표준 등급 인스턴스는 복제본을 사용하여 고가용성(HA)을 제공합니다. 정기 유지관리, 확장 또는 인스턴스 오류 발생 시 기본 캐시가 복제본으로 장애 조치되어 데이터가 보존됩니다. 기본 등급 인스턴스는 콜드 재시작/전체 데이터 플러시를 견딜 수 있는 애플리케이션에 사용되는 독립형 캐시입니다. 자세한 내용은 Redis 등급 기능을 참조하세요.
Memorystore for Redis에서 수평 확장 클러스터를 사용할 수 있나요?
아니요. Memorystore for Redis 기본 및 표준 등급 모두 단일 기본 노드를 사용하여 모든 Redis 데이터를 저장합니다.
표준 등급은 고가용성을 위해 데이터를 백업하는 복제본 노드를 제공합니다.
[[["이해하기 쉬움","easyToUnderstand","thumb-up"],["문제가 해결됨","solvedMyProblem","thumb-up"],["기타","otherUp","thumb-up"]],[["이해하기 어려움","hardToUnderstand","thumb-down"],["잘못된 정보 또는 샘플 코드","incorrectInformationOrSampleCode","thumb-down"],["필요한 정보/샘플이 없음","missingTheInformationSamplesINeed","thumb-down"],["번역 문제","translationIssue","thumb-down"],["기타","otherDown","thumb-down"]],["최종 업데이트: 2025-09-03(UTC)"],[],[],null,["# Memorystore for Redis FAQ\n\nHow long does a failover take for a Standard Tier Redis instance? A failover normally takes around 30 seconds to complete. What is the difference between Basic Tier and Standard Tier for Memorystore for Redis? A Standard Tier instance provides High Availability (HA) with a replica. In cases of routine maintenance, scaling, or an instance failure, the primary cache fails over to the replica, preserving your data. A Basic Tier instance is a standalone cache that is used for applications that can withstand a cold restart/full data flush. For more information, see [Redis Tier Capabilities](/memorystore/docs/redis/redis-tiers). Is scale out cluster available on Memorystore for Redis? No. Memorystore for Redis Basic and Standard Tier both use a single primary node to store all Redis data. Standard Tier provides a replica node to back up your data for High Availability. Can I use a client library that isn't listed on the [Client Libraries](/memorystore/docs/redis/libraries) page? Yes. Memorystore for Redis is compatible with any client library for Redis. See the [Redis sample app for Compute Engine](/memorystore/docs/redis/connect-redis-instance-gce) and the[Redis sample app for Kubernetes](/memorystore/docs/redis/connect-redis-instance-gke) for examples of different client library setups. Can I use a shared VPC? Yes, Shared VPC is supported for Memorystore for Redis. For more details, see [Networking](/memorystore/docs/redis/networking). Can I connect to a Redis instance using the App Engine standard environment? Yes, but first you need to [connect the App Engine standard environment to your VPC network](/appengine/docs/standard/python/connecting-vpc). Can I connect to a Redis instance using Cloud Run functions? Yes, but first you need to [connect Cloud Run functions to your VPC network](/functions/docs/connecting-vpc). Does Memorystore for Redis use open source Redis, also known as OSS Redis? Yes. Memorystore for Redis uses open source Redis. What version of Redis is currently supported? For a list of supported Redis versions, see [Current versions](/memorystore/docs/redis/supported-versions#current_versions). `gcloud redis` isn't working on the command line. Why? You may have an older version of `gcloud` installed. Try running `gcloud\ncomponents update`. To avoid drawing additional memory from the system, does Memorystore for Redis reuse the space that's freed up after you create keys? The memory allocators can reuse free chunks of memory. If you free 2 GB of your 5-GB data set, and you create more keys, then you see the resident set size (RSS) stay steady and not increase as you add up to 2 GB of additional keys. The allocators reuse the 2 GB of memory that you freed."]]