OS Patch Notes for Cluster Nodes

Nodes in Hybrid Clusters

CCE nodes in Hybrid clusters can run on EulerOS 2.5, EulerOS 2.9 , HCE OS 2.0 and Ubuntu 22.04. You are not advised to use the CentOS 7.7 image to create nodes because the OS maintenance has stopped.

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

v1.27

4.18.0-147.5.1.6.h998.eulerosv2r9.x86_64

v1.25

4.18.0-147.5.1.6.h998.eulerosv2r9.x86_64

v1.23

4.18.0-147.5.1.6.h998.eulerosv2r9.x86_64

v1.21

4.18.0-147.5.1.6.h998.eulerosv2r9.x86_64

v1.19

4.18.0-147.5.1.6.h998.eulerosv2r9.x86_64

Ubuntu 22.04

v1.27

5.15.0-53-generic

v1.25

5.15.0-53-generic

HCE OS 2.0

v1.27

5.10.0-60.18.0.50.r865_35.hce2.x86_64

v1.25

5.10.0-60.18.0.50.r865_35.hce2.x86_64

Table 2 Mappings between OS versions and network model

OS Version

Cluster Version

VPC Network

Tunnel Network

Cloud Native Network 2.0

HCE OS 2.0

v1.27

Y

Supported in v1.27.3-r0 or later.

Y

v1.25

Y

Supported in v1.25.6-r0 or later.

Y

Ubuntu 22.04

v1.27

Y

x

Y

v1.25

Y

x

Y

EulerOS release 2.9

v1.27

Y

Y

Y

v1.25

Y

Y

Y

v1.23

Y

Y

Y

v1.21

Y

Y

Y

v1.19

Y

Y

Y

EulerOS release 2.5

v1.25

Y

Y

Y

v1.23

Y

Y

Y

v1.21

Y

Y

Y

v1.19

Y

Y

Y

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