Percona XtraDB Cluster(PXC)是一个开源的MySQL高可用性(HA)解决方案,它建立在Percona Server for MySQL之上,是一个基于Galera Cluster的分布式数据库集群。
1、创建MySQL的Secret对象 mysql-secret.yaml
apiVersion: v1
kind: Secret
metadata:
name: mysql-secret
type: Opaque
data:
MYSQL_ROOT_PASSWORD: <base64-encoded-password>
替换<base64-encoded-password>为经过base64编码的MySQL root密码。
echo -n 'your-password' | base64
2、创建MySQL的StatefulSet mysql-statefulset.yaml
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: mysql
spec:
serviceName: "mysql"
replicas: 3
selector:
matchLabels:
app: mysql
template:
metadata:
labels:
app: mysql
spec:
containers:
- name: mysql
image: percona/percona-xtradb-cluster:latest
env:
- name: MYSQL_ROOT_PASSWORD