Zabbix SNMP OID Discovery Quiz Day2 P6

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Questions and Answers

What is the purpose of the db.odbc.get[,,] key?

To execute SQL queries in the database
To return multiple rows/columns in JSON format (correct)
To monitor ODBC connections
To extract individual values from JSON data

Which preprocessing method must be used in dependent items to extract individual values from the db.odbc.get[,,] key?

XPath
JSONPath (correct)
XQuery
Regular expressions

What is the recommended way for Zabbix 6.0 to get discovery data and all the values in one call?

LLD VIA SQL QUERIES (correct)
LLD of SNMP OIDs
Database Table discovery
Dependent Discovery Rule

What does the SQL query 'SELECT table_name,data_length,index_length FROM information_schema.partitions WHERE table_schema = 'zabbix'' retrieve?

Table data length and index length for a specific schema (C) Signup and view all the answers

What is the purpose of the item prototype 'Table index length' in the 'Training ODBC monitoring' template?

To monitor the length of database table indexes (B) Signup and view all the answers

What is the purpose of the 'db.table.discovery' key?

To discover database tables (A) Signup and view all the answers

What is the purpose of the 'table.raw.discovery' key?

To retrieve raw database table data (C) Signup and view all the answers

What is the purpose of the item prototype 'Total table size' in the 'Training ODBC monitoring' template?

To calculate the total size of a database table (C) Signup and view all the answers

What is the purpose of the 'LLD of SNMP OIDs' in Zabbix 6.0?

To perform discovery of SNMP OIDs (A) Signup and view all the answers

What is the purpose of the 'Database monitor' key with the 'db.odbc.get[table.raw.discovery,,]' parameters?

To monitor the raw data of a database table (D) Signup and view all the answers

What is the purpose of the 'Dependent Discovery Rule' in the 'Training ODBC monitoring' template?

To create dependent items for discovery data (B) Signup and view all the answers

What is the purpose of the 'Master item' with the 'db.odbc.get[,,]' key in the 'Training ODBC monitoring' template?

To collect all the data in one system call (D) Signup and view all the answers

What is the built-in macro used in the syntax for SNMP discovery rules?

{#SNMPINDEX} (D) Signup and view all the answers

What can SNMP OIDs be used to discover?

Supplies description, capacity, and level (A) Signup and view all the answers

What may change over time in specific scenarios related to SNMP dynamic indexes?

Dynamic index values (A) Signup and view all the answers

What practical setup is included in the text for SNMP OID discovery?

Installing net-snmp-utils package and running snmpwalk command (B) Signup and view all the answers

What can be created for supplies description, capacity, and level?

Item prototypes and trigger prototypes (D) Signup and view all the answers

What does the syntax for SNMP discovery rules include?

A built-in macro {#SNMPINDEX} (B) Signup and view all the answers

What is used to group discovered entities in SNMP OID discovery?

{#SNMPINDEX} macro value (D) Signup and view all the answers

What can be created for SNMP OIDs?

Item prototypes (D) Signup and view all the answers

What is an example of the discovery syntax provided in the text?

Yes, an example is provided (C) Signup and view all the answers

What can SNMP dynamic indexes change over time in specific scenarios?

Dynamic index values (A) Signup and view all the answers

What is outlined in the text regarding adding an SNMP interface to a host?

Steps for adding an SNMP interface to a host and creating a discovery rule with prototypes (B) Signup and view all the answers

What is mentioned as a practical task in the text?

Adding an SNMP interface to a host (D) Signup and view all the answers

Study Notes

Zabbix SNMP OID Discovery

Zabbix server 2.0 supports SNMP OID discovery
The syntax for SNMP discovery rules includes a built-in macro {#SNMPINDEX}
Discovered entities are grouped by {#SNMPINDEX} macro value
An example of the discovery syntax is provided
SNMP OIDs can be used to discover supplies description, capacity, and level
Item prototypes can be created for supplies description, capacity, and level
Trigger prototypes can be created for SNMP OIDs
SNMP dynamic indexes may change over time in specific scenarios
Dynamic index examples with MIB and OID formats are provided
Practical setup includes installing net-snmp-utils package and running snmpwalk command
Steps for adding an SNMP interface to a host and creating a discovery rule with prototypes are outlined
The text concludes with a practical task and a break notice

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Description

Test your knowledge of Zabbix SNMP OID discovery with this quiz. Explore the syntax for SNMP discovery rules, creating item and trigger prototypes, handling dynamic indexes, and practical setup steps. Sharpen your skills and enhance your understanding of SNMP OID discovery in Zabbix.