Oracle 数据库 Kubernetes部署PDB的持久卷声明

Kubernetes部署Oracle数据库PDB的持久卷声明实践

随着云计算的快速发展，Kubernetes已经成为容器编排的事实标准。在Kubernetes环境中部署数据库已经成为一种趋势，而Oracle数据库作为企业级数据库的佼佼者，其部署在Kubernetes上同样具有很高的实用价值。本文将围绕如何在Kubernetes上部署Oracle数据库的PDB（可插拔数据库），并使用持久卷声明（PersistentVolumeClaim）来实现数据持久化展开讨论。

Oracle数据库在Kubernetes中的部署

在Kubernetes上部署Oracle数据库，首先需要准备Oracle容器镜像。Oracle官方提供了基于Oracle Linux的容器镜像，可以在Oracle Container Registry上找到。以下是部署Oracle数据库的步骤：

1. 创建Oracle数据库镜像

从Oracle Container Registry下载Oracle数据库镜像：

bash
   docker pull oracle/database:19.3.0-ee

2. 创建Oracle数据库配置文件

创建一个配置文件`dbconfig.xml`，用于配置数据库的连接信息：

xml
   <dbconfig>

     <global>

       <charset>AL32UTF8</charset>

       <nls_language>AMERICAN</nls_language>

       <nls_territory>AMERICA</nls_territory>

     </global>

     <users>

       <user>

         <name>sys</name>

         <password>sys_password</password>

         <roles>

           <role>sysdba</role>

         </roles>

       </user>

       <user>

         <name>system</name>

         <password>system_password</password>

         <roles>

           <role>sysdba</role>

         </roles>

       </user>

     </users>

   </dbconfig>

3. 创建Oracle数据库部署配置文件

创建一个配置文件`oracle-deployment.yaml`，用于定义Oracle数据库的部署：

```yaml

apiVersion: apps/v1

kind: Deployment

metadata:

name: oracle-db

spec:

replicas: 1

selector:

matchLabels:

app: oracle-db

template:

metadata:

labels:

app: oracle-db

spec:

containers:

- name: oracle

image: oracle/database:19.3.0-ee

env:

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_SID

value: ORCL

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_UNQNAME

value: ORCL

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app/oracle

- name: ORACLE_HOME

value: /u01/app/oracle/product/19.3.0/dbhome_1

- name: ORACLE_BASE

value: /u01/app

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