put oracle database in hot backup mode

... Administering an Oracle Database 91 Plan an Oracle Database Installation 92 Install the Oracle Software by Using the Oracle Universal Installer (OUI) 92 Create a Database by Using the Database Configuration ... 273 Indexes 275 Why Indexes Are Needed? 275 Types of Index 276 Creating and Using Indexes 281 Modifying and Dropping Indexes 282 Constraints 283 The Types of Constraint ... Security-Critical Instance Parameters 235 Work with Standard Database Auditing 240 Auditing SYSDBA Activity 241 Database Auditing 241 Value-Based Auditing with Triggers 244 Fine-Grained Auditing

Ngày tải lên: 06/07/2014, 13:20

... Natural JOIN USING Clause 492 The Natural JOIN ON Clause 492 N-Way Joins and Additional Join Conditions 495 Nonequijoins 496 Join a Table to Itself Using a Self-Join 498 Joining a ... Checkpoint Auto-Tuning 555 Checkpointing 557 Preparing the Database for Recoverability 558 Protecting the Controlfile 558 Protecting the Online Redo Log Files 560 Archivelog Mode ... User-Managed Backup, Restore, and Recovery 677 Exam Objectives 677 Backup and Recovery in One Page 678 User-Managed Database Backup 678 Backup in Noarchivelog Mode 678 Backup in Archivelog

Ngày tải lên: 06/07/2014, 13:20

... Preparing the Database Environment 052.2.1 Identify the tools for administering an Oracle database 2 052.2.2 Plan an Oracle database installation 2 052.2.3 Install the Oracle software by using Oracle ... Examination 1Z0-052, Oracle Database 11g: Administration I, Objectives 052 Oracle Database 11g: Administration Workshop I 052.1 Exploring the Oracle Database Architecture 052.1.1 Explain the ... worth attaining. Your studies of the fascinating world of Oracle database administration are about to begin—you can continue these studies for the rest of your working life Enjoy! Oracle Certification

Ngày tải lên: 06/07/2014, 13:20

... Trang 1052.3 Creating an Oracle Database 052.3.1 Create a database by using the Database Configuration Assistant (DBCA) 2 052.4 Managing the Oracle Instance 052.4.1 Setting database initialization ... consistent database backups 15 052.15.2 Back up your database without shutting it down 15 052.15.3 Create incremental backups 15 052.15.4 Automate database backups 15 052.15.5 Manage backups, view backup ... the Oracle environment for any user to have direct contact with the database An Oracle instance with an Oracle database makes up an Oracle server. The processing model implemented by the Oracle

Ngày tải lên: 06/07/2014, 13:20

... graphic indicating the availability of targets in an environment The interface supports honing into the targets that are generating exceptions, using drill-down web links, thereby assisting with ... it is running: it works with a virtual database defined according to the Java standard, and it lets the container within which it is running map this virtual database onto the Oracle database ... running with an installation of the Oracle database The actual installation is covered in Chapter 2 Oracle Concepts The Oracle Database Server comprises two primary components called the Instance

Ngày tải lên: 06/07/2014, 13:20

... Architectures In the single-instance environment, one instance opens one database. In a distributed environment, there are various possibilities for grouping instances and databases. Principally: ... blocks containing the data of interest are first copied into the database buffer cache (if they are not already there). Changes (such as inserting new rows and deleting or modifying existing rows) ... long-running queries and large batch updates. In a single-instance database, assigning multiple parallel execution servers to such jobs will help—but they will all be running in one instance

Ngày tải lên: 06/07/2014, 13:20

... steps involved in this are described in detail in Chapter 3 In brief, SMON mounts a database by locating and validating the database controlfile It then opens a database by locating and validating ... (called ORACLE.EXE) for the whole instance: the Oracle processes run as separate threads within this one process SMON, the System Monitor SMON initially has the task of mounting and opening a database ... and online log files Once the database is opened and in use, SMON is responsible for various housekeeping tasks, such as coalescing free space in datafiles Figure 1-6 Typical interaction of instance

Ngày tải lên: 06/07/2014, 13:20

... speaking part of the database • The instance parameter file When an Oracle instance is started, the SGA structures initialize in memory and the background processes start according to settings in ... examined, but for completeness descriptions of the remaining processes usually present in an instance follow Figure 1-7 shows a query that lists all the processes running in an instance on a Windows ... update applies to a row in the local database; the second applies to a row in a remote database identified by the database link MIRROR The COMMIT command instructs both databases to commit the

Ngày tải lên: 06/07/2014, 13:20

... Creating a Database Exam Objectives In this chapter you will learn to • 052.2.1 Identify the Tools for Administering an Oracle Database • 052.2.2 Plan an Oracle Database Installation • 052.2.3 Install ... the database creation process, along with a large number of PL/SQL packages that are provided by Oracle to assist database administrators in managing the database and programmers in developing ... stored in the data dictionary EXAM TIP Which view will show you ALL the tables in the database? DBA_ TABLES, not ALL_TABLES The relationship between tablespaces and datafiles is maintained in the database

Ngày tải lên: 06/07/2014, 13:20

... that influence planning, installing, and creating a database This chapter begins by introducing the essential bread-and-butter tools used by Oracle DBAs and proceeds to discuss planning a database ... existing inventory pointer On Linux this is a file: /etc/oraInst.loc On Solaris it is also a file: /var/opt/oracle/oraInst.loc On Windows it is a key in the registry: HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\inst_loc ... database installation Once the plan is made, installing the Oracle software is described and the chapter culminates with you creating your very own database Identify the Tools for Administering an Oracle

Ngày tải lên: 06/07/2014, 13:20

... recorded by OUI during an interactive install: runInstaller -record -destinationFile responsefilename Before doing a silent install, the inventory pointer file (/etc/oraInst.loc on Linux) must have ... the inventory Exercise 2-3: Install the Oracle Home In this exercise, install an Oracle Home on Linux using the OUI 1 Log on to Linux as a user who is a member of the dba group In the following ... examination is Database Control This is a tool for managing one database (which can be a RAC database), whereas Grid Control can manage many databases (and more) Database Control is installed into

Ngày tải lên: 06/07/2014, 13:20

... After building the instance, it is said to be in no mount mode In no mount mode, the instance exists but has not connected to a database Indeed, the database may not even exist at this point All ... data dictionary within them An instance is defined by an instance parameter file The parameter file contains directives that define how the instance should be initialized in memory: the size ... deleted Creating an instance is nothing more than building the memory structures and starting the processes Creating a database is done by the instance as a once-off operation, and the instance can

Ngày tải lên: 06/07/2014, 13:20

... file on Windows, and a shell script on Linux A Windows example: mkdir D:\oracle\app mkdir D:\oracle\app\admin\ocp11g\adump mkdir D:\oracle\app\admin\ocp11g\dpdump mkdir D:\oracle\app\admin\ocp11g\pfile ... file for the database The name of the file must be %ORACLE_HOME%\database\PWD<db_name>.ora on Windows, or Figure 2-6 The Windows service defining an Oracle instance Trang 3on Linux, where ... creating, copying, modifying, or deleting them Templates can be extremely useful if you are in a position where you are frequently creating and re-creating databases that are very similar Finally,

Ngày tải lên: 06/07/2014, 13:20

... Trang 5OCA/OCP Oracle Database 11g All-in-One Exam Guide100 You should now have a database installed on your learning environment and be ready to investigate and demystify your Oracle instance There ... Parameters link On the window following, shown in Figure 3-1, there are two subtabs: Current shows the values currently in effect in the running instance and may be obtained by querying the V$PARAMETER ... are installed with the OUI. 2 þ A, C, and D DBCA is meant for creating databases, but they can also be created from SQL*Plus or by instructing the OUI to create a database after installing

Ngày tải lên: 06/07/2014, 13:20

... simple single-instance environment Starting and Connecting to Database Control Database Control is a tool for managing one database (though this database can be clustered) If there are several database ... possible that the database does not yet exist In MOUNT mode, the instance locates and reads the database control file In OPEN mode, all database files are located and opened and the database is made ... set: PATH, ORACLE_HOME, and ORACLE_SID PATH is needed to allow the operating system to find the emctl utility The ORACLE_HOME and ORACLE_SID are needed so that emctl can find the Database Control

Ngày tải lên: 06/07/2014, 13:20

... are provided by Oracle to assist database administrators in managing the database and programmers in developing applications TIP Which view will show you ALL the tables in the database? DBA_TABLES, ... controlfile, but Oracle does not yet attempt to find them This happens during the transition to OPEN mode If any files are missing or damaged, the database will remain in MOUNT mode and cannot ... the instance status The database has now been “MOUNTED” by the instance alter database mount; select status from v$instance; 8 Open the database: alter database open; 9 Confirm that the database

Ngày tải lên: 06/07/2014, 13:20

... integral part of the client-server database architecture that is fundamental to all modern relational databases The Oracle database had the potential for client-server computing from the beginning ... examination Configure and Manage the Oracle Network Oracle Net is the enabling technology for Oracle’s client-server architecture It is the mechanism for establishing sessions against a database ... computing from the beginning (version 1, released in 1978, made a separation between the Oracle code and the user code), but it was only with version 4 in 1984 that Oracle introduced interoperability

Ngày tải lên: 06/07/2014, 13:20

... out of hot backup mode by issuing the alter tablespace end backup command for each tablespace you put in online backup mode in Step 1. If you want to take all tablespaces out of hot backup mode, ... requirements and CPU overhead during the hot backup process. RMAN enables you to perform hot backups without having to put a tablespace in hot backup mode, thus eliminating the additional I/O you ... illustrates a backup of two datafiles being multiplexed into a single backup set. FIGURE 2–3: Input and output buffers in memory Input Memory Buffers When you are backing up the database, the...

Ngày tải lên: 17/03/2014, 10:20

... 7-22 Optimizing Backups: Examples 7-23 Handling Errors During Backups: Example 7-26 8 Advanced RMAN Recovery Techniques Performing Database Point -In- Time Recovery 8-2 Performing Point -in- Time Recovery ... 11-5 Renaming Datafiles When Duplicating a Database 11-6 Skipping Read-Only Tablespaces When Duplicating a Database 11-7 Skipping OFFLINE NORMAL Tablespaces When Duplicating a Database 11-8 Preparing ... the following: ■ Relational database concepts and basic database administration as described in Oracle Database Concepts and the Oracle Database Administrator's Guide ■ Basic backup and...

Ngày tải lên: 16/10/2013, 11:15

... the database is running in ARCHIVELOG mode or not. In ARCHIVELOG mode, the database records an error in the database writer trace file and takes the affected datafile offline. (All other datafiles in ... backup and recovery strategy. Types of Oracle Database Backup under RMAN There are several ways of distinguishing among physical backups, according to the state the database was in when the backup ... lost. ■ Restore the entire database from the most recent backup, and lose all changes to the database since the backup. (Recovering changes since the backup would require performing media recovery,...

Ngày tải lên: 18/10/2013, 17:15