阿里云服务器搭建k8s

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使用Kubernetes默认GPU调度

注意事项 针对纳入K8s集群管理的GPU节点,建议您按照本文示例中标准的K8s扩展资源申请方式为应用申请GPU资源。为业务应用申请和使用GPU资源时,请关注以下注意事项。请勿直接在节点上运行GPU应用程序。请勿通过 docker、podman、nerdctl 等...

在Argo UI配置SLS日志链接

name:Workflow Logs scope:workflow url:https://sls.console.aliyun.com/lognext/project/k8s-log-{clusterid}/logsearch/workflow-controller-{clusterid}?slsRegion={region}&queryTimeType=3&queryString={metadata.name}#Adds a ...

Increase the capacity of etcd ...Kubernetes clusters

Dedicated Kubernetes clusters use etcd v3.3.8 by default,which functions as a backend store that supports up to 2 GB.A cluster can no longer write data to etcd if the data stored in etcd reaches 2 GB.This topic describes ...

为Pod配置QoS

Annotation 说明 k8s.aliyun.com/network-priority: "guaranteed" 最高优先级,适用于延迟敏感业务 k8s.aliyun.com/network-priority: "best-effort" 中等优先级,适用于普通业务 k8s.aliyun.com/network-priority: "burstable" 最低优先级...

拓扑感知调度

matchLabels":{},"matchExpressions":{} }]} } 在设定了上述例子后,所有带有 pod-group.scheduling.sigs.k8s.io/name:tf-smoke-gpu 标签的Pod将会调度到满足 test=abc 的节点上。最终结果如下所示:kubectl get pod-ojson|jq '.items[]|{...

Vulnerability fixed:CVE-2021-25740

kubernetes.io/bootstrapping:rbac-defaults rbac.authorization.k8s.io/aggregate-to-edit:"true"name:system:aggregate-to-edit rules:apiGroups:""resources:pods/attach-pods/exec-pods/portforward-pods/proxy-secrets-services/proxy...

MSE Ingress管理

您需要在K8s集群中部署MSE Ingress Controller,该组件负责监听MseIngressConfig资源,动态管理MSE云原生网关实例的生命周期、全局参数配置以及Ingress资源的监听选项。由MSE云原生网关负责监听和转换K8s集群中的Ingress资源为自身所需的...

NGINX Ingress configuration dictionary

You can configure an NGINX Ingress by configuring the ConfigMap or annotations of the NGINX Ingress.This topic describes how to configure the common annotations and ConfigMap fields used by NGINX Ingresses....requests to foo....

Spread virtual node-based pods across zones and ...

High availability and high performance are essential to distributed jobs.In an ACK Serverless Pro cluster,you can spread distributed jobs across zones based on Kubernetes-native scheduling semantics.You can ...The k8s.aliyun....

Build a hybrid cloud cluster and add ECS instances...

kubernetes/yum/doc/yum-key.gpg http://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg EOF yum remove -y kubelet kubeadm kubectl yum install -y kubelet-$K8S_VERSION kubeadm-$K8S_VERSION kubectl-$K8S_VERSION crictl config ...

Use the NGINX Ingress controller to implement ...

networking.k8s.io/v1beta1 kind:Ingress metadata:name:gray-release-canary annotations:#Enable the canary release feature.nginx.ingress.kubernetes.io/canary:"true"#Set the request header to foo.nginx.ingress.kubernetes.io/...

Use the NGINX Ingress controller to implement ...

networking.k8s.io/v1beta1 kind:Ingress metadata:name:gray-release-canary annotations:#Enable the canary release feature.nginx.ingress.kubernetes.io/canary:"true"#Set the request header to foo.nginx.ingress.kubernetes.io/...

Container system events

and security risk alerts.Configure notification methods and message recipients for each type of message as needed.For more information,see Manage common message settings.After creating a K8s Event Center in an ACK cluster,...

Event monitoring

a Logstore named k8s-logstore is created.After the k8s-logstore Logstore is created,instructions on how to use the Data Import wizard appear on the page.Click Data Import Wizard.The Import Data dialog box appears.Select ...

(Discontinued)Kubernetes 1.16 release notes

Container Service for Kubernetes(ACK)strictly abides by the terms of the Certified Kubernetes Conformance Program.This topic describes the changes that ACK has made to support Kubernetes 1.16.Version upgrades All ACK ...

(In invitational preview)Schedule pods to run on ...

app:nginx template:metadata:name:nginx-test labels:app:nginx alibabacloud.com/eci: "true" annotations: k8s.aliyun.com/eci-with-eip: "true" # Associate an elastic IP address(EIP)with the pod to pull images over the Internet.k8s....

Kubernetes 1.30

建议使用flowcontrol.apiserver.k8s.io/v1 API版本(自v1.29开始可用),或 flowcontrol.apiserver.k8s.io/v1beta3 API版本(自v1.26起可用)。flowcontrol.apiserver.k8s.io/v1中的显著变更包括:PriorityLevelConfiguration的 spec....

查看集群

false,"dockerVersion":"17.06.2-ce-5","externalLoadbalancerId":"lb-wz9gw2knznrpiv6sj*","instanceType":"ecs.se1ne.xlarge","name":"K8S-f5056244-24d4-11eb-b753-0242ac11*","networkMode":"vpc","regionId":"cn-shenzhen",...

身份认证和访问控制

default","kubernetes.io/serviceaccount/service-account.uid":"1d059c50-0818-4b15-905d-bbf05e1d*","sub":"system:serviceaccount:default:default"} 默认服务账户对Kubernetes API具有以下权限:apiVersion:rbac.authorization.k8s.io...

将事件中心接入注册集群

注册集群接入事件中心功能可以记录Kubernetes集群的状态变更...将事件中心接入注册的Kubernetes集群后,即可使用K8s事件中心,包括查看事件总览、查询事件详情、查看Pod生命周期、配置告警和自定义查询等操作。相关文档 注册集群概述 事件监控

身份认证和访问控制

default","kubernetes.io/serviceaccount/service-account.uid":"1d059c50-0818-4b15-905d-bbf05e1d*","sub":"system:serviceaccount:default:default"} 默认服务账户对Kubernetes API具有以下权限:apiVersion:rbac.authorization.k8s.io...

数据缓存亲和性调度优化

can be changed according to k8s environment.-name:topology.kubernetes.io/zone weight:50#runtime worker's region label name,can be changed according to k8s environment.-name:topology.kubernetes.io/region weight:20#used when...

通过命令行管理多集群服务

apiVersion:multicluster.x-k8s.io/v1alpha1 kind:ServiceExport metadata:name:service1#名称与待开放的Kubernetes服务名称相同。namespace:provider-ns#与待开放的Kubernetes服务在同一个命名空间。具体参数说明如下:参数 说明 metadata...

Upgrade an edge node

we recommend promptly upgrading your cluster following the version release schedule of the Container Service for Kubernetes(ACK)Edge cluster.Upgrading edge nodes is a crucial part of the cluster upgrade process and ...

Specify DNS servers for registered clusters

the ack-virtual-node component will crash and your businesses will be adversely affected.selectors:|[{"name":"dns-selector","effect":{"annotations":{"k8s.aliyun.com/eci-dns-config": `{"nameserver":"192.0.2.1,192.0.2.2",...

MSE Ingress支持的Annotation

为了进一步融入K8s生态,MSE Ingress支持Nginx-Ingress中比较常用且核心的Annotation,方便您从Nginx-Ingress无缝迁移至MSE Ingress。此外,针对Nginx-Ingress Annotation未涉及的流量治理领域,MSE Ingress推出Annotation来保持您的使用...

UpdateClusterAuditLogConfig

You can call the UpdateClusterAuditLogConfig operation to enable or disable the audit log feature in a Container Service for Kubernetes(ACK)cluster and update the audit log configuration.This operation also allows you to ...

Network security

networking.k8s.io/v1 kind:NetworkPolicy metadata:name:default-deny namespace:default spec:podSelector:{} policyTypes:Ingress-Egress Create a network policy that allows DNS queries After you create the default network ...

自定义Gateway配置

示例如下:apiVersion:gateway.networking.k8s.io/v1 kind:GatewayClass metadata:name:eg spec:controllerName:gateway.envoyproxy.io/gatewayclass-controller parametersRef:group:gateway.envoyproxy.io kind:EnvoyProxy name:custom-...

多集群代理服务

curl-cert client-cert.pem-key client-key.pem-k$APISERVER/apis/cluster.core.oam.dev/v1alpha1/clustergateways/替换为关联集群名称/proxy/api/v1/namespaces/demo/pods 说明 Fleet实例Kubernetes API代理功能的URL路径为:/apis/...
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