|
Parameter |
Type |
Description |
Example |
|---|---|---|---|
|
object |
The supported kubelet configurations. |
||
| registryPullQPS |
integer |
The maximum queries per second (QPS) of the image repository. |
5 |
| registryBurst |
integer |
The maximum number of images that can be pulled from bursty image pulls. |
10 |
| eventRecordQPS |
integer |
Specifies the maximum number of events that can be generated per second. |
5 |
| eventBurst |
integer |
The maximum number of burst peaks for the event records. |
10 |
| kubeAPIQPS |
integer |
The QPS when kubelet communicates with the Kubernetes API server. |
5 |
| kubeAPIBurst |
integer |
The maximum number of burst requests sent to the API server per second. |
10 |
| serializeImagePulls |
boolean |
Specifies whether to pull one image at a time. |
true |
| cpuManagerPolicy |
string |
The CPU management policy used by kubelet. |
none |
| evictionHard |
object |
A set of eviction thresholds that will trigger a pod eviction if met. |
|
| evictionSoft |
object |
A set of eviction thresholds that will trigger a pod eviction if met over a corresponding grace period. |
|
| evictionSoftGracePeriod |
object |
A set of grace periods for eviction thresholds. |
|
| systemReserved |
object |
A set of configurations that specify reserved resources for the system. |
|
| kubeReserved |
object |
A set of configurations that specify resources reserved for the Kubernetes system. |
|
| readOnlyPort |
integer |
The read-only port. |
0 |
| maxPods |
integer |
The maximum number of running pods. |
110 |
| containerLogMaxSize |
string |
The maximum size that a log file can reach before it is rotated. |
10Mi |
| containerLogMaxFiles |
integer |
The maximum number of log files that can be stored in each container. |
5 |
| featureGates |
object |
A feature gate that is used to enable an experimental feature. |
|
| allowedUnsafeSysctls |
array |
The whitelisted unsafe sysctls. |
|
|
string |
The whitelisted unsafe sysctls. |
net.core.somaxconn |
|
| reservedMemory |
array |
A list of configurations that specify memory reservations for non-uniform memory access (NUMA) nodes. |
|
|
object |
The memory limit. |
||
| numaNode |
integer |
The NUMA node identifier. |
0 |
| limits |
object |
The memory limit. |
{"memory": "1Gi"} |
| memoryManagerPolicy |
string |
The name of the policy to be used by the memory manager. |
none |
| cpuCFSQuota |
boolean |
Specifies whether to use Completely Fair Scheduler (CFS) quota to enforce pod CPU limits. |
true |
| cpuCFSQuotaPeriod |
string |
The duration for the CPU CFS quota. |
100ms |
| imageGCHighThresholdPercent |
integer |
The percentage of disk usage after which image garbage collection always runs. |
85 |
| imageGCLowThresholdPercent |
integer |
The percentage of disk usage before which image garbage collection never runs. |
80 |
| podPidsLimit |
integer |
The maximum number of processes per pod. |
-1 |
| topologyManagerPolicy |
string |
The name of the Topology Manager policy that you want to use. |
restricted |
| clusterDNS |
array |
The list of IP addresses of the DNS servers. |
|
|
string |
A DNS server IP address. |
127.0.xx.xx |
|
| tracing |
object |
The versioned configuration information for the Managed Service for OpenTelemetry client. |
|
| endpoint |
string |
The endpoint of the collector. |
localhost:4317 |
| samplingRatePerMillion |
integer |
The number of samples to be collected per million spans. |
200000 |
| containerLogMaxWorkers |
integer |
The maximum number of concurrent programs that rotate logs |
1 |
| containerLogMonitorInterval |
string |
The duration at which the container logs are monitored for rotating logs. |
10s |
| serverTLSBootstrap |
boolean |
启用 kubelet 服务端证书的自动签发与轮换功能。启用时，需同时在 kubelet 的 featureGates 中配置 "RotateKubeletServerCertificate": true Note
|
true |