3_securitylevel>0</snmpv3_securitylevel>
                        <snmpv3_authprotocol>0</snmpv3_authprotocol>
                        <snmpv3_authpassphrase/>
                        <snmpv3_privprotocol>0</snmpv3_privprotocol>
                        <snmpv3_privpassphrase/>
                        <formula>1</formula>
                        <delay_flex/>
                        <params/>
                        <ipmi_sensor/>
                        <data_type>0</data_type>
                        <authtype>0</authtype>
                        <username/>
                        <password/>
                        <publickey/>
                        <privatekey/>
                        <port/>
                        <description>handled</description>
                        <inventory_link>0</inventory_link>
                        <applications>
                            <application>
                                <name>nginx</name>
                            </application>
                        </applications>
                        <valuemap/>
                        <logtimefmt/>
                    </item>
                    <item>
                        <name>nginx status server requests</name>
                        <type>0</type>
                        <snmp_community/>
                        <multiplier>0</multiplier>
                        <snmp_oid/>
                        <key>nginx.status[requests]</key>
                        <delay>60</delay>
                        <history>90</history>
                        <trends>365</trends>
                        <status>0</status>
                        <value_type>3</value_type>
                        <allowed_hosts/>
                        <units/>
                        <delta>1</delta>
                        <snmpv3_contextname/>
                        <snmpv3_securityname/>
                        <snmpv3_securitylevel>0</snmpv3_securitylevel>
                        <snmpv3_authprotocol>0</snmpv3_authprotocol>
                        <snmpv3_authpassphrase/>
                        <snmpv3_privprotocol>0</snmpv3_privprotocol>
                        <snmpv3_privpassphrase/>
                        <formula>1</formula>
                        <delay_flex/>
                        <params/>
                        <ipmi_sensor/>
                        <data_type>0</data_type>
                        <authtype>0</authtype>
                        <username/>
                        <password/>
                        <publickey/>
                        <privatekey/>
                        <port/>
                        <description>requests</description>
                        <inventory_link>0</inventory_link>
                        <applications>
                            <application>
                                <name>nginx</name>
                            </application>
                        </applications>
                        <valuemap/>
                        <logtimefmt/>
                    </item>
                </items>
                <discovery_rules/>
                <macros/>
                <templates/>
                <screens/>
            </template>
        </templates>
        <triggers>
            <trigger>
                <expression>{Template App NGINX:nginx.status[ping].last()}=0</expression>
                <name>nginx was down!</name>
                <url/>
                <status>0</status>
                <priority>4</priority>
                <description>NGINX进程数:0,请注意</description>
                <type>0</type>
                <dependencies/>
            </trigger>
        </triggers>
        <graphs>
            <graph>
                <name>nginx status connections</name>
                <width>900</width>
                <height>200</height>
                <yaxismin>0.0000</yaxismin>
                <yaxismax>100.0000</yaxismax>
                <show_work_period>1</show_work_period>
                <show_triggers>1</show_triggers>
                <type>0</type>
                <show_legend>1</show_legend>
                <show_3d>0</show_3d>
                <percent_left>0.0000</percent_left>
                <percent_right>0.0000</percent_right>
                <ymin_type_1>0</ymin_type_1>
                <ymax_type_1>0</ymax_type_1>
                <ymin_item_1>0</ymin_item_1>
                <ymax_item_1>0</ymax_item_1>
                <graph_items>
                    <graph_item>
                        <sortorder>0</sortorder>
                        <drawtype>0</drawtype>
                        <color>00C800</color>
                        <yaxisside>0</yaxisside>
                        <calc_fnc>2</calc_fnc>
                        <type>0</type>
                        <item>
                            <host>Template App NGINX</host>
                            <key>nginx.status[active]</key>
                        </item>
                    </graph_item>
                    <graph_item>
                        <sortorder>1</sortorder>
                        <drawtype>0</drawtype>
                        <color>C80000</color>
                        <yaxisside>0</yaxisside>
                        <calc_fnc>2</calc_fnc>
                        <type>0</type>
                        <item>
                            <host>Template App NGINX</host>
                            <key>nginx.status[reading]</key>
                        </item>
                    </graph_item>
                    <graph_item>
                        <sortorder>2</sortorder>
                        <drawtype>0</drawtype>
                        <color>0000C8</color>
                        <yaxisside>0</yaxisside>
                        <calc_fnc>2</calc_fnc>
                        <type>0</type>
                        <item>
                            <host>Template App NGINX</host>
                            <key>nginx.status[waiting]</key>
                        </item>
                    </graph_item>
                    <graph_item>
                        <sortorder>3</sortorder>
                        <drawtype>0</drawtype>
                        <color>C800C8</color>
                        <yaxisside>0</yaxisside>
                        <calc_fnc>2</calc_fnc>
                        <type>0</type>
                        <item>
                            <host>Template App NGINX</host>
                            <key>nginx.status[writing]</key>
                        </item>
                    </graph_item>
                </graph_items>
            </graph>
            <graph>
                <name>nginx status server</name>
                <width>900</width>
                <height>200</height>
                <yaxismin>0.0000</yaxismin>
                <yaxismax>100.0000</yaxismax>
                <show_work_period>1</show_work_period>
                <show_triggers>1</show_triggers>
                <type>0</type>
                <show_legend>1</show_legend>
                <show_3d>0</show_3d>
                <percent_left>0.0000</percent_left>
                <percent_right>0.0000</percent_right>
                <ymin_type_1>0</ymin_type_1>
                <ymax_type_1>0</ymax_type_1>
                <ymin_item_1>0</ymin_item_1>
                <ymax_item_1>0</ymax_item_1>
                <graph_items>
                    <graph_item>
                        <sortorder>0</sortorder>
                        <drawtype>0</drawtype>
                        <color>00C800</color>
                        <yaxisside>0</yaxisside>
                        <calc_fnc>2</calc_fnc>
                        <type>0</type>
                        <item>
                            <host>Template App NGINX</host>
                            <key>nginx.status[accepts]</key>
                        </item>
                    </graph_item>
                    <graph_item>
                        <sortorder>1</sortorder>
                        <drawtype>0</drawtype>
                        <color>C80000</color>
                        <yaxisside>0</yaxisside>
                        <calc_fnc>2</calc_fnc>
                        <type>0</type>
                        <item>
                            <host>Template App NGINX</host>
                            <key>nginx.status[handled]</key>
                        </item>
                    </graph_item>
                    <graph_item>
                        <sortorder>2</sortorder>
                        <drawtype>0</drawtype>
                        <color>0000C8</color>
                        <yaxisside>0</yaxisside>
                        <calc_fnc>2</calc_fnc>
                        <type>0</type>
                        <item>
                            <host>Template App NGINX</host>
                            <key>nginx.status[requests]</key>
                        </item>
                    </graph_item>
                </graph_items>
            </graph>
        </graphs>
    </zabbix_export>
    
    
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  • 原文地址:https://www.cnblogs.com/wangxin37/p/6398627.html
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