oracle体系结构与管理数据库

SMON是系统监视器(System Monitor)的缩写。如果Oracle实例失败，则在SGA中的任何没有写到磁盘中的数据都会丢失。有许多情况可能引起Oracle实例失败,例如，操作系统的崩溃就会引起Oracle实例的失败。当实例失败之后，如果重新打开该数据库，则背景进程SMON自动执行实例的复原操作。

PMON是进程监视器(Process Monitor)的缩写。当取消当前的，或释放进程占用的锁以及释放其它资源之后，PMON进程清空那些失败的进程。

1、Start the database instance.

After the installation, your instance is started and your database is open. In the future, there will be times, perhaps for doing database maintenance or because of a power or media failure, that you shut down your database instance and later restart it.

See .
###启动和关闭数据库

2、Optionally, configure the network environment to enable clients to connect to your database.

See .
###确认网络环境，使客户端可以连接到数据库

3、Review your database storage structures: tablespaces and data files, online redo log files, and control files. Create or modify storage structures as needed.

See .
###查看数据库存储结构，数据文件，在线重做日志，控制文件。
创建并修改存储结构

4、Review memory allocation and adjust as needed.

See .
###查看和调整内存

5、Review, unlock, and reset passwords for predefined database users as needed. Create new users, and assign privileges and roles to them.
###用户管理，授权给他们，还要修改密码神马的

See Chapter 7, "Administering User Accounts and Security".

6、Create the necessary schema objects, including tables, views, and indexes. Populate the tables with data.

See .
###创建必须的对象，包括表，视图，索引，用数据填充表

7、Create or review the backup strategy for the database and back up the database.

See .
###创建或查看备份策略，或者备份数据库

8、Enable archiving of online redo log files, if not already done.

See .
###确保联机日志和归档日志可以使用。

9、Monitor database performance, diagnose performance problems, and tune the database as necessary.

See .
###诊断和优化数据库

10、Investigate, gather diagnostic data for, and report to Oracle Support Services any critical database errors.

See .
###调查收集和诊断问题，并且支持服务的数据库错误

11、Keep Oracle Database software up-to-date with the latest releases.

See .
###保持，数据库为最新的版本