1. What is Zabbix?
Ans: Zabbix is an open-source monitoring and alerting solution designed to track the performance and availability of networks, servers, applications, and other IT resources.
2. How does Zabbix monitor devices and services?
Ans:- Zabbix monitors devices and services using various protocols such as SNMP, ICMP, JMX, IPMI, and custom checks.
3. What are the key features of Zabbix?
Ans:- Key features include real-time monitoring, alerting, data visualization, auto-discovery, reporting, and a flexible notification system.
4. Is Zabbix suitable for small and large-scale environments?
Ans:- Yes, Zabbix is scalable and can be used in both small and large-scale environments.
5. What types of devices can Zabbix monitor?
Ans:- Zabbix can monitor servers, network devices, virtual machines, databases, applications, and more.
6. How is data stored in Zabbix?
Ans:- Zabbix stores data in a relational database (MySQL, PostgreSQL, SQLite, or Oracle) for long-term storage and uses in-memory caching for faster access.
7. What is Zabbix agent?
Ans:- The Zabbix agent is a small program that runs on monitored hosts and collects data to be sent to the Zabbix server.
8. Can Zabbix monitor cloud services like AWS or Azure?
Ans:- Yes, Zabbix can monitor cloud services using APIs provided by platforms like AWS, Azure, and others.
9. How does Zabbix handle alerting?
Ans:- Zabbix has a flexible alerting system that can send notifications via email, SMS, Slack, and other methods based on defined trigger conditions.
10. Can Zabbix integrate with third-party tools?
Ans:- Yes, Zabbix supports integrations with various third-party tools and services through webhooks, APIs, and custom scripts.
11. What is auto-discovery in Zabbix?
Ans:- Auto-discovery in Zabbix allows the system to automatically discover and start monitoring new devices or services as they are added to the network.
12. How does Zabbix handle historical data?
Ans:- Zabbix stores historical data in its database and provides features for data visualization, trend analysis, and reporting.
13. Can Zabbix monitor custom applications and metrics?
Ans:- Yes, Zabbix allows users to create custom checks and templates to monitor specific applications and metrics.
14. What is the Zabbix proxy and when is it used?
Ans:- Zabbix proxy is an intermediary component that can be used to reduce the load on the central Zabbix server by distributing monitoring tasks.
15. What types of authentication does Zabbix support?
Ans:- Zabbix supports local authentication, LDAP, and external authentication methods for user access.
16. How is Zabbix licensed?
Ans:- Zabbix is released under the GNU General Public License (GPL) version 2.
17. What is a Zabbix template?
Ans:- A Zabbix template is a predefined set of items, triggers, and graphs that can be applied to multiple hosts for consistent monitoring.
18. Can Zabbix monitor network bandwidth?
Ans:- Yes, Zabbix can monitor network bandwidth using SNMP or custom scripts.
19. What is the Zabbix frontend?
Ans:- The Zabbix frontend is a web-based user interface that provides access to monitoring data, configuration settings, and reports.
20. Can Zabbix monitor Docker containers?
Ans:- Yes, Zabbix has native support for monitoring Docker containers through the use of the Zabbix Docker module.
21. How does Zabbix handle distributed environments?
Ans:- Zabbix uses proxies and a distributed architecture to handle monitoring in distributed environments.
22. What is a Zabbix item?
Ans:- A Zabbix item is a parameter that is monitored on a host, such as CPU load, disk space, or network traffic.
23. Can Zabbix monitor Windows servers?
Ans:- Yes, Zabbix can monitor Windows servers using the Zabbix agent or SNMP.
24. How does Zabbix handle maintenance periods?
Ans:- Zabbix allows users to define maintenance periods during which monitoring is temporarily disabled to avoid false alerts.
25. What is a Zabbix trigger?
Ans:- A Zabbix trigger is a condition that, when met, generates an alert or notification.
26. How does Zabbix ensure data security?
Ans:- Zabbix supports encryption for data transmission, and access controls are enforced through user roles and permissions.
27. What is a low-level discovery rule in Zabbix?
Ans:- Low-level discovery (LLD) in Zabbix is a feature that dynamically discovers and monitors network entities like network interfaces, file systems, or services.
28. Can Zabbix monitor web applications and websites?
Ans:- Yes, Zabbix can monitor web applications and websites by checking for specific content, response times, and other metrics.
29. What is the Zabbix API used for?
Ans:- The Zabbix API allows for programmatic access to Zabbix functionality, enabling automation and integration with other systems.
30. Can Zabbix monitor database servers?
Ans:- Yes, Zabbix can monitor database servers such as MySQL, PostgreSQL, Oracle, and others using built-in templates or custom configurations.
31. What is the Zabbix cache?
Ans:- The Zabbix cache is an in-memory storage mechanism used for faster retrieval of frequently accessed data.
32. How does Zabbix handle SNMP traps?
Ans:- Zabbix can receive and process SNMP traps, allowing it to monitor devices that send traps for specific events.
33. What is the Zabbix escalation process?
Ans:- The Zabbix escalation process defines the sequence and conditions for sending notifications to multiple recipients when a trigger is activated.
34. Can Zabbix monitor virtualized environments?
Ans:- Yes, Zabbix can monitor virtualized environments like VMware, Hyper-V, and others through specific modules and templates.
35. What is the role of a Zabbix administrator?
Ans:- A Zabbix administrator is responsible for configuring and maintaining the Zabbix server, managing users, and ensuring the smooth operation of the monitoring system.
36. How does Zabbix handle distributed databases?
Ans:- Zabbix can use a distributed database backend, such as MySQL Cluster or PostgreSQL with streaming replication, for improved scalability and fault tolerance.
37. Can Zabbix monitor custom scripts and executables?
Ans:- Yes, Zabbix can execute custom scripts and executables on monitored hosts to collect specific metrics or perform custom checks.
38. What is the Zabbix Housekeeper?
Ans:- The Zabbix Housekeeper is a component that performs database maintenance tasks, such as removing old data and optimizing storage.
39. How does Zabbix handle SNMP polling?
Ans:- Zabbix performs SNMP polling by sending requests to SNMP-enabled devices and collecting information based on defined OID (Object Identifier) values.
40. Can Zabbix monitor the health of hardware components?
Ans:- Yes, Zabbix can monitor the health of hardware components using IPMI (Intelligent Platform Management Interface) checks.
41. What is the Zabbix discovery process?
Ans:- The Zabbix discovery process involves automatically identifying and adding new hosts or services to the monitoring system.
42. Can Zabbix monitor cloud infrastructure?
Ans:- Yes, Zabbix can monitor cloud infrastructure by integrating with cloud provider APIs and collecting data on virtual machines, storage, and other resources.
43. What is the Zabbix audit log used for?
Ans:- The Zabbix audit log records actions performed by users and administrators, providing an audit trail for security and compliance purposes.
44. How does Zabbix handle log file monitoring?
Ans:- Zabbix can monitor log files for specific patterns or events, allowing users to receive alerts based on log file content.
45. What is the role of a Zabbix proxy in a high-latency network?
Ans:- In high-latency networks, Zabbix proxies can be used to reduce the impact of network delays on monitoring data retrieval.
46. Can Zabbix monitor SSL certificate expiration?
Ans:- Yes, Zabbix can monitor the expiration of SSL certificates and send alerts when certificates are nearing expiration.
47. How does Zabbix handle time synchronization across distributed components?
Ans:- Zabbix relies on consistent time synchronization across its components to ensure accurate data correlation and event sequencing.
48. What is the role of Zabbix user roles?
Ans:- Zabbix user roles define permissions and access levels for different users within the system.
49. Can Zabbix integrate with other IT service management (ITSM) tools?
Ans:- Yes, Zabbix supports integrations with various ITSM tools through webhooks, APIs, and custom scripts.
50. What is the Zabbix community like?
Ans:- The Zabbix community is active and collaborative, with forums, mailing lists, and events where users and developers can share knowledge and support each other.
