[Linux - UTIL ] Zabbix 모니터링 tool - Client setup

Zabbix 모니터링을 위한  client 설정이다. 

 

zabbix repository  설치 및 설정

[root@client01 ~]# yum -y install http://repo.zabbix.com/zabbix/4.2/rhel/7/x86_64/zabbix-release-4.2-1.el7.noarch.rpm
Loaded plugins: fastestmirror
zabbix-release-4.2-1.el7.noarch.rpm                                                                                                                                                                                                                                                                                                                                |  13 kB  00:00:00
Examining /var/tmp/yum-root-2lwhMj/zabbix-release-4.2-1.el7.noarch.rpm: zabbix-release-4.2-1.el7.noarch
Marking /var/tmp/yum-root-2lwhMj/zabbix-release-4.2-1.el7.noarch.rpm to be installed
Resolving Dependencies
--> Running transaction check
---> Package zabbix-release.noarch 0:4.2-1.el7 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

==========================================================================================================================================================================================================================================================================================================================================================================================
 Package                                                                                    Arch                                                                               Version                                                                                 Repository                                                                                                    Size
==========================================================================================================================================================================================================================================================================================================================================================================================
Installing:
 zabbix-release                                                                             noarch                                                                             4.2-1.el7                                                                               /zabbix-release-4.2-1.el7.noarch                                                                              21 k

Transaction Summary
==========================================================================================================================================================================================================================================================================================================================================================================================
Install  1 Package

Total size: 21 k
Installed size: 21 k
Downloading packages:
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : zabbix-release-4.2-1.el7.noarch                                                                                                                                                                                                                                                                                                                                        1/1
  Verifying  : zabbix-release-4.2-1.el7.noarch                                                                                                                                                                                                                                                                                                                                        1/1

Installed:
  zabbix-release.noarch 0:4.2-1.el7

Complete!

 

 

zabbix agent를 설치 한다. 

[root@client01 ~]# yum -y install zabbix-agent

 Zabbix agent config를 변경한다. 

[root@client01 ~]# cd /etc/zabbix/
[root@client01 zabbix]# pwd
/etc/zabbix
[root@client01 zabbix]# cp -rpRf zabbix_agentd.conf zabbix_agentd.conf.orig

[root@client01 zabbix]# vi zabbix_agentd.conf
 ~(생략)
 97
 98 Server=172.10.2.111         ## Zabbix server IP 입력
 ~(생략) 
 139 ServerActive=172.10.2.111   ## Zabbix server IP 입력
 ~(생략)
 150 Hostname=zabbix_client01    ## Local hostname 입력 

zabbix agent 를 실행/설정한다. 

[root@client01 zabbix]# systemctl start zabbix-agent
[root@client01 zabbix]# systemctl enable zabbix-agent
Created symlink from /etc/systemd/system/multi-user.target.wants/zabbix-agent.service to /usr/lib/systemd/system/zabbix-agent.service.
[root@client01 zabbix]# systemctl status zabbix-agent
● zabbix-agent.service - Zabbix Agent
   Loaded: loaded (/usr/lib/systemd/system/zabbix-agent.service; enabled; vendor preset: disabled)
   Active: active (running) since 월 2019-07-08 10:38:15 KST; 8s ago
 Main PID: 4177 (zabbix_agentd)
   CGroup: /system.slice/zabbix-agent.service
           ├─4177 /usr/sbin/zabbix_agentd -c /etc/zabbix/zabbix_agentd.conf
           ├─4178 /usr/sbin/zabbix_agentd: collector [idle 1 sec]
           ├─4179 /usr/sbin/zabbix_agentd: listener #1 [waiting for connection]
           ├─4180 /usr/sbin/zabbix_agentd: listener #2 [waiting for connection]
           ├─4181 /usr/sbin/zabbix_agentd: listener #3 [waiting for connection]
           └─4182 /usr/sbin/zabbix_agentd: active checks #1 [idle 1 sec]

 7월 08 10:38:15 client01 systemd[1]: Starting Zabbix Agent...
 7월 08 10:38:15 client01 systemd[1]: PID file /run/zabbix/zabbix_agentd.pid not readable (yet?) after start.
 7월 08 10:38:15 client01 systemd[1]: Started Zabbix Agent.

 

zabbix dashbord에 admin계정으로 접속한다. 

client를 추가 하기 위해 configuration > Hosts > CreateHost를 선택한다. 

 

 

 

추가하는  Client의 정보를 입력한다.

 

Template tab으로 이동하여  tamplate를 추가 한다. 

 

 

"Link new templates"의  "Add" 를 클릭하여 해당 template가 "Linked templates"로 등록되는지 확인하고 하단의  "Add"를 클릭하여 설정한다.  

 

Client가 추가 되면 하단에 추가된 client가 등록된것을 확인 할 수 있다. 

 

모니터링 수집을 위해 5분정도 이후 monitoring > Graphs 로 가서 모니터링 상태를 확인 할 수 있다.  CPU와 Memory는 약 1분 정도만 지나면 바로 확인 할 수 있으나 네트워크 인터페이스의 경우 다소 시간이 필요한다.