Zabbix 5.4 : Add Monitoring Target(AlmaLinux 8) Zabbix Agent2

AlmaLinux 8

dnf -y in http://repo.zabbix.com/zabbix/5.4/rhel/8/x86_64/zabbix-agent2-5.4.9-1.el8.x86_64.rpm
dnf -y in zabbix-agent2

Change server Zabbix

sed -i "s/Server=127.0.0.1/Server=127.0.0.1,zabbix.galaxydata.ru/" /etc/zabbix/zabbix_agent2.conf
sed -i "s/ServerActive=127.0.0.1/ServerActive=127.0.0.1,zabbix.galaxydata.ru/" /etc/zabbix/zabbix_agent2.conf
sed -i "s/#HostMetadataItem/HostMetadataItem=system.uname" /etc/zabbix/zabbix_agent2.conf
systemctl start zabbix-agent2.service
systemctl enable zabbix-agent2.service
systemctl status zabbix-agent2.service

[3] If Firewalld is running allow Zabbix related ports.

CentOS 7

firewall-cmd --add-port=10050/tcp --permanent
firewall-cmd --reload

OR ISPMANAGER

nano /etc/sysconfig/iptables

ADD before line

-A INPUT -p udp -m conntrack --ctstate NEW -m multiport --dports 53 -j ACCEPT

ADD

CentOS 8
<pre class=»lang:sh decode:true «>dnf -y in http://repo.zabbix.com/zabbix/5.4/rhel/8/x86_64/zabbix-agent2-5.4.9-1.el8.x86_64.rpm
dnf -y in zabbix-agent2</pre>
Change server Zabbix
<pre class=»lang:sh decode:true «>sed -i «s/Server=127.0.0.1/Server=127.0.0.1,zabbix.galaxydata.ru/» /etc/zabbix/zabbix_agent2.conf
sed -i «s/ServerActive=127.0.0.1/Server=127.0.0.1,zabbix.galaxydata.ru/» /etc/zabbix/zabbix_agent2.conf
systemctl start zabbix-agent2.service
systemctl enable zabbix-agent2.service
systemctl status zabbix-agent2.service</pre>
[3] If Firewalld is running allow Zabbix related ports.

CentOS 7
<pre class=»lang:sh decode:true «>firewall-cmd —add-port=10050/tcp —permanent
firewall-cmd —reload</pre>
OR ISPMANAGER
<pre class=»lang:sh decode:true «>nano /etc/sysconfig/iptables</pre>
&nbsp;

ADD before line
<pre class=»lang:sh decode:true «>-A INPUT -p udp -m conntrack —ctstate NEW -m multiport —dports 53 -j ACCEPT</pre>
ADD

-A INPUT -s zabbix.galaxydata.ru -p tcp -m tcp —dport 10050 -j ACCEPT
-A OUTPUT -s zabbix.galaxydata.ru -p tcp -m tcp —dport 10051 -j ACCEPT

-A INPUT -s zabbix.galaxydata.ru -p tcp -m tcp —dport 10050 -j ACCEPT
-A OUTPUT -s zabbix.galaxydata.ru -p tcp -m tcp —dport 10051 -j ACCEPT