DB Instance Specifications¶
DB instance specifications are listed in the following table.
Note
The DB instance specifications depend on service requirements.
You can change the maximum number of connections of a DB instance by modifying the net.maxIncomingConnections parameter. For details about how to change the parameter value, see Modifying a Parameter Template.
Cluster¶
For details about the cluster instance specifications, see Table 1 and Table 2.
CPU Type | vCPUs | Memory (GB) | Default Maximum Number of Connections |
|---|---|---|---|
x86 | 2 | 4 | 600 |
Kunpeng |
vCPUs | Memory (GB) | Default Maximum Number of Connections |
|---|---|---|
1 | 4 | 400 |
2 | 8 | 400 |
4 | 16 | 1000 |
8 | 32 | 4000 |
16 | 64 | 8000 |
Replica Set¶
The specifications supported by a replica set are the same as those supported by shard and dds mongos. For details, see Table 2.
Single Node¶
The specifications supported by a single node are the same as those supported by shard and dds mongos. For details, see Table 2.