Quotas and limits in Managed Service for ClickHouse
Managed Service for ClickHouse has the following limits:
- Quotas are organizational restrictions that can be changed by technical support on request.
- Limits are technical limitations due to Nebius AI architectural features. The limits cannot be changed.
If you need more resources, generate a request for a quota increaseeditors
or admins
group.
Quotas
Type of limit | Value |
---|---|
Number of clusters per cloud | 2 |
Total number of processor cores for all database hosts per cloud | 8 |
Total virtual memory for all database hosts per cloud | 32 GB |
Total number of GPUs for all database hosts per cloud | 0 |
Total storage capacity for all clusters per cloud (SSD) | 200 GB |
Total storage capacity for all clusters per cloud (HDD) | 200 GB |
Limits
Type of limit | Minimum value | Maximum value |
---|---|---|
Host class | c3-c2-m4 (2 Intel Ice Lake vCPUs, 4 GB RAM) | s3-c96-m576 (96 Intel Ice Lake vCPUs, 576 GB RAM) |
Number of ClickHouse hosts in a non-sharded cluster | 1 | 7 |
Number of shards in a sharded cluster | 1 | 50 |
Number of hosts in a shard | 1 | 7 |
Total number of hosts per cluster | 1 | 353 (50 shards × 7 hosts + 3 ZooKeeper hosts) |
Amount of data on the host | 10 GB | 8192 GB |