The resource manager does not perform any logging and does not participate in the second phase of the two-phase commit.
资源管理器不执行任何记录。 并且不参与两阶段提交中的第二个阶段。
But what prevents Bob from logging in as a manager, or Mary from logging in as a cashier?
但是怎样阻止Bob以经理身份登录或者Mary以收银员身份登录？
In this case, the database manager deletes all log files in the logpath directory (including online archive log files), allocates new active log files, and reverts to circular logging.
在这种情况下，数据库管理器会删除logpath目录中的所有日志文件(包括联机归档日志文件)，分配新的活动日志文件，并且回复到循环日志记录。
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