Nodes in Hybrid Clusters

CCE nodes in Hybrid clusters can run on EulerOS 2.5, EulerOS 2.9, CentOS 7.7 and Ubuntu 22.04. The following table lists the supported patches for these OSs.

**Table 1** Node OS patches
OS	Cluster Version	Latest Kernel
EulerOS release 2.5	v1.25	3.10.0-862.14.1.5.h687.eulerosv2r7.x86_64
	v1.23	3.10.0-862.14.1.5.h687.eulerosv2r7.x86_64
	v1.21	3.10.0-862.14.1.5.h687.eulerosv2r7.x86_64
	v1.19	3.10.0-862.14.1.5.h687.eulerosv2r7.x86_64
EulerOS release 2.9	v1.25	4.18.0-147.5.1.6.h766.eulerosv2r9.x86_64
	v1.23	4.18.0-147.5.1.6.h766.eulerosv2r9.x86_64
	v1.21	4.18.0-147.5.1.6.h766.eulerosv2r9.x86_64
	v1.19	4.18.0-147.5.1.6.h766.eulerosv2r9.x86_64
CentOS Linux release 7.7	v1.25	3.10.0-1160.76.1.el7.x86_64
	v1.23	3.10.0-1160.76.1.el7.x86_64
	v1.21	3.10.0-1160.76.1.el7.x86_64
	v1.19	3.10.0-1160.76.1.el7.x86_64
Ubuntu 22.04	v1.25	5.15.0-53-generic

**Table 2** Mappings between BMS node OS versions and cluster versions
OS Version	Cluster Version	Latest Kernel
EulerOS release 2.9 (bare metal server)	v1.25	4.18.0-147.5.1.6.h766.eulerosv2r9.x86_64
EulerOS release 2.9 (bare metal server)	v1.23	4.18.0-147.5.1.6.h766.eulerosv2r9.x86_64

**Table 3** Mappings between OS versions and network model
OS Version	Cluster Version	VPC Network	Tunnel Network	Cloud Native Network 2.0
Ubuntu 22.04	v1.25	√	×	√
CentOS Linux release 7.7	v1.25	√	√	√
	v1.23	√	√	√
	v1.21	√	√	√
	v1.19	√	√	√
EulerOS release 2.9	v1.25	√	√	√
	v1.23	√	√	√
	v1.21	√	√	√
	v1.19	√	√	√
EulerOS release 2.5	v1.25	√	√	√
	v1.23	√	√	√
	v1.21	√	√	√
	v1.19	√	√	√

The OS patches and verification results will be updated from time to time. You can update the operating system based on your needs.

OS Patch Notes for Cluster Nodes

Nodes in Hybrid Clusters