[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-09-10 (世界標準時間)。"],[],[],null,["# Scale replica count\n\nThis page explains how to scale the number of replicas used by your\ninstance.\n\nUpdate replica count for an existing instance\n---------------------------------------------\n\nUpdating the number of replicas for an instance allows you to enable replicas,\ndisable replicas, and change the number of replicas. \n\n### Console\n\n1. Go to the **Memorystore for Redis Cluster** page in the Google Cloud console.\n\n[Memorystore for Redis Cluster](https://console.cloud.google.com/memorystore/redis/clusters?)\n\n1. Click your Cluster ID.\n\n2. In the **Configurations** section, click the pencil icon next to\n **Replica Count**.\n\n3. Select your desired number of replicas from the **Replicas** dropdown\n menu.\n\n4. Click the **Update Cluster** button.\n\n### gcloud\n\nTo update the number of replicas, run the `update` command: \n\n```\ngcloud redis clusters update INSTANCE_ID \\\n --region=REGION_ID \\\n --replica-count=COUNT\n```\n\nReplace the following:\n\n- \u003cvar translate=\"no\"\u003eINSTANCE_ID\u003c/var\u003e is the ID of the Memorystore for Redis Cluster instance.\n- \u003cvar translate=\"no\"\u003eREGION_ID\u003c/var\u003e is the region where the instance is located.\n- \u003cvar translate=\"no\"\u003eCOUNT\u003c/var\u003e is the number of replicas (per shard) for your instance.\n\nAcceptable values are `0`, `1`, and `2`."]]