How to Install Zabbix 6.0 / 6.4 on Debian 11 [Step-by-Step]

How to Install Zabbix Server on Debian

Zabbix server is installable on any Linux distribution, but in this tutorial, I will show you how to install latest Zabbix 6.0 LTS  or 6.4 standard release on Debian 11 (Bullseye). Zabbix is 100% free open-source ultimate enterprise-level software designed for monitoring availability and performance of IT infrastructure components. You can read a case-study about Zabbix popularity … Read more

Fixing Zabbix PHP Fatal error: Allowed memory size exhausted

Fixing Zabbix PHP Fatal error Allowed memory size exhausted

Have you encountered an HTTP error 500 on the Zabbix frontend when trying to open the Hosts or Latest Data view? Or perhaps you’ve checked the HTTPD log file (/var/log/httpd/error_log) and discovered the ‘PHP Fatal error: Allowed memory size exhausted,’ which looks like this: [Sat Sep 02 22:42:21.712989 2023] [proxy_fcgi:error] [pid 1071899:tid 1071942] [client] … Read more

SNMP MIB: Download Any MIB (Cisco, Juniper, HP, Mikrotik, Synology, FortiGate, CheckPoint, Aruba, ZTE etc.)

download snmp mib files

Here, on the you can download almost any SNMP MIB file from any vendors (Cisco, Juniper, HP, Mikrotik, Palo Alto, CheckPoint, Aruba, Fortinet/FortiGate, Synology, ZTE, VMware, etc.) and you can view 15000+ valid SNMP MIB files. Wait, but why another MIB browser/collection? Well, I have never been completely satisfied with the online SNMP MIB … Read more

How to configure SNMP v3 on Cisco Switch, Router, ASA, Nexus

Configure SNMPv3 on Cisco Router and Switch

In this guide I will show you how to configure SNMPv3 on Cisco IOS, IOS-XE, IOS-XR based routers and switches, ASA firewalls and Nexus switches (OS-NX) with examples. SNMP, which stands for Simple Network Management Protocol, is a communication protocol that allows discovery, monitoring, and configuration of SNMP compatible devices that are connected to the … Read more

Install Zabbix-Proxy on Debian 11 in 10 minutes!

install zabbix proxy on debian

In this tutorial, we will learn step-by-step how to install, optimize and configure Zabbix Proxy 6.0 LTS or 6.4 standard release on Debian 11 (Bullseye). Zabbix proxy is a service that can collect performance and availability data from the end devices on behalf of the Zabbix server. You can use Zabbix proxy to monitor remote locations behind the firewall … Read more

Zabbix Agent (Linux): Install on Ubuntu, CentOS, RHEL, Debian, etc.

how to install zabbix agent on linux distributions

In this tutorial, I will show you how to install Zabbix agent (Linux) on Ubuntu, CentOS, RHEL, Debian, Rasbian (Raspberry Pi) and how to monitor Linux server with Zabbix monitoring system. You can use this guide to install Zabbix Agent 5.0 or 6.0 LTS version on almost any popular Linux distributions: Ubuntu 20.04 LTS (Focal), … Read more