Configuration Defaults
Overview
When a Fluvio Cluster is created without extra params, either in Kuberentes or locally certain assumptions on limitations are made.
This document outlines the default configurations for a Fluvio Cluster.
Default Configurations
Cluster
| Resource | Default Value |
|---|---|
| SPUs | 1 |
SPU Group
| Resource | Default Value |
|---|---|
| Number of replicas | 1 |
| Minimum ID in Group | 0 |
| Store Size | 10 GB |
SPUs
| Resource | Default Value |
|---|---|
| SPU ID | 0 |
| SPU Type | Managed |
| Public Endpoint's IP Address | localhost:30004 |
| Public Endpoint Encryption | PLAINTEXT |
| Private Endpoint's IP Address | fluvio-spg-main.default.svc.cluster.local:9006 |
| Private Endpoint Encryption | PLAINTEXT |
tip
By default SPU communication have no encryption enabled.
It is recommended to enable encryption for production clusters.
Topic
| Resource | Default Value |
|---|---|
| Compression Type | Not specified. |
| Partitions | 1 |
| Replicas | 1 |
| Segment Size | 1 GB |
Partition
| Resource | Default Value |
|---|---|
| Replicas | 0 |
Overriding Defaults
Cluster
SPUs
Specify the number of SPUs
$ fluvio cluster start --spu 3
SPU Group
Storage Size
Storage size can be specified when starting a Fluvio Cluster.
$ fluvio cluster start --spu-storage-size '50 GB'
Topic
Segment Size
A topic's segment size can be specified when creating a topic.
Specify a segment size using units
$ fluvio topic create foo --segment-size '1 GB'
Specify a segment size using bytes (50 MB)
$ fluvio topic create foo --segment-size '50000000'
Partition
Replicas
A partition's replicas can be specified when creating a topic.
Specify the number of replicas
$ fluvio topic create foo --replicas 3