Help Center/
Cloud Container Engine/
User Guide (Paris Regions)/
Clusters/
Upgrading a Cluster/
Troubleshooting for Pre-upgrade Check Exceptions
Updated on 2024-01-26 GMT+08:00
Troubleshooting for Pre-upgrade Check Exceptions
- Pre-upgrade Check
- Node Restrictions
- Upgrade Management
- Add-ons
- Helm Charts
- SSH Connectivity of Master Nodes
- Node Pools
- Security Groups
- Arm Node Restrictions
- To-Be-Migrated Nodes
- Discarded Kubernetes Resources
- Compatibility Risks
- Node CCE Agent Versions
- Node CPU Usage
- CRDs
- Node Disks
- Node DNS
- Node Key Directory File Permissions
- Kubelet
- Node Memory
- Node Clock Synchronization Server
- Node OS
- Node CPUs
- Node Python Commands
- ASM Version
- Node Readiness
- Node journald
- containerd.sock
- Internal Errors
- Node Mount Points
- Kubernetes Node Taints
- everest Restrictions
- cce-hpa-controller Restrictions
- Enhanced CPU Policies
- Health of Worker Node Components
- Health of Master Node Components
- Memory Resource Limit of Kubernetes Components
- Discarded Kubernetes APIs
- IPv6 Capabilities of a CCE Turbo Cluster
- Node NetworkManager
- Node ID File
- Node Configuration Consistency
- Node Configuration File
- CoreDNS Configuration Consistency
- sudo Commands of a Node
- Key Commands of Nodes
- Mounting of a Sock File on a Node
- HTTPS Load Balancer Certificate Consistency
- Node Mounting
- Login Permissions of User paas on a Node
- Private IPv4 Addresses of Load Balancers
- Historical Upgrade Records
- CIDR Block of the Cluster Management Plane
- GPU Add-on
- Nodes' System Parameter Settings
- Residual Package Versions
- Node Commands
- Node Swap
- nginx-ingress Upgrade
Parent topic: Upgrading a Cluster
Feedback
Was this page helpful?
Provide feedbackThank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.
The system is busy. Please try again later.
For any further questions, feel free to contact us through the chatbot.
Chatbot
