[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-09-04。"],[[["\u003cp\u003eThis document provides instructions on how to scale stateless workloads in a Kubernetes cluster to meet changing demands.\u003c/p\u003e\n"],["\u003cp\u003eYou can autoscale pods within a deployment by configuring a horizontal pod autoscaler that adjusts the number of pods based on the average CPU utilization, between a defined minimum and maximum.\u003c/p\u003e\n"],["\u003cp\u003eManual scaling of pods within a deployment can also be achieved by specifying the desired number of replicas.\u003c/p\u003e\n"],["\u003cp\u003eBefore scaling, you will need to have access to the Kubernetes cluster name and kubeconfig file, and be granted the Namespace Admin role in your project namespace.\u003c/p\u003e\n"]]],[],null,["# Scale stateless workloads\n\nScale your stateless workloads to your evolving container workload requirements.\n\nBefore you begin\n----------------\n\nTo run commands against a\n[Kubernetes cluster](/distributed-cloud/hosted/docs/latest/gdch/platform/pa-user/clusters#cluster-architecture),\nmake sure you have the following resources:\n\n1. Locate the Kubernetes cluster name, or ask your Platform Administrator what\n the cluster name is.\n\n2. [Sign in and generate](/distributed-cloud/hosted/docs/latest/gdch/application/ao-user/iam/sign-in#zonal-cluster-kubeconfig)\n the kubeconfig file for the Kubernetes cluster if you don't have one.\n\n3. Use the kubeconfig path of the Kubernetes cluster to replace\n \u003cvar translate=\"no\"\u003eKUBERNETES_CLUSTER_KUBECONFIG\u003c/var\u003e in these instructions.\n\nTo get the required permissions to scale stateless workloads, ask your\nOrganization IAM Admin to grant you the Namespace Admin role (`namespace-admin`)\nin your project namespace.\n\nScale a deployment\n------------------\n\nLeverage the scaling functionality of Kubernetes to appropriately scale the\namount of pods running in your deployment.\n\n### Autoscale the pods of a deployment\n\nKubernetes offers autoscaling to remove the need of manually updating your\ndeployment when demand evolves. Set the horizontal pod autoscaler in your\ndeployment to enable this feature: \n\n kubectl --kubeconfig \u003cvar translate=\"no\"\u003eKUBERNETES_CLUSTER_KUBECONFIG\u003c/var\u003e \\\n -n \u003cvar translate=\"no\"\u003eNAMESPACE\u003c/var\u003e \\\n autoscale deployment \u003cvar translate=\"no\"\u003eDEPLOYMENT_NAME\u003c/var\u003e \\\n --cpu-percent=\u003cvar translate=\"no\"\u003eCPU_PERCENT\u003c/var\u003e \\\n --min=\u003cvar translate=\"no\"\u003eMIN_NUMBER_REPLICAS\u003c/var\u003e \\\n --max=\u003cvar translate=\"no\"\u003eMAX_NUMBER_REPLICAS\u003c/var\u003e\n\nReplace the following:\n\n- \u003cvar translate=\"no\"\u003eKUBERNETES_CLUSTER_KUBECONFIG\u003c/var\u003e: the kubeconfig file for the\n cluster.\n\n- \u003cvar translate=\"no\"\u003eNAMESPACE\u003c/var\u003e: the project namespace.\n\n- \u003cvar translate=\"no\"\u003eDEPLOYMENT_NAME\u003c/var\u003e: the name of the deployment in which\n to autoscale.\n\n- \u003cvar translate=\"no\"\u003eCPU_PERCENT\u003c/var\u003e: the target average CPU utilization to\n request, represented as a percentage, over all the pods.\n\n- \u003cvar translate=\"no\"\u003eMIN_NUMBER_REPLICAS\u003c/var\u003e: the lower limit for the number\n of pods the autoscaler can provision.\n\n- \u003cvar translate=\"no\"\u003eMAX_NUMBER_REPLICAS\u003c/var\u003e: the upper limit for the number\n of pods the autoscaler can provision.\n\nTo check the current status of the newly-made horizontal pod autoscaler, run: \n\n kubectl get hpa\n\nThe output is similar to the following: \n\n NAME REFERENCE TARGET MINPODS MAXPODS REPLICAS AGE\n \u003cvar class=\"readonly\" translate=\"no\"\u003eDEPLOYMENT_NAME\u003c/var\u003e Deployment/\u003cvar class=\"readonly\" translate=\"no\"\u003eDEPLOYMENT_NAME\u003c/var\u003e/scale 0% / 50% 1 10 1 18s\n\n### Manually scale the pods of a deployment\n\nIf you prefer to manually scale a deployment, run: \n\n kubectl --kubeconfig \u003cvar translate=\"no\"\u003eKUBERNETES_CLUSTER_KUBECONFIG\u003c/var\u003e \\\n -n \u003cvar translate=\"no\"\u003eNAMESPACE\u003c/var\u003e \\\n scale deployment \u003cvar translate=\"no\"\u003eDEPLOYMENT_NAME\u003c/var\u003e \\\n --replicas \u003cvar translate=\"no\"\u003eNUMBER_OF_REPLICAS\u003c/var\u003e\n\nReplace the following:\n\n- \u003cvar translate=\"no\"\u003eKUBERNETES_CLUSTER_KUBECONFIG\u003c/var\u003e: the kubeconfig file for the\n cluster.\n\n- \u003cvar translate=\"no\"\u003eNAMESPACE\u003c/var\u003e: the project namespace.\n\n- \u003cvar translate=\"no\"\u003eDEPLOYMENT_NAME\u003c/var\u003e: the name of the deployment in which\n to autoscale.\n\n- \u003cvar translate=\"no\"\u003eDEPLOYMENT_NAME\u003c/var\u003e: the desired number of replicated\n `Pod` objects in the deployment."]]