RefreshObjectCacheByCacheTag-根据缓存标签刷新缓存
400 QuotaExceeded.Refresh You've exceeded the prescribed refresh limits.超出当日刷新限制。今日刷新数已用完。您可以通过刷新接口查询今日的刷新次数。400 QuotaExceeded.Refresh Your refresh attempts have exceeded the daily ...
通过ack-co-scheduler组件实现协同调度
limits: cpu: 10 workingDir: /opt/tf-benchmarks/scripts/tf_cnn_benchmarks restartPolicy: OnFailure CPU拓扑感知调度 在使用CPU拓扑感知调度前，需要预先部署组件resource-controller。具体操作，请参见 管理组件。使用以下模板在Deployment中...
RefreshDcdnObjectCacheByCacheTag-根据缓存标签刷新...
400 InvalidObjectPath.Size.Malformed The size of ObjectPath is bigger than 1000.-400 QuotaExceeded.Refresh You've exceeded the prescribed refresh limits.-400 QuotaExceeded.Refresh Your refresh attempts have exceeded the ...
在Knative中使用GPU
创建ACK Serverless集群 部署Knative 在Knative中使用GPU 您可以通过在Knative Service中添加 spec.template.metadata.annotation 下的 k8s.aliyun.com/eci-use-specs 字段指定GPU规格，然后通过 spec.containers.resources.limits 下的 ...
用ACS实例运行镜像构建任务
imagePullPolicy:Always resources:limits:cpu:"1"memory:"2Gi"requests:cpu:"1"memory:"2Gi"restartPolicy:OnFailure 在启动上面YAML前，需要修改一些环境变量，每个环境变量含义如下。环境变量键 环境变量含义 LOGIN_USERNAME 用于登录推...
通过DMS登录MySQL数据库提示“Can't create a new ...
问题原因 RDS MySQL实例从5.7版本开始对 limits.conf 文件的max user processes参数的值设置了相关限制。解决方案 阿里云提醒您：如果您对实例或数据有修改、变更等风险操作，务必注意实例的容灾、容错能力，确保数据安全。如果您对实例...
UpdatePrometheusAlertRule-更新告警规则
100*(sum(rate(container_cpu_usage_seconds_total[1m]))by(pod_name)/sum(label_replace(kube_pod_container_resource_limits_cpu_cores,\"pod_name\",\"$1\",\"pod\",\"(.*)\"))by(pod_name))>75 Duration string 是 持续时间，范围在 1m...
CreatePrometheusAlertRule-创建告警规则
100*(sum(rate(container_cpu_usage_seconds_total[1m]))by(pod_name)/sum(label_replace(kube_pod_container_resource_limits_cpu_cores,\"pod_name\",\"$1\",\"pod\",\"(.*)\"))by(pod_name))>75 Duration string 是 持续时间，范围在 1m...
故障诊断
reason:某容器的内存使用超过了.spec.containers[].resource.limits.memory定义的数值，造成了OOM(Out Of Memory)错误，进程被系统kill#处置建议，支持markdown格式 suggestion:|-建议：提升配置，增加limits.memory的值（可在ADP-Local中...
DescribeNamespaceScopeSidecarConfig-查询Sidecar...
MaxPathTagLength":10 },"InterceptionMode":"TPROXY","ProxyMetadata":{"key":"\"true\""},"SidecarProxyInitAckSloResource":{"Requests":{"key":"128Mi"},"Limits":{"key":"2048Mi"} },"SidecarProxyAckSloResource":{"Requests":{"key...
接入ARMS应用监控
limits: cpu: 0.5 image: registry.cn-hangzhou.aliyuncs.com/arms-docker-repo/arms-demo-mysql:v0.1 name: mysql ports: - containerPort: 3306 name: mysql --- apiVersion: v1 kind: Service metadata: labels: name: mysql name: arms-demo-mysql namespace: arms-demo spec: ports: # the port that this service should serve on - name: arms-mysql-svc port: 3306 targetPort: 3306 # label keys and values that must match in order to receive traffic for this service selector: app: mysql ---步骤四：查看应用监控数据 开启ARMS应用监控后，可以在ARMS控制台的 应用监控 页面查看数据。在集群管理页面的左侧导航栏，选择 工作负载>无状态，或者选择 工作负载>有状态。找到要查看监控数据的具体应用，单击对应操作列中的 ARMS控制台...
查看应用日志报错
问题现象 在控制台中查看应用日志，提示报错。可能原因 查看应用日志报错的可能原因之一是：ulimit参数值过...解决方案 配置/etc/security/limits.d/20-nproc.conf 文件。添加配置项：admin soft nproc unlimited。执行 sysctl-p&>/dev/null。
L4 TCP路由
prod spec:serviceAccountName:echo-server containers:name:server image:istio/tcp-echo-server:1.2 ports:containerPort:9000 resources:limits:cpu:"100m"-apiVersion:v1 kind:Service metadata:name:echo-server labels:app:echo-...
L4 TCP路由
prod spec:serviceAccountName:echo-server containers:name:server image:istio/tcp-echo-server:1.2 ports:containerPort:9000 resources:limits:cpu:"100m"-apiVersion:v1 kind:Service metadata:name:echo-server labels:app:echo-...
手动接入应用至应用监控 eBPF 版
阿里云 应用监控 eBPF 版 是一套针对Kubernetes集群开发的一站式可观测性产品，为Kubernetes集群手动...limits: cpu: 0.5 image: registry.cn-hangzhou.aliyuncs.com/arms-docker-repo/arms-demo-mysql:v0.1 name: mysql ports: - containerPort: 3306 name: mysql --- apiVersion: v1 kind: Service metadata: labels: name: mysql name: arms-demo-mysql namespace: arms-demo spec: ports: # the port that this service should serve on - name: arms-mysql-svc port: 3306 targetPort: 3306 # label keys and values that must match in order to receive traffic for this service selector: app: mysql --相关文档 接入 应用监控 eBPF 版 后，即可查看ACK集群应用的关键指标、上下游依赖组件、拓扑图等，更多信息，请参见 应用详情。
基于MSE云原生网关实现同城多活
云原生网关默认采用多可用区部署，提供了地域级的、跨可用区的全局流量管理能力。在同城多活的场景下，能够确保对跨可用区的多个业务集群的请求实现高效负载均衡分配，在单个可用区内的业务集群发生故障时，可在1秒内完成故障...'registry....
使用配置巡检检查集群工作负载
示例：memoryLimitsMissing 通过检查Workload的Pod Spec中是否未配置 resources.limits.memory 字段，检查是否未配置运行容器所需的最大内存资源。如果未配置的话，存在被容器内的异常进程消耗大量节点资源，甚至把整个节点或集群的资源...
配置安全沙箱Pod内核参数
privileged:true resources:limits:cpu:'1' memory:1Gi requests:cpu:500m memory:512Mi dnsPolicy:ClusterFirst restartPolicy:Always runtimeClassName:runv 创建安全沙箱托管版集群 runC容器和安全沙箱（runV）容器的区别 通过kubectl...
监控集群GPU资源最佳实践
监控大盘只支持监控通过在Pod中配置 resources.limits 的方式申请的GPU资源。更多信息，请参见 为Pod和容器管理资源。节点使用GPU资源时存在以下情况，可能会导致监控大盘的数据不准确：直接在节点上运行GPU应用。通过 docker run 命令直接...
调度Pod到ARM架构的虚拟节点
command:["sleep"]args:["999999"]resources:limits:cpu:"1000m"#指vCPU为1 vCPU。memory:"4096Mi"#指定nginx容器的内存为4 GiB。nodeSelector:kubernetes.io/arch:arm64#指定ARM架构的节点。指定ECS ARM规格 如果您对规格有特殊需求，可以...
容器服务ACK环境自动安装探针
limits: cpu: 0.5 image: registry.cn-hangzhou.aliyuncs.com/arms-docker-repo/arms-demo-mysql:v0.1 name: mysql ports: - containerPort: 3306 name: mysql --- apiVersion: v1 kind: Service metadata: labels: name: mysql name: arms-demo-mysql namespace: arms-demo spec: ports: # the port that this service should serve on - name: arms-mysql-svc port: 3306 targetPort: 3306 # label keys and values that must match in order to receive traffic for this service selector: app: mysql ---执行结果 在 无状态 页面上，目标应用的 操作 列将出现 ARMS控制台 按钮。常见问题 如何更改应用名称？容器服务K8s集群中的应用安装探针失败怎么处理？ACK集群如何跨区域上报数据？相关文档 创建Kubernetes专有版集群 管理命名空间与配额 ...
应用监控
limits: cpu: 0.5 image: registry.cn-hangzhou.aliyuncs.com/arms-docker-repo/arms-demo-mysql:v0.1 name: mysql ports: - containerPort: 3306 name: mysql --- apiVersion: v1 kind: Service metadata: labels: name: mysql name: arms-demo-mysql namespace: arms-demo spec: ports: # the port that this service should serve on - name: arms-mysql-svc port: 3306 targetPort: 3306 # label keys and values that must match in order to receive traffic for this service selector: app: mysql ---执行结果 在 无状态 页面上，目标应用的 操作 列将出现 ARMS控制台 按钮。后续步骤 完成上述步骤后，您就为部署在容器服务Kubernetes版中的应用开启了ARMS应用监控。在目标应用的 操作 列中单击 ARMS控制台，将进入ARMS控制台的应用监控...
内存大页支持
echo 1024>/sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages"]resources:limits:cpu:200m memory:100Mi requests:cpu:100m memory:50Mi stdin:true securityContext:privileged:true volumeMounts:name:host-root-...
AssociateHaVip-将HaVip绑定到专有网络ECS实例上
s status is Running or Stopped.-400 CountLimitExceed.HaVipOnInstance The amount of HaVip associated with the specified Instance reach its limits.超过实例的HaVip配额。400 CountLimitExceeded.HaVipOnECSInstance The amount of ...
ALIYUN:ENS:VSwitch
示例 YAML 格式 ROSTemplateFormatVersion:'2015-09-01' Parameters:CidrBlock:Description:en:'The CIDR block of the vSwitch.Take note of the following limits:The subnet mask must be 16 to 29 bits in length.The CIDR block of ...
在容器内获取元数据
说明 目前仅支持Pod字段，还不支持容器字段，例如：limits.cpu、requests.cpu、limits.memory、requests.memory、limits.ephemeral-storage、requests.ephemeral-storage。Deployment示例如下：apiVersion:apps/v1 kind:Deployment ...
在容器内获取元数据
说明 目前仅支持Pod字段，还不支持容器字段，例如：limits.cpu、requests.cpu、limits.memory、requests.memory、limits.ephemeral-storage、requests.ephemeral-storage。Deployment示例如下：apiVersion:apps/v1 kind:Deployment ...
RefreshVodObjectCaches-刷新缓存
调用RefreshVodObjectCaches刷新节点上的文件内容。指定URL内容刷新至Cache节点，支持URL批量刷新。...QuotaPerMinuteExceeded.Refresh You’ve exceeded the prescribed refresh limits per minute.400 超出每分钟刷新限制。
使用配置巡检功能检查注册集群Workload安全隐患
示例：memoryLimitsMissing 通过检查Workload的Pod Spec中是否未配置 resources.limits.memory 字段，检查是否未配置运行容器所需的最大内存资源。如果未配置的话，存在被容器内的异常进程消耗大量节点资源，甚至把整个节点或集群的资源...
动态修改Pod资源参数
apiVersion:v1 kind:Pod metadata:name:pod-cpuset-demo spec:containers:name:pod-cpuset-demo image:polinux/stress resources:requests:memory:"50Mi"limits:memory:"1000Mi"cpu:0.5 command:["stress"]args:["-vm","1","-vm-bytes",...
为什么在创建Grafana大盘时，没有Kubelet和API Server...
request_duration_seconds_bucket kube_pod_container_resource_limits_memory_bytes kube_pod_container_resource_limits_cpu_cores container_accelerator_memory_total_bytes container_accelerator_memory_used_bytes container_...
CPU拓扑感知调度
labels:app:nginx spec:nodeSelector:policy:intel7 containers:name:nginx image:nginx:latest ports:containerPort:80 resources:requests:cpu:4 memory:8Gi limits:cpu:4 memory:8Gi volumeMounts:mountPath:/etc/nginx/nginx.conf name...
为什么在创建Grafana大盘时，没有Kubelet和API Server...
request_duration_seconds_bucket kube_pod_container_resource_limits_memory_bytes kube_pod_container_resource_limits_cpu_cores container_accelerator_memory_total_bytes container_accelerator_memory_used_bytes container_...
创建工作流
工作流集群 基于开源Argo Workflow项目构建，您可以参考开源文档自定义工作流。工作流可应用于CI/CD流水线、...image:docker/whalesay command:[cowsay]args:["hello world"]resources:requests:cpu:0.5 memory:1Gi limits:cpu:0.5 memory:1Gi
使用ImageCache加速创建Pod
match spec:containers:image:nginx:1.7.9 imagePullPolicy:IfNotPresent name:nginx resources:limits:cpu:300m memory:200Mi requests:cpu:200m memory:100Mi nodeName:virtual-kubelet 明确指定ImageCache 创建Pod时，您可以通过添加...
通过csi-compatible-controller组件迁移Flexvolume至...
limits: cpu: 500m memory: 1024Mi args: - "--v=5" - "--csi-address=$(ADDRESS)"-"-leader-election=true"-"-extra-create-metadata=true"env:name:ADDRESS value:/csi/csi.sock volumeMounts:name:disk-provisioner-dir mountPath:/csi-name:...
DescribePrometheusAlertRule-查看告警规则
100*(sum(rate(container_cpu_usage_seconds_total[1m]))by(pod_name)/sum(label_replace(kube_pod_container_resource_limits_cpu_cores,\"pod_name\",\"$1\",\"pod\",\"(.*)\"))by(pod_name))>75 Message string 告警通知消息，支持按照{...
将应用实时监控服务ARMS接入ACK Serverless集群
limits: cpu: 0.5 image: registry.cn-hangzhou.aliyuncs.com/arms-docker-repo/arms-demo-mysql:v0.1 name: mysql ports: - containerPort: 3306 name: mysql --- apiVersion: v1 kind: Service metadata: labels: name: mysql name: arms-demo-mysql namespace: arms-demo spec: ports: # the port that this service should serve on - name: arms-mysql-svc port: 3306 targetPort: 3306 # label keys and values that must match in order to receive traffic for this service selector: app: mysql ---在 无状态 页面的目标应用 操作 列下方，单击 ARMS控制台，可跳转至ARMS控制台对您的应用进行服务治理。后续操作 为集群下所有应用卸载探针 登录 容器服务管理控制台。在左侧导航栏单击 集群，然后在 集群列表 页面单击目标集群名称。在...
RefreshErObjectCaches-刷新边缘函数缓存
400 InvalidObjectPath.Size.Malformed The size of ObjectPath is bigger than 1000.-400 QuotaExceeded.Refresh You've exceeded the prescribed refresh limits.-400 QuotaExceeded.Refresh Your refresh attempts have exceeded the ...
alicloud_fc_function
file_crc64_checksum.->NOTE:For more information,see Limits.initializer-(Optional,available in 1.96.0+)The entry point of the function's initialization.initialization_timeout-(Optional,available in 1.96.0+)The maximum ...
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