forked from docs/doc-exports
Dong, Qiu Jian
3d9cca138b
Reviewed-by: Eotvos, Oliver <oliver.eotvos@t-systems.com> Co-authored-by: Dong, Qiu Jian <qiujiandong1@huawei.com> Co-committed-by: Dong, Qiu Jian <qiujiandong1@huawei.com>
4.7 KiB
4.7 KiB
Troubleshooting for Pre-upgrade Check Exceptions
- Performing Pre-upgrade Check
- Checking the Node
- Checking the Blocklist
- Checking the Add-on
- Checking the Helm Chart
- Checking the Master Node SSH Connectivity
- Checking the Node Pool
- Checking the Security Group
- To-Be-Migrated Node
- Discarded Kubernetes Resource
- Compatibility Risk
- Node CCEAgent Version
- Node CPU Usage
- CRD Check
- Node Disk
- Node DNS
- Node Key Directory File Permissions
- Kubelet
- Node Memory
- Node Clock Synchronization Server
- Node OS
- Node CPU Count
- Node Python Command
- Node Readiness
- Node journald
- containerd.sock Check
- Internal Error
- Node Mount Point
- Kubernetes Node Taint
- everest Restriction Check
- cce-hpa-controller Restriction Check
- Enhanced CPU Management Policy
- User Node Components Health
- Controller Node Components Health
- Memory Resource Limit of Kubernetes Components
- Checking Deprecated Kubernetes APIs
- IPv6 Capability of a CCE Turbo Cluster
- Node NetworkManager
- Node ID File
- Node Configuration Consistency
- Node Configuration File
- Checking CoreDNS Configuration Consistency
Parent topic: Upgrading a Cluster