oracle database backup and recovery reference 12c

Oracle connection configuration and instance backup and recovery, oracle instance Background: It is impossible for a team to build their own local database for project development. In most cases, the database on the server is used

Tags: RAC nts ges ASE host Technology One height issue1. Visit Oracle Website: https://www.oracle.com/index.html, download Oracle Database 12c Release 1(Note: File1 and File2 are to be downloaded!!) Otherwise post-installation will report a bunch of errors, refer to: http://www.2cto.com/

time. (1) Adjust I/O I/O contention lowers the speed of the system. Poor I/O distribution affects not only the performance of the database, but also the backup and restore times, because Rman is another process (or multiple processes in parallel) that is competing for I/O time on the device. Backup is a read-intensive (read-intensive) operation. If I/O distri

Description of Oracle 12c CDB and PDB database startup and shutdown, 12 cpdb In Oracle 12c, it is divided into CDB and PDB. Their startup and shutdown operations are as follows. 1 Container Database (CDB) For CDB, the startup

Tags: backing up Oracle RecoveryBackup:Defined:The process of copying a database to a dump device.Dump device:The tape or disk where the database copy is placed.Backup of the original database:A copy of the database stored in a dump device.Classification:Physical and logical angles:Physical Backup:A

server. The direct copy method is performed outside the server, and you must take measures to ensure that no customer is modifying the table you will copy. If you want to use file system backup to back up the database, the same problem also occurs: If the database table is modified during File system backup, when you

Mysql database backup and restoration (binlog-based incremental backup) 1 Overview 1.1 Introduction to incremental backup Incremental Backup means that after a full backup or the last incremental

:12Checkpoint is 11029786628Last deallocation SCN is 110294384482.2 After successful data extraction, create a control fileIf you do not know how to create a controlfile command, you can generate the trace file onlineGeneral default control file is binary, open to is garbled, backup a trace out can open see statement, $ORACLE _base/admin/$ORACLE _sid/udump direct

Server A installs the Oracle 12c 64-bit database, and Machine B accesses the Oracle database.Get ready:1. Download Instantclient-basic-nt-12.1.0.2.0.zip,:http://pan.baidu.com/s/1c04lzso2. Download Plsql,:http://pan.baidu.com/s/1bnhkdojInstallation steps1. Installing the Orcle ClientUnzip the downloaded instantclient-ba

This article makes it possible to discover some of the problems of backup during the recovery process by using a complete backup of Oracle 10g RAC Rman for a different machine recovery process. such as the redundancy of the Regulation log, control the use of automatic

tables with a large amount of data, it is recommended to use commit=y and to provide a larger buffer value, while creating a temporary rollback Segment, its default storage parameter initial and next are to be set larger, and this rollback segment Online, while offline other small rollback segments. Ensure that a table can be completeimp ort. Because the database will automatically create indexes and integrity constraints when doing import, to speed

Before recovery: 1. full closed backup Do not use shutdown abort to forcibly shut down the shutdown database), implement a file-level backup, back up all Oracle related files, including Windows system files, system status and Oracle