echo -n ‘oracle’ |base64
2)配置tidb-secret.yaml
▼▼▼apiVersion: v1kind: Secretmetadata: namespace: tidb-cluster name: tidb-secrettype: Opaquedata: root:4oCYb3JhY2xl4oCZ
3)应用tidb-secret.yaml并查看
▼▼▼kubectl apply -f tidb-secret.yaml -n tidb-clusterkubectlget secret -n tidb-cluster
可以看到tidb-secret已创建
▼▼▼---apiVersion: pingcap.com/v1alpha1kind: TidbInitializermetadata: name: tidb-init namespace:tidb-clusterspec: image:tnir/mysqlclient #imagePullPolicy:IfNotPresent cluster: namespace:tidb-cluster name:detailed-tidb initSql: |- create database app; passwordSecret: tidb-secret
2)下载镜像并上传至内网应用
▼▼▼docker pull tnir/mysqlclient:latestdocker save -o mysqlclient-latest.tar tnir/mysqlclient:latestdocker load -i mysqlclient-latest.tar
3) 应用yaml并查看
▼▼▼kubectl apply -f tidb-init.yamlkubectl get pods -n tidb-cluster

初始完后,pod状态会变成Completed
1) 查看对外暴露端口

2) 使用mysql客户端进行访问,密码为tidb-secret.yaml创建的密码
mysql -uroot -p -h10.96.200.242 -P4000

可以看到通过初始化创建app库正常存在.至此K8S+TIDB搭建完成
现象:
▼▼▼info: failedto connectto detailed-tidb:4000,sleep 1 second then retryinfo: failedto connectto detailed-tidb:4000,sleep 1 second then retryinfo: failedto connectto detailed-tidb:4000,sleep 1 second then retry
▼▼▼Errorfrom server (BadRequest): container “mysql-client” in pod “k8s-staging-local-pv-tidb-initializer-6p8gg”is waitingto start: PodInitializing
▼▼▼Events:Type Reason Age From MessageNormal Scheduled48s default-scheduler Successfully assigned k8s-staging-local-pv/k8s-staging-local-pv-tidb-initializer-6p8gg to node-101359-dskbper6.kscnNormal Pulled47s kubelet Container image “tnir/mysqlclient” already present on machineNormal Created47s kubelet Created container waitNormal Started47s kubelet Started container wait
解决:
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