# OS Patch Notes for Cluster Nodes

#### Nodes in Hybrid Clusters

CCE nodes in Hybrid clusters can run on EulerOS 2.2, EulerOS 2.5, EulerOS 2.9 and CentOS 7.7. The following table lists the supported patches for these OSs.

Table 1 Node OS patches
OS | Patch
--- | ---
EulerOS release 2.0 (SP2) | 3.10.0-327.62.59.83.h128.x86_64
EulerOS release 2.0 (SP5) | 3.10.0-862.14.1.5.h591.eulerosv2r7.x86_64
EulerOS release 2.0 (SP9) | 4.18.0-147.5.1.6.h541.eulerosv2r9.x86_64
CentOS Linux release 7.7 | 3.10.0-1062.18.1.el7.x86_64

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

Parent topic: Product Bulletin