Course Code: oracledb19cbackuprecovery
Duration: 14 hours
Prerequisites:
  • 具备Oracle数据库管理的基础知识
  • 熟悉SQL和PL/SQL

受众

  • Database管理员
  • IT专业人员
Overview:

Oracle Database 19c: 备份与恢复指的是用于保护存储在Oracle Database 19c中的数据,并在发生故障、损坏或丢失时恢复该数据的流程和策略。

本次由讲师指导的培训(线上或线下)面向希望管理Oracle Database 19c中备份与恢复任务的初级数据库管理员。

培训结束后,学员将能够:

  • 理解Oracle Database 19c中备份与恢复的基本概念,包括架构和各种故障类型。
  • 获得配置备份与恢复设置的实践经验,包括RMAN环境和快速恢复区。
  • 掌握执行不同类型备份与恢复操作的实际技能,包括完整备份、增量备份和点时间恢复。
  • 学习如何利用Oracle的Flashback技术进行有效的数据库恢复,并管理灾难恢复场景。
  • 应用备份、恢复和灾难恢复的最佳实践,确保Oracle Database 19c中的数据可用性并减少停机时间。

课程形式

  • 互动式讲座与讨论。
  • 大量练习与实践。
  • 在实验环境中进行实际操作。

课程定制选项

  • 如需为本课程定制培训,请联系我们进行安排。
Course Outline:

简介

备份与恢复概念概述

  • 了解备份与恢复的重要性
  • 故障类型及其对数据库的影响
  • Oracle Database 19c 备份与恢复架构

配置备份与恢复设置

  • 配置快速恢复区 (FRA)
  • 设置备份与恢复策略
  • 配置 RMAN 环境

使用 RMAN 执行备份

  • 全数据库备份
  • 增量备份
  • 多租户数据库 (CDB 和 PDB) 备份策略
  • 归档和管理归档重做日志

备份策略与最佳实践

  • 选择合适的备份策略:全量、增量、差异
  • 实施 Oracle 推荐的备份策略
  • 备份保留与验证的最佳实践

理解恢复操作

  • 从用户错误中恢复
  • 介质恢复:数据文件、表空间和块恢复
  • 时间点恢复 (PITR)

从 Database 故障中恢复

  • 实例恢复与介质恢复概述
  • 从控制文件和重做日志文件丢失中恢复
  • 多租户环境恢复场景 (CDB 和 PDB 恢复)

Database 恢复的 Flashback 技术

  • Oracle Flashback 技术概述
  • 使用 Flashback Database、Flashback Table 和 Flashback Drop
  • 配置和管理 Flashback 技术

执行灾难恢复

  • 规划与实施灾难恢复策略
  • Data Guard 与 RMAN 集成以实现灾难恢复
  • Oracle Database 19c 中灾难恢复的最佳实践

总结与下一步

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