Managed Service for Apache Airflow™ host classes
Written by
Updated at December 12, 2025
The host class determines the computing power allocated for each host in a cluster.
For more information on limits, see Quotas and limits.
Available host classes
Hosts in Managed Service for Apache Airflow™ clusters are deployed on Yandex Compute Cloud VM instances powered by Intel Ice Lake.
There are two available configuration types:
- standard: Standard VMs with 4:1 RAM to vCPU ratio.
- cpu-optimized: VMs with a decreased RAM to vCPU ratio (2:1).
Below are the available host classes for each configuration.
-
standard
Host class name Number of vCPUs RAM, GB c1-m4 1 4 c2-m8 2 8 c4-m16 4 16 c8-m32 8 32 -
cpu-optimized
Host class name Number of vCPUs RAM, GB c1-m2 1 2 c2-m4 2 4 c4-m8 4 8 c8-m16 8 16