Right now we have our data split between three standalone Redis instances, no clustering or sharding. We're switching from our current cloud service provider over to AWS and want to store all this data in a new Elasticache Redis cluster…
I have a single redis server running in a docker container on my server. I use the defaults for everything. I populate it with some key values and call save. Every day though, it gets wiped out. The logs look…
I'm trying to power some multi-selection query & filter operations with SCAN operations on my data and I'm not sure if I'm heading in the right direction. I am using AWS ElastiCache (Redis 5.0.6). Key design: <recipe id>:<recipe name>:<recipe type>:<country…
Redis can be used as a cache storage engine within Spring(boot) applications. However, it only allows to set an overall maxmemory size limit. Is there a way to restrict individual RedisCaches in their size, either by number of elements or…
Issue I have a Redis K8s deployment that links to a separate service, with a heavily reduced manifest as follows (if more info is needed that's missing let me know): apiVersion: apps/v1 kind: Deployment spec: replicas: 2 selector: matchLabels: app:…
I'm trying to run the sample program from this RedisLabs page. I chose Option A - which was to set up the free Redis cloud server. (Seems like if you install manually, then you have to add the JSON as…
My cassandra docker-compose file: version: '2' services: redis-node-0: image: docker.io/bitnami/redis-cluster:latest ports: - "6370:6379" environment: - 'REDIS_PASSWORD=pass' - 'REDIS_NODES=redis-node-0 redis-node-1 redis-node-2 redis-node-3 redis-node-4 redis-node-5' redis-node-1: image: docker.io/bitnami/redis-cluster:latest ports: - "6371:6379" environment: - 'REDIS_PASSWORD=pass' - 'REDIS_NODES=redis-node-0 redis-node-1 redis-node-2 redis-node-3 redis-node-4 redis-node-5' redis-node-2:…
I was trying to implement Redis caching for SpringBoot app which exposes Rest API. Important code snippets and maven build file enclosed. Start-up annotations: @SpringBootApplication @EnableAsync @EnableScheduling @EnableCaching public class Application { pom.xml(Only relevant dependencies listed) : <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId>…
When I was studying Redis for my database, I learned that 'Zset' means 'Sorted Set'. What does 'Zset' actually stand for? I couldn't figure out why it also means 'Sorted Set'. It could be simple or too broad question, but…
I'm using redisson-spring-boot-starter 3.13.2 and Kotlin for cache but I get the following exception: java.lang.IllegalArgumentException: java.io.NotSerializableException: com.service.message.State at org.redisson.RedissonObject.encodeMapValue(RedissonObject.java:338) at org.redisson.RedissonMapCache.fastPutOperationAsync(RedissonMapCache.java:843) at org.redisson.RedissonMapCache.fastPutAsync(RedissonMapCache.java:746) at org.redisson.RedissonMapCache.fastPut(RedissonMapCache.java:720) at org.redisson.spring.cache.RedissonCache.put(RedissonCache.java:107) at org.springframework.cache.interceptor.AbstractCacheInvoker.doPut(AbstractCacheInvoker.java:87) at org.springframework.cache.interceptor.CacheAspectSupport$CachePutRequest.apply(CacheAspectSupport.java:820) at org.springframework.cache.interceptor.CacheAspectSupport.execute(CacheAspectSupport.java:429) at org.springframework.cache.interceptor.CacheAspectSupport.execute(CacheAspectSupport.java:345) at org.springframework.cache.interceptor.CacheInterceptor.invoke(CacheInterceptor.java:61) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at…