ZABBIX monitoring of lamp architecture (2): ZABBIX basic operation

Catalog

One 、zabbix Add and delete monitoring nodes

（1） Manually add

（2） Automatic addition

（3） Batch add according to conditions

 （4） Use api Tools to manage

Two 、 Application specific zabbix monitor

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One 、zabbix Add and delete monitoring nodes

Experimental instructions ：server5 In the last experiment, it has been added as zabbix The node , Now need server2 and server3, among , Manually add server2, Automatic addition server3

scp /etc/yum.repos.d/zabbix.repo  [email protected]:~

scp /etc/yum.repos.d/zabbix.repo  [email protected]:~

（1） Manually add

server2:

mv zabbix.repo  /etc/yum.repos.d/

vim /etc/yum.repos.d/zabbix.repo  Revise it key, Because there is no key, Before server5 When installing, it is directly installed key.

 yum install -y zabbix-agent  Install the software

cd /etc/zabbix/

vim zabbix_agentd.conf

############################

117 Server=172.25.73.5

158 ServerActive=172.25.73.5

169 Hostname=server2

##############################

 systemctl enable --now zabbix-agent.service

 

  Browser input http://172.25.73.5/zabbix/

To configure -> host -> Create a host

Add information

 

Click Add , The following page appears , At this time, we found that server2 Of Availability is not on

  To configure -> host ->server2-> Templates

choice Template. find Template OS Linux by Zabbix agent

Click Update

 

  Refresh the page , Found that usability turned green

（2） Automatic addition

server3 and server2 Same operation

Software warehouse modification key

Install the software

Modify the configuration file

Start the service

   Browser input http://172.25.73.5/zabbix/

To configure -> action ->Discovery actions

​ 

Select the item below , Select enable

​ 

 ​

To configure -> Auto discovery -> Auto discovery -> Click on local network Edit the rules

 

  Click Update , Enable

Return to the host page , refresh , appear server3

（3） Batch add according to conditions

Delete server3 host , Disable autodiscover rules , Ban discover actions

  To configure -> action ->Autoregistrration actions-> Create action

Fill in actions and operations

 

  Click Add

server3:   systemctl restart zabbix-agent.service

  Refresh ,sevrer3 Add success

 （4） Use api Tools to manage

zabbix The official documentation for ：https://www.zabbix.com/documentation/5.0/zh/manual/api

Two 、 Application specific zabbix monitor

explain ： Manually add zabbix Monitoring item

Experimental environment ：server2 install nginx

The host machine ：scp /home/westos/Desktop/aaaalinux\ file/docs/lamp/nginx-1.20.2.tar.gz [email protected]:~

server2: install nginx

 tar zxf nginx-1.20.2.tar.gz
 cd nginx-1.20.2/

yum install gcc  pcre-devel openssl-devel  -y
./configure --with-http_stub_status_module --with-http_ssl_module
 make && make install 

ln -s /usr/local/nginx/sbin/nginx  /usr/local/bin/

  Edit profile

vim /usr/local/nginx/conf/nginx.conf

           location /status {
            stub_status on;
            access_log off;
            allow 127.0.0.1;
            deny all;
        }

 nginx -t  testing

nginx   Turn on

here   curl localhost/status   The following message appears , We want to add this information to zabbix

  Now? server2 Test whether there is a problem with the command , If not, write a script

curl -s http://localhost/status | grep Active | awk '{print $3}'
curl -s http://localhost/status | awk NR==3 | awk '{print $1}'
curl -s http://localhost/status | awk NR==3 | awk '{print $2}'
curl -s http://localhost/status | awk NR==3 | awk '{print $3}'

  The script content ： Note the script location

UserParameter=nginx.active,curl -s http://localhost/status | grep Active | awk '{print $3}'
UserParameter=nginx.accept,curl -s http://localhost/status | awk NR==3 | awk '{print $1}'
UserParameter=nginx.handle,curl -s http://localhost/status | awk NR==3 | awk '{print $2}'
UserParameter=nginx.request,curl -s http://localhost/status | awk NR==3 | awk '{print $3}'

 systemctl restart zabbix-agent.service  restart zabbix

 

 server5 :

 yum install  -y zabbix-get.x86_64

zabbix_get -s 172.25.73.2 -p 10050 -k 'nginx.active'
zabbix_get -s 172.25.73.2 -p 10050 -k 'nginx.accept'
zabbix_get -s 172.25.73.2 -p 10050 -k 'nginx.handle'
zabbix_get -s 172.25.73.2 -p 10050 -k 'nginx.request'

  stay servre5 On can get To , Then add to zabbix front end

To configure - host -server2- Monitoring direction   - Create monitor item

 

  Then create the graph

Do the same with other variables

 

 

  Click on the graph , Found Chinese garbled , This is because there is no Chinese package in the software , Download one and put it in the corresponding directory