photorec recovery

continue to update the database:Backup database mydb TABLESPACE myspace1 online to/backup/mydb Table 1: Impact of database Forward Recovery If forward recovery is not allowed If forward recovery is allowed After a failure occurs, you can restore the database to the State consistent with the last transaction before the failure. Likewise, i

SYS @ orcl # shutdown abort;The Oracle routine has been disabled.SYS @ orcl #Oracle @ oracle :~ /Product/10.2/db_1/dbs> rman target/Recovery MANAGER: Release 11.1.0.6.0-Production on Wednesday June 5 23:13:10 2013Copyright (c) 1982,200 7, Oracle. All rights reserved.Connected to the target database (not started)RMAN> startup nomount;Oracle instance startedThe system's global region consists of 805875712 bytes.Fixed Size 2148720 bytesVariable Size 5200

I recently read "RMAN Recipes for Oracle Database 11g". for more information about [RMAN Recipes for Oracle Database 11g pdf download] I am a foreigner, I will write down some of the important operations so that you can check them later. If it works well, I will make a summary after reading each chapter. I hope this will be helpful to Oracle backup and recovery beginners. If there are any errors in the notes, you are welcome to leave a comment. The fi

For a number of unexpected incidents encountered in computer use, such as sudden power outages, virus damage, accidental restart will result in the loss of computer data, for the missing files are not irreversible, we can use some data recovery software to recover the lost data, if using data recovery software, we certainly have to choose the most professional , today's small series for everyone to bring ex

• Explains the differences between user-managed backup and recovery and server-managed backup and recovery • Perform user-managed database Full recovery • Perform user-managed database incomplete recovery Types of use for backup and recovery Types of database b

Common data file backup and recovery common data file backup and recovery: Common Data Files refer to non-system tablespace, udo tablespace, temporary tablespace, read-only tablespace files. Common data files can be restored using a high-availability recovery policy, that is, they can be restored in the OPEN state. 1. When the instance is started, if the common d

The main problems encountered are as follows: 1. Mount Discovery control file exception, by replacing, with Pfile mount success, this does not say.2. Open reported one of the following errors: Fri 04 20:03:23 2014ALTER DATABASE OpenBeginning crash recovery of 1 threadsParallel recovery started with processesStarted Redo scanCompleted Redo ScanRead 229 KB Redo, 0 data blocks need recoveryErrors in file D:\

The following is my ontape-r summary. I just share my experience (because I have seen this post in the Forum, but it is not very detailed) The whole process is only completed in a unique environment that I can access. If you have any mistakes, please let us know... It consists of six parts:1. Prerequisites for recovery 2. Detailed recovery process 3. Monitoring during recovery4. The online. log of the enti

The principle of transaction and database recovery The logical unit of data storage is the data block, and the logical unit of data manipulation is the transaction. A transaction is a user-defined set of sequence of operations, consisting of one or more related SQL statements, which is the basic logical unit of a database application. Transaction management technology mainly includes database recovery tec

The purpose of a full database restore is to restore the entire database. The entire database is offline during the restore. Before any part of the database becomes online, all data must be restored to the same point, that is, all parts of the database are at the same time and no uncommitted transactions exist. Under the full recovery model, the database can be restored to a specific point in time. The point in time can be the most recent available ba

Purpose This White Paper aims to discuss backup, recovery architecture and solutions, and introduce the features of the Cisco MDS 9000 series multi-layer guide and network switches. Introduction Global Enterprises with key business data on servers require continuous application availability. For a large amount of data generated by applications such as supply chain management SCM, Enterprise Resource Planning ERP, and customer relationship management C

Configure the SQL Server database recovery mode (two methods), SQL Server The following describes how to configure the SQL Server database recovery mode. Set recovery mode with T-SQLYou can useAlter database"Add"Set recovery"Statement to modify the database recovery mode. Fo

Backup and recovery of spatial data in ArcSDE: With the increasing requirements of GIS application systems in terms of complexity, integration, and concurrency, the amount of space data required by the system is rapidly increasing. At the same time, users' demands for concurrent access to spatial data are becoming increasingly prominent. The traditional file storage and representation of spatial data methods obviously cannot meet these needs. Becaus

For code analysis on recovery, see another article AndroidRecovery Pipeline Code Analysis Make an upgrade program that supports SD card, USB flash drive, and Flash. This upgrade application must be used together with the recovery under/recovery/sbin, Firmware includes boot. IMG, recovery. IMG, system. IMG, System. IMG

A customer qq found me and said that a friend recommended me to help them restore the database. Due to the forced shutdown, the database could not start normally. Database recover database failed Mon Mar 28 10:20:33 2016 ALTER DATABASE RECOVER database Media Recovery Start started logmerger process Parallel Media Recovery started with 32 slaves Mon Mar 28 10:20:36 2016