zabbix_get is a command line utility for getting data from Zabbix agent. Install zabbix_get by executing the command
$ apt-get install zabbix-server-pgsql
When there are situations to troubleshoot on localhost (Zabbix agent host), make sure to add 127.0.0.1 in zabbix_agentd.conf file and update the ‘Server’ parameter
$ sudo vi /etc/zabbix/zabbix_agentd.conf
Update
Server=10.10.10.10,127.0.0.1
To identify Zabbix agent version | zabbix_get -s 127.0.0.1 -p 10050 -k agent.version |
Install zabbix_get on another computer to verify reachability of agent on this specific port | zabbix_get -s 10.10.10.1 -p 10050 -k agent.ping |