Yandex StoreDoc quotas and limits
Yandex StoreDoc has the following limitations:
- Quotas are organizational constraints that can be changed by contacting technical support.
- Limits are technical constraints of the Yandex Cloud architecture. You cannot change the limits.
If you need more resources, you can increase your quotas in one of the following ways:
- Make a request to increase your quotas.
- Contact support and specify which quotas you want increased and by how much.
To have your request processed, you must have the quota-manager.requestOperator role or higher, e.g., editor or admin.
You can manage your quotas with Cloud Quota Manager.
Quotas
|
Type of limit |
Value |
|
Number of clusters per cloud |
16 |
|
Total number of CPU cores for all database hosts per cloud |
64 |
|
Total virtual memory for all database hosts per cloud |
512 GB |
|
Total storage capacity for all clusters per cloud |
4,096 GB |
|
Number of GPUs |
0 |
Limits
| Type of limit | Minimum value | Maximum value |
|---|---|---|
| Host class | b1.medium (2 × 50% vCPU Intel Broadwell, 4 GB RAM) | m4a-c224-m1792 (224 vCPUs, AMD Zen 4, 1,792 GB RAM) |
| Number of shards per cluster | 1 | 10 |
| Number of hosts per shard when using a network HDD or SSD storage or an ultra high-speed network SSD storage with three replicas | 1 | 7 |
| Number of hosts in a shard when storing data on non-replicated or local SSDs* | 3 | 7 |
| Number of hosts per cluster | 1 or 3 hosts depending on the disk type; the cluster is created in an unsharded state. | 70 (10 shards × 7 hosts) |
| Amount of data per host when using a network HDD or SSD storage. | 10 GB | 2,048 GB |
| Amount of data per host when using a non-replicated SSD storage or an ultra high-speed network SSD storage with three replicas | 93 GB | 2,232 GB |
| Amount of data per host when using a local SSD storage (for Intel Broadwell and Intel Cascade Lake) | 100 GB | 1,500 GB |
| Amount of data per host when using a local SSD storage (for Intel Ice Lake and AMD Zen 4) | 368 GB | 5888 GB |
| Number of databases per cluster | 1 | 1000 |
* Read more on how platform selection affects available storage types.
The maximum available number of simultaneous connections to a single Yandex StoreDoc cluster host depends on the amount of RAM on the host:
| Amount of RAM | Maximum number of connections |
|---|---|
| 2 GB | 2048 |
| 4 GB | 4096 |
| 8 GB | 8192 |
| 16 GB or higher | 16 384 |