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学习 Vitess(二):Vitess on Kubernetes

 4 years ago
source link: http://muziyuchen.com/vitess-2/
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更新至 Vitess v4.0.1 版本

准备

Vitess Helm 依赖 Etcd Operator,安装 Etcd Operator 参考: 学习 Kubernetes Operator(三):Etcd Operator

注意:截止 Vitess 4.0.1 版本,Vitess 不支持 Kubernetes 1.16 和 Helm 3。

部署

vitessio/vitess 项目克隆到本地:

git clone -b v4.0.1 https://github.com/vitessio/vitess.git

Helm Chart 路径为:helm/vitess。

创建 Vitess 集群:

helm install ./helm/vitess -n vitess --namespace vitess

Trouble Shooting

StatefulSets vttablet 无法找到 default StorageClass

默认情况下,vttablet 使用名为 default 的 StorageClass 创建 PVC。

解决办法:

修改 vttablet 默认的 StorageClass,以 vitess-sc 为例:

values.yaml

vttablet:  
  dataVolumeClaimSpec:
    storageClassName: vitess-sc

创建 Vitess 集群:

helm install ./helm/vitess -f values.yaml -n vitess --namespace vitess

参考


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