A 10 Control file is very important file for the database operation. Loosing a single control file will make the database unstable and will lead to interruption in service.
Tools for Data Movement and Analysis Oracle Enterprise Manager Oracle Enterprise Manager Enterprise Manager is a web-based system management tool that provides management of Oracle databases, Exadata database machine, Fusion Middleware, Oracle applications, servers, storage, and non-Oracle hardware and software.
Oracle Enterprise Manager Cloud Control Oracle Enterprise Manager Cloud Control Cloud Control is a web-based interface that provides the administrator with complete monitoring across the Oracle technology stack and non-Oracle components.
If a component of fast application notification FAN becomes unavailable or experiences performance problems, then Cloud Control displays the automatically generated alert so that the administrator can take the appropriate recovery action.
The components of Cloud Control include: Oracle Management Agents These agents are processes deployed on each monitored host to monitor all targets on the host, communicate this information to the OMS, and maintain the host and its targets. Oracle Management Repository The repository is a schema in an Oracle database that contains all available information about administrators, targets, and applications managed by Cloud Control.
It requires no special installation or management. EM Express contains the key performance management and basic administration pages in Cloud Control. These pages include the following: From an architectural perspective, EM Express has no mid-tier or middleware components, ensuring that its overhead on the database server is negligible.
Using EM Express, you can perform administrative tasks such as managing user security and managing database memory and storage. You can also view performance and status information about your database. It has a command-line user interface that acts as the client when connecting to the database.
You can generate reports dynamically using the HTML output facility. Online Help is available to guide you through the installation. DBUA automates the upgrade by performing all tasks normally performed manually.
DBUA makes recommendations for configuration options such as tablespaces and the online redo log. See to learn how to upgrade a database with DBUA. This tool enables you to create a database from Oracle-supplied templates or create your own database and templates.
See to learn how to create a database with DBCA. Tools for Oracle Net Configuration and Administration Oracle Net Services provides enterprise wide connectivity solutions in distributed, heterogeneous computing environments.
Oracle Net, a component of Oracle Net Services, enables a network session from a client application to a database. You can use the following tools to configure and administer Oracle Net Services: You can use Oracle Net Manager to configure naming, naming methods, profiles, and listeners.
Oracle Net Configuration Assistant This tools runs automatically during software installation. The Assistant enables you to configure basic network components during installation, including listener names and protocol addresses, naming methods, net service names in a tnsnames.
Listener Control Utility The Listener Control utility enables you to configure listeners to receive client connections. You can access the utility through Enterprise Manager or as a standalone command-line application.
Oracle Connection Manager Control Utility This command-line utility enables you to administer an Oracle Connection Managerwhich is a router through which a client connection request may be sent either to its next hop or directly to the database.
You can use utility commands to perform basic management functions on one or more Oracle Connection Managers. Additionally, you can view and change parameter settings.Format: Description %a: Current database activation id %A: Zero-filled activation ID %c: The copy number of the backup piece within a set of duplexed backup lausannecongress2018.comum value is Get the Complete Oracle Backup & Recovery Details The landmark book " Oracle Backup & Recovery: Expert secrets for using RMAN and Data Pump " provides real world advice for resolving the most difficult Oracle performance and recovery issues.
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You can access RMAN through the command line or through Oracle Enterprise Manager. Some of the good Database Backup-Recovery & RMAN related questions are listed below. Q 1 What is SCN? A 1 The SCN is an Oracle server–assigned number that indicates a committed version of the database.