Zabbix Certificate Monitoring and Performance Tuning Quiz and Flashcards

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What is the correct step to set up NGINX in Zabbix frontend?

Create a new host and link the template 'Nginx by HTTP'

What does the macro {$NGINX.DROP_RATE.MAX.WARN} represent?

The critical rate of the dropped connections for trigger expression

What is the purpose of modifying the zabbix.conf file?

To add a new location section for stub_status

What does the Zabbix template 'Nginx by Zabbix agent' collect metrics through?

Polling ngx_http_stub_status_module Signup and view all the answers

What should be done if HTTPS protocol is used in NGINX monitoring?

Modify user macros: {$NGINX.STUB_STATUS.PORT} = 443 {$NGINX.STUB_STATUS.SCHEME} = https Signup and view all the answers

What is the default value for the path of Nginx stub_status page?

basic_status Signup and view all the answers

What is the purpose of the Zabbix template 'Nginx Plus by HTTP'?

To monitor Nginx Plus using HTTP Signup and view all the answers

What is the correct step to set up NGINX in Zabbix frontend if HTTPS protocol is used?

Modify user macros: {$NGINX.STUB_STATUS.PORT} = 443 {$NGINX.STUB_STATUS.SCHEME} = https Signup and view all the answers

What does the macro {$NGINX.RESPONSE_TIME.MAX.WARN} represent?

The Nginx maximum response time in seconds for trigger expression Signup and view all the answers

What is the purpose of the Zabbix template 'Nginx by HTTP'?

To monitor Nginx by HTTP Signup and view all the answers

Which component is not mentioned as being available as a Docker image provided by Zabbix?

MongoDB Signup and view all the answers

What version of PHP is used in the installation of Zabbix frontend?

8.0 Signup and view all the answers

Which SSL certificate type is explained as being created by a trusted certificate authority?

Domain-validated certificate Signup and view all the answers

What is used for securing the Zabbix frontend?

Creating a new Zabbix Super Admin user Signup and view all the answers

In SSL configuration for Nginx, what is included to redirect traffic from HTTP to HTTPS?

301 redirect directive Signup and view all the answers

Which Linux base images are mentioned as being available for Zabbix components in Docker?

Alpine Linux and CentOS Signup and view all the answers

What is the purpose of SSL tuning mentioned in the text?

To improve security and performance Signup and view all the answers

What is the main focus of the text regarding SSL certificates and browser behaviors?

Browser trust of self-signed vs. trusted CA signed SSL certificates Signup and view all the answers

What is the purpose of creating a secure directory for SSL private key and certificate files?

To prevent unauthorized access to sensitive files Signup and view all the answers

What is the database used for the Zabbix installation?

MySQL Signup and view all the answers

What command is used to add a Docker repository?

<h1>dnf config-manager --add-repo <a href="https://download.docker.com/linux/centos/docker-ce.repo">https://download.docker.com/linux/centos/docker-ce.repo</a></h1> Signup and view all the answers

What is the purpose of the '--env' option in the Docker run command?

To set configuration variables for the container Signup and view all the answers

Which environment variable is used to specify the frequency of service manager synchronization?

ZBX_SERVICEMANAGERSYNCFREQUENCY Signup and view all the answers

What is the purpose of the PSK file in the TLS configuration for a Zabbix proxy?

To provide the TLS pre-shared key Signup and view all the answers

What does the '--restart unless-stopped' option in the Docker run command do?

It restarts the container if it stops unexpectedly Signup and view all the answers

What is the purpose of the Zabbix native HA solution?

To provide high availability for Zabbix frontend Signup and view all the answers

What is the purpose of the '--env ZBX_PROXYMODE=0' environment variable in the Docker run command for starting a Zabbix proxy instance?

To define the proxy mode for the Zabbix proxy Signup and view all the answers

What is the purpose of the '--env ZBX_TLSPSKIDENTITY=p_psk' environment variable in the Docker run command for starting a Zabbix proxy instance with TLS?

To specify the TLS PSK identity for the proxy Signup and view all the answers

What is the purpose of the '-v /root/zabbix-docker/enc:/var/lib/zabbix/enc' option in the Docker run command for starting a Zabbix proxy instance with TLS?

To mount the Zabbix proxy's configuration directory Signup and view all the answers

Study Notes

Zabbix Practical Setup and SSL Configuration

Installation of MySQL 8 community edition and creation of Zabbix database with schema and users
Installation of Zabbix server with MySQL support and Zabbix frontend on NGINX + php-fpm + PHP 8.0
Securing Zabbix frontend by creating a new Zabbix Super Admin user and configuring firewall settings
Introduction to HTTPS for Zabbix frontend and SSL/TLS protocols
Explanation of SSL certificate types: self-signed and trusted CA signed SSL certificates
Instructions for creating a secure directory for SSL private key and certificate files
SSL configuration in Nginx, including traffic redirection from HTTP to HTTPS
Different browser behaviors with trusted and self-signed SSL certificates
Overview of SSL tuning for improved security and performance
Practical setup steps for configuring Zabbix frontend with HTTPS and checking web certificate details
Docker images provided by Zabbix for different components such as MySQL, PostgreSQL, Apache2, and Nginx
Availability of Zabbix components on Ubuntu, Alpine Linux, and CentOS base images in Docker

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