Chapter 7 Backup and Recovery 备份和恢复: Table of Contents 7.1 Backup and Recovery Types 7.2 Database Backup Methods 7.3 Example Backup and Recovery Strategy 7.4 Using mysqldump for Backups 7.5 Point-in-Time (Incremental) Recovery Using the Binary Log 7.…
一.Backup and Recovery Overview 1.Backup and Recovery Overview 1.1 What is Backup and Recovery? 一般,备份和恢复引用各个策略和过程保护你的数据库背离数据丢失,同一时候在不论什么一种数据丢失后重建数据库. 1.1.1 Physical Backups and Logical Backups 一个备份是来自数据库文件的一个拷贝.它能够用做重建数据. 备份能够被分为物理备份和逻辑备份. 物理备份是被用做还原和…
1.6.Automatic Disk-Based Backup and Recovery: The Flash Recovery Area 创建不同备份和恢复文件的组件对每一个文件系统的大小没有不论什么了解.使用Automatic Disk-Based Backup and Recovery,你能够创建一个闪回恢复区,使备份文件的管理自己主动化. 在磁盘上选择一个位置,为存储空间提供一个更大的边界,同一时候设置一个备份策略,那么数据库在那块空间管理用做备份的存储.归档日志和其它与恢复相关的文件.…
Physical(Raw) and Logical Backup: 1.Physical backups consist of raw copies of the directories and files that store database contents. This type of backup is suitable for large, important databases that need to be recovered quickly. 2.Logical backups…
UseCentOS can help IT managers to get rid of the boring learning methods, quick grasp Linux technology knowledge, so as to improve the level of technology, to lay a good foundation for their growth. Our tenet: all for one, one for all For database ba…
数据库重新启动的时候,收到了ORA-19815的错误.从错误的提示来看,是由于闪回区的空间被填满导致无法成功启动.这种情形我们通常考虑的是清除归档日志,那就直接在OS层面rm了,真的是这样吗?客官,如果你有相同的情形,接下往下看...... 1.故障现象idle> startupORACLE instance started. Total System Global Area 238530560 bytesFixed Size 1335724 bytesVar…
=====Symptom For SAP Business One, version for SAP HANA users, SAP HANA provides a range of database backup and recovery functions. You must follow the instructions in the SAP HANA Administration Guide at http://help.sap.com/hana_appliance to back up…
August 27, 2012 By Vladan SEGET This new backup product replaces VMware Data Recovery, which has been introduced in vSphere 4.0 and which will still be supported. But from vSphere 5.1 the vSphere Data Protection (VDP) is going to be The Backup produc…
ORA-01153: an incompatible media recovery is active Cause: Attempted to start an incompatible media recovery or open resetlogs during media recovery or RMAN backup . Media recovery sessions are incompatible if they attempt to recover the same data fi…
29.You executed the following command to perform a backup of the USERS tablespace:SQL> ALTER TABLESPACE users BEGIN BACKUP;ALTER TABLESPACE users BEGIN BACKUP*ERROR at line 1:ORA-01123: cannot start online backup; media recovery not enabledWhat could…
Data Recovery Advisor The health monitor and the ADR The capabilities and limitations of DRA using the DRA Complete recovery from data file loss with RMAN Recovery in noarchive log mode Recovery in archive log mode Recovery from loss of noncritical f…
Back up the data and redo log entries from the data and log areas of your database to data carriers on a regular basis. Backups can be carried out in the ONLINE operational state. This means that the database is available for users during the backup.…
In this Document Purpose Scope Details Overview of the RMAN EnvironmentDeciding Whether to Use a Flash Recovery Area (FRA)Deciding Whether to use a Recovery CatalogStarting and Exiting RMANConfiguring Persistent Settings for the RMAN EnvironmentBacki…
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1Z0-053 争议题目解析695 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 695.Identify two options that Oracle recommends while configuring the backup and recovery environment for your recovery catalog. (Choose two.) A. configuring control file autobackup to be ON B. backi…
根据OU官方发布的考试大纲,OCP 1Z0-053考点如下: 1. Database Architecture and ASM Describe Automatic Storage Management (ASM) Set up initialization parameter files for ASM and database instances Start up and shut down ASM instances Administer ASM disk groups 2. Config…
