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Supported PostgreSQL Features
| Features | Availability |
|---|---|
| Clustering | ✓ |
| Warm Standby | ✓ |
| Hot Standby | ✓ |
| Synchronous Replication | ✗ |
| Streaming Replication | ✓ |
| Automatic Failover | ✓ |
Continuous Archiving using wal-g | ✓ |
| Initialization from WAL archive | ✓ |
| Persistent Volume | ✓ |
| Instant Backup | ✓ |
| Scheduled Backup | ✓ |
| Initialization from Snapshot | ✓ |
| Initialization using Script | ✓ |
| Builtin Prometheus Discovery | ✓ |
| Using CoreOS Prometheus Operator | ✓ |
| Custom Configuration | ✓ |
| Using Custom docker image | ✓ |
Life Cycle of a PostgreSQL Object
Supported PostgreSQL Versions
| KubeDB Version | Postgres:9.5 | Postgres:9.6 | Postgres:10.2 | Postgres:10.6 | Postgres:11.1 | Postgres:11.2 |
|---|---|---|---|---|---|---|
| 0.1.0 - 0.7.0 | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| 0.8.0 | ✗ | ✓ | ✓ | ✗ | ✗ | ✗ |
| 0.9.0 | ✗ | ✓ | ✓ | ✗ | ✗ | ✗ |
| 0.10.0 | ✗ | ✓ | ✓ | ✓ | ✓ | ✗ |
| 0.11.0 | ✗ | ✓ | ✓ | ✓ | ✓ | ✗ |
| 0.12.0 | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ |
| v0.13.0-rc.1 | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ |
Supported PostgresVersion CRD
Supported PostgresVersion objects for KubeDB-v2020.07.10-beta.0 release,
$ kubectl get postgresversions
NAME VERSION DB_IMAGE DEPRECATED AGE
10.2 10.2 kubedb/postgres:10.2 true 75m
10.2-v1 10.2 kubedb/postgres:10.2-v2 true 75m
10.2-v2 10.2 kubedb/postgres:10.2-v3 75m
10.2-v3 10.2 kubedb/postgres:10.2-v4 75m
10.2-v4 10.2 kubedb/postgres:10.2-v5 75m
10.2-v5 10.2 kubedb/postgres:10.2-v6 75m
10.6 10.6 kubedb/postgres:10.6 75m
10.6-v1 10.6 kubedb/postgres:10.6-v1 75m
10.6-v2 10.6 kubedb/postgres:10.6-v2 75m
10.6-v3 10.6 kubedb/postgres:10.6-v3 75m
11.1 11.1 kubedb/postgres:11.1 75m
11.1-v1 11.1 kubedb/postgres:11.1-v1 75m
11.1-v2 11.1 kubedb/postgres:11.1-v2 75m
11.1-v3 11.1 kubedb/postgres:11.1-v3 75m
11.2 11.2 kubedb/postgres:11.2 75m
11.2-v1 11.2 kubedb/postgres:11.2-v1 75m
9.6 9.6 kubedb/postgres:9.6 true 75m
9.6-v1 9.6 kubedb/postgres:9.6-v2 true 75m
9.6-v2 9.6 kubedb/postgres:9.6-v3 75m
9.6-v3 9.6 kubedb/postgres:9.6-v4 75m
9.6-v4 9.6 kubedb/postgres:9.6-v5 75m
9.6-v5 9.6 kubedb/postgres:9.6-v6 75m
9.6.7 9.6.7 kubedb/postgres:9.6.7 true 75m
9.6.7-v1 9.6.7 kubedb/postgres:9.6.7-v2 true 75m
9.6.7-v2 9.6.7 kubedb/postgres:9.6.7-v3 75m
9.6.7-v3 9.6.7 kubedb/postgres:9.6.7-v4 75m
9.6.7-v4 9.6.7 kubedb/postgres:9.6.7-v5 75m
9.6.7-v5 9.6.7 kubedb/postgres:9.6.7-v6 75m
Note: Here Deprecated: true PostgresVersions are not supported in v2020.07.10-beta.0 release.
External tools dependency
| Tool | Version |
|---|---|
| wal-g | v0.2.13 |
| osm | 0.9.1 |
User Guide
- Quickstart PostgreSQL with KubeDB Operator.
- Take Instant Snapshot of PostgreSQL database using KubeDB.
- Schedule backup of PostgreSQL database using KubeDB.
- Initialize PostgreSQL with Script.
- Initialize PostgreSQL with KubeDB Snapshot.
- PostgreSQL Clustering supported by KubeDB Postgres.
- Streaming Replication for PostgreSQL clustering.
- Continuous Archiving of Write-Ahead Log by
wal-g. - Monitor your PostgreSQL database with KubeDB using
out-of-the-boxbuiltin-Prometheus. - Monitor your PostgreSQL database with KubeDB using
out-of-the-boxCoreOS Prometheus Operator. - Use private Docker registry to deploy PostgreSQL with KubeDB.
- Detail concepts of Postgres object.
- Detail concepts of Snapshot object.
- Want to hack on KubeDB? Check our contribution guidelines.