高进波的博客 数据库 redis主从 on k8s

redis主从 on k8s

redis主从 on k8s post thumbnail image

参考

https://github.com/bitnami/charts/tree/main/bitnami/redis/#installing-the-chart

添加仓库

helm repo add bitnami https://charts.bitnami.com/bitnami
helm repo update
helm search repo redis

默认配置

https://raw.githubusercontent.com/bitnami/charts/main/bitnami/redis/values.yaml
#持久化
--set global.storageClass=managed-nfs-storage

默认主从模式

helm install -n db redis --set global.redis.password=gaojinbo.com bitnami/redis

单机模式

helm install -n db redis --set architecture=standalone --set global.redis.password=gaojinbo.com bitnami/redis

命令行客户端

export REDIS_PASSWORD=$(kubectl get secret --namespace db redis -o jsonpath="{.data.redis-password}" | base64 -d)
kubectl run --namespace db redis-client --restart='Never'  --env REDIS_PASSWORD=$REDIS_PASSWORD  --image docker.io/bitnami/redis:7.2.3-debian-11-r1 --command -- sleep infinity
kubectl exec --tty -i redis-client \
   --namespace db -- bash

REDISCLI_AUTH="$REDIS_PASSWORD" redis-cli -h redis-master
REDISCLI_AUTH="$REDIS_PASSWORD" redis-cli -h redis-replicas

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