Grafana Meetup

Which query language is commonly used with Grafana Loki?

• NoSQL

• PromQl

• SQL

• GraphQl

In Grafana, what is a "dashboard"?

• A visualization of log data

• A script for automating administrative tasks

• An alerting rule for abnormal behavior

• A collection of panels displaying metrics

What is the primary purpose of Grafana Loki?

• Monitoring infrastructure metrics

• Visualizing network traffic

• Collecting and querying logs

• Managing container clusters

How does Grafana Loki handle log data storage?

• Stores logs in a traditional relational database

• Uses a distributed file system for log storage

• Utilizes a time-structured database for efficient indexing

• Stores logs in raw text files without indexing

What is the default storage backend for Grafana Loki?

• Cassandra

• MySQL

• ElasticSearch

• BoltDB

Which protocol does Grafana Loki use to scrape logs from applications?

• HTTP

• Web Socket

• UDP

• gRPC

Explain how Grafana Loki achieves horizontal scalability.

• • By sharding logs based on timestamps

• By using a distributed hash table

• By replicating logs across multiple nodes

• By partitioning logs based on labels

Which component is responsible for shipping logs to Grafana Loki?

• Prometheus

• Promtail

• Grafana

• Loki

What is the default port used by Grafana Loki for querying logs?

• 80

• 3000

• 3100

• 8000

13. How does Grafana Loki handle high availability and fault tolerance?

• • By replicating log data across multiple nodes

• By storing logs in a distributed ledger

• By using a consensus algorithm for log indexing

• By periodically syncing logs to an external database