Sunucunuzdaki Zabbix Agent Paketini Güncellemek istiyorsanız iki yöntem kullanabilirsiniz.

Çözüm1:

# zabbix_agentd --version
# service zabbix-agent stop OR systemctl stop zabbix-agent
# apt update
# apt install --only-upgrade zabbix-agent
# service zabbix-agent start OR systemctl start zabbix-agent
# zabbix_agentd --version

Çözüm2:
Sunucunuz internete çıkmıyorsa wget ile başka bir yerden çekip scp ile sunucunuza gönderebilrsiniz.

Ubuntu 1804:

# zabbix_agentd --version
# service zabbix-agent stop OR systemctl stop zabbix-agent
# wget https://repo.zabbix.com/zabbix/3.4/ubuntu/pool/main/z/zabbix-release/zabbix-release_3.4-1+bionic_all.deb
# dpkg -i zabbix-release_3.4-1+bionic_all.deb
# service zabbix-agent start OR systemctl start zabbix-agent
# zabbix_agentd --version

Ubuntu 1604:

# zabbix_agentd --version
# service zabbix-agent stop OR systemctl stop zabbix-agent
# wget https://repo.zabbix.com/zabbix/3.4/ubuntu/pool/main/z/zabbix-release/zabbix-release_3.4-1+xenial_all.deb
# dpkg -i zabbix-release_3.4-1+xenial_all.deb
# dpkg -i zabbix-release_3.4-1+bionic_all.deb
# service zabbix-agent start OR systemctl start zabbix-agent
# zabbix_agentd --version

Ubuntu 1404:

# zabbix_agentd --version
# service zabbix-agent stop OR systemctl stop zabbix-agent
# wget https://repo.zabbix.com/zabbix/3.4/ubuntu/pool/main/z/zabbix-release/zabbix-release_3.4-1+trusty_all.deb
# dpkg -i zabbix-release_3.4-1+trusty_all.deb
# dpkg -i zabbix-release_3.4-1+bionic_all.deb
# service zabbix-agent start OR systemctl start zabbix-agent
# zabbix_agentd --version

Kolay Gelsin…