ZABBIX agent creates monitoring items

Get into zabbix agent Configuration file for

[[email protected] ~]# w
 14:43:55 up 17:00,  2 users,  load average: 0.01, 0.04, 0.05
USER     TTY      FROM             [email protected]   IDLE   JCPU   PCPU WHAT
root     :0       :0                3、 ... and 10   ?xdm?   5:34   0.27s /usr/libexec/gnome-session-binary --session gnome-classic
root     pts/0    192.168.1.4      13:57    3.00s  0.13s  0.00s w
[[email protected] ~]# w |awk 'NR==1{print $4}'
2

We will create a to check the number of logged in users , If more than a few, call the police

[[email protected] ~]# vi /etc/zabbix/zabbix_agentd.conf 

# After creating in the configuration file , Test it 
[[email protected] ~]# yum install zabbix-get
[[email protected] ~]# zabbix_get -s 192.168.1.129 -k User_num
zabbix_get [12602]: Check access restrictions in Zabbix agent configuration
# Wrong report , see log journal 
[[email protected] ~]# vim /var/log/zabbix/zabbix_agentd.log
# See the figure below for error reporting 
# Get into zabbix_agent Configuration file for 
 take Server =  The server ip,192.168.1.129( Is your current agent Host address )
 Restart the service ！！！ Make sure you reboot , Otherwise, the configuration file will not take effect 
[[email protected] ~]# systemctl restart zabbix-agent.service
[[email protected] ~]# zabbix_get -s 192.168.1.129 -k User_num
2

Testing is completed , Go to web Page configuration monitoring item