The following table shows supported database clusters offered by both ClusterControl GUI v1 and GUI v2 with a recommended minimum number of hosts:
| Database type | Cluster type | Supported version | Minimum recommended hosts |
|---|---|---|---|
| MySQL, MariaDB |
MySQL Cluster (NDB) | 7.6[1], 8.0[1] | 5 hosts (2 data nodes + 2 SQL with management nodes + 1 ClusterControl node) |
| MySQL/MariaDB replication |
|
3 hosts (1 primary node + 1 standby primary/replica + 1 ClusterControl node) |
|
|
Percona XtraDB Cluster MariaDB Galera Cluster |
|
4 hosts (3 Galera nodes + 1 ClusterControl node) |
|
| Standalone |
|
2 hosts (1 database node + 1 ClusterControl node) |
|
| MongoDB, Percona Server for MongoDB, MongoDB Enterprise[3] |
Sharded cluster | 4.2[2], 4.4, 5.0, 6.0 | 8 hosts (3 config servers / 3 shard servers / 1 mongos + 1 ClusterControl node) |
| Replica set | 4 hosts (3 replica servers + 1 ClusterControl node) |
||
| PostgreSQL, EntepriseDB[3] |
Standalone | 11, 12, 13, 14, 15 | 2 hosts (1 PostgreSQL node + 1 ClusterControl node) |
| Streaming replication | 3 hosts (1 primary node + 1 replica node + 1 ClusterControl node) |
||
| TimescaleDB | Standalone | 11, 12, 13, 14, 15 | 2 hosts (1 TimescaleDB node + 1 ClusterControl node) |
| Streaming replication | 3 hosts (1 primary node + 1 replica node + 1 ClusterControl node) |
||
| Redis[3] | Replication with Sentinel | 6.x, 7.x | 4 hosts (1 primary node with Sentinel + 2 replica nodes with Sentinel + 1 ClusterControl node) |
| Microsoft SQL Server[3] | Standalone | 2019 (15.x), 2022 (16.x) | 2 hosts (1 MSSQL node + 1 ClusterControl node) |
| Always On availability groups | 3 hosts (1 primary node + 1 replica node + 1 ClusterControl node) |
||
| Elasticsearch[3] | Single-node cluster | 7.17, 8.1, 8.3 | 2 hosts (1 primary and data node + 1 ClusterControl node) |
| High availability cluster | 6 hosts (3 primary nodes + 2 data nodes + 1 ClusterControl node) |
Some cluster types only support selected operating systems. See Operating System.
[1] Only available via ClusterControl GUI (v1).
[2] Import existing clusters only, not supported for new cluster deployment.
[3] Only available via ClusterControl GUI v2.