During one of the steps of the scenario, you perform a full offline backup of the database after changing the logging option.

在该场景的某一个步骤中，您在更改了日志记录选项后，对数据库执行完全离线备份。

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You need to perform a full offline backup because after changing the logging type, this type of backup is required in order to later be able to perform a restore to point in time.

您需要执行完全离线备份，因为在更改日志记录类型后，为了以后能执行时间点恢复，需要这种类型的备份。

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Next, perform a tablespace level backup for the CUSTOMER tablespace in order to be able to regain full access to both the TRANS and CATALOG tables.

接着，为表空间CUSTOMER执行一个表空间级备份，以便能够重新获得对TRANS和catalog表的完全访问权。

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You need to perform a tablespace level backup for the tablespace CUSTOMER in order to be able to regain full access to both the TRANS and CATALOG tables.

您需要为表空间CUSTOMER执行一个表空间级备份，以便能够重新获得TRANS和catalog表的完全访问权。

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If you're planning on making major upgrades to your Linux system, this may be a good time to perform a full system backup.

如果您正在计划对您的Linux系统进行重大升级，则现在可能是执行全系统备份的好时机。

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If you're planning on making major upgrades to your Linux system, this may be a good time to perform a full system backup.

如果您正在计划对您的Linux系统进行重大升级，则现在可能是执行全系统备份的好时机。

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