bkf file recovery

Extundelete is a Linux-based data recovery tool that parses file system logs to parse the inode information of all files, thus recovering files that have been mistakenly deleted under the mainstream EXT3,EXT4 file system under Linux. [Problem case] recently saw the group mentioned how to restore the Linux Ext4 mistakenly deleted files, have heard the ext3 pa

For more information, see Database SYS @ LEO1showuserUSERisSYSSYS @ LEO1select * fromv $ version. BANNER -------------------------------------------- For more information, see Database SYS @ LEO1showuserUSERisSYSSYS @ LEO1select * fromv $ version. BANNER -------------------------------------------- More highlights available 1. database version SYS @ LEO1> showuser USER is "SYS" SYS @ LEO1> select * from v $ version; BANNER --------------------------------------------------------------------

Explore the Oracle RMAN_07 control file loss recovery. Based on the control file's composite multi-path nature, there are two types of loss: one is the damage or loss of a control file, the other Explore the Oracle RMAN_07 control file loss recovery. Based on the control fil

When you find that the file has been mistakenly deleted or lost, do not go frequently to the disk where the lost files are erased, to avoid reducing the possibility of file recoverability. First we open 360 security guard, find the function Daquan area, click "More" option. Figure 1 360 security guard In the functional interface, find the "File

Received the first recovery rescue using Oracle 12C as a production library. There are two business data file file headers damaged, other data files are all a September backup, under current conditions, hope we can help them recover the data in the business documentDatabase version Information The code is as follows Copy Code Sqlgt; select

At present, the Recycle Bin is emptied of the file recovery method has two, one of which is to modify the registry method, but this is not recommended in the small part of this method. Modify the registry method although seemingly simple, but its specific steps still have some difficulty, especially for those computer novices, we are likely to modify the registry when there are some errors, resulting in com

is running 1. copy to the copy file copy of ePortal-Mgmt.zip of app01 eportal-mgmt.zip. 2. app01 egov-field-install_20090225.7z. 1.1.3.2 Monitor It is the result of history after running on April 9, April 26. 1.1.3.3 media set1.1.3.3.1 media set after 1st running Full backup Difference 1.1.3.3.2 media set after 3rd running Full backup Difference 1.1.3.4 conclusion 1. the backup has been successfully run. 2. The tape can be used properly. 3.

1. Preface As a saying goes, "You must know what it is, but you must know what it is ". But I don't know why. Why. This series of articles will show you how to do it and why it will also be involved. However, due to the limited level, the principle is not profound enough. I hope that the readers can understand the concept. I have read a lot of materials recently and are also thinking about the value that the technology we are pursuing can bring to this society. It's a bit boring to walk on the r

ERP Software database overwrite data recovery success/Reload database system software, resulting in file overwrite with same name"Data Recovery failure description"A hotel in Shanghai ERP software was originally installed on the C drive, the user mistakenly operation to uninstall the software, found that the software has not,But before the operation did not copy

Non-current online Log File fault recovery 1. ORA-00313 error when starting the database. ORA-00313: openfailedformembersofloggroup Non-current online Log File fault recovery 1. ORA-00313 error when starting the database. ORA-00313: open failed for members of log group Non-current online Log

1,Control File(Controlfile)Loss recovery Based on the control file's compound multi-path nature, there are two types of loss: one is the damage or loss of a control file, and the other is the loss of all control files. In the first case, you only need to copy the control file to the path of the corrupt or lost control

To back up the RMAN backup and recovery control files, we must first back up the database. The database backup process is as follows: RMAN backs up the entire database To back up the RMAN backup and recovery control files, we must first back up the database. The database backup process is as follows: RMAN backs up the entire database 1. Preface As a saying goes, "You must know what it is, but you must

1. Brief description of the restoration principleBecause of the more detailed description in the document, here is a simple description. All INNODB data is organized in an indexed manner, and all data is stored in a 16KB block of data. The recovery process is divided into a few steps, decomposing all data files to a single 16KB size page, trying to match based on the data starting point of each page's markup, and outputting the record if the size defi

Control file backup and recovery (RMAN tool) database version SQL> select * from v$version;BANNER--------------------------------------------------------------------------------Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - ProductionPL/SQL Release 11.2.0.1.0 - ProductionCORE 11.2.0.1.0 ProductionTNS for 32-bit Windows: Version 11.2.0.1.0 - ProductionNLSRTL Version 11.2.0.1.0 - Producti

ALTER DATABASE Create datafile causes the original data file to be lost We have a client with a small system to recover, after Oracle Database Recovery Check detection We found a strange phenomenon in the Red box section 1. The head of the file is fuzzy No, does not conform to the database unusual crash common sense, also and other files this sta

Database status Control File Controlling data file information in a file Data File header information Redo Information Based on the information gathered by the current database recovery check script (Oracle database Recovery

You must be logged on as an administrator to perform these steps. A recovery certificate is a special Encrypting File System (EFS) certificate that can be recovered if the encryption key is lost or corrupted if the certificate is created and installed correctly. You need to create a recovery certificate, install the certificate, and then update the previous encr

Tags: Linux data recovery Ext4 file system fsckThere are several concepts that need to be understood before data recovery cases beginBlock group: The entire space of the Ext4 file system is divided into block groups, and the structure within each block group is roughly the same.Block Group Descriptor Table: each block

Preface: With the popularization of InnoDB, Innobackup has become the mainstream backup way. Physical backup for the new slave, the need for a full library recovery can be easily addressed. But when the single table data mistakenly deleted, or a single table mistakenly drop, if the use of physical fully prepared to restore it? A detailed analysis is provided below. Tools to be used in the recovery process,

Oracle online log files record the logs of data block changes during database operation. After the database becomes corrupted or fails abnormally, you must use online logs (or archive logs, repeat the changes in the database.When the log file itself is damaged (lost), the database may not be able to open normally. In this case, the recovery test is conducted (for reference only ): Change redo log size) Orac