naturally come out. Therefore, the first choice is to format the disk. After formatting, the lost capacity will be ready! Do not hesitate to format the confidential USB flash drive. After formatting, drag the data to the USB flash drive again! It seems that the disk space is still 10 MB, regardless of whether the disk is used for formatting.
2. Restore with database recovery software
Ask for help in the gr
1, installed in the computer "Le Isia Data Recovery-Professional Edition", this can be downloaded Baidu search.
2, then open Le Yijia data recovery main function interface-"restore deleted Files" feature button.
3. Enter the partition selection interface and find the computer letter you want to rest
Nowadays, many people have learned that they can use data repair tools to retrieve and delete files after deleting a computer hard disk file, but this does not mean that they are omnipotent, it is difficult to restore two types of files after they are deleted.
1. It is difficult to restore the deleted compressed file
Many friends like to organize files and use compression tools to compress many files, which saves space and facilitates management. Ho
Recovery after Oracle mistakenly deletes table dataTest environment:SYSTEM:IBM AIX 5L Oracle version:10gr2
1. Query and modification of undo_retention parameters
Use the show parameter Undo command to view the current database parameter undo_retention settings.The display is as follows:Sql> Show Parameter Undo
NAME TYPE VALUE------------------------------------ ----------- ------------------------------Undo_management string AUTOUndo_retention Inte
(OneFS) data recovery case: how to deal with hacker intrusion, leading to the deletion of important data, onefs hacker intrusion[Fault description]A university's important data in its "Teaching System" is deleted due to hacker intrusion. These include the MSSQL database in the "Teaching System" and a large number of MP
When the computer suddenly crashes or loses power, is the hard disk data lost? Did the important USB flash drive files be accidentally deleted? Computer poisoning, file loss or unreadable? The system suddenly crashes and important files are lost? The most feared use of computers is the loss of important data due to sudden and catastrophic failures, misoperations, computer virus attacks, hardware faults, and
The biggest risk of Computer Office is data loss. The result of hard work is often lost only because of a small mistake. Therefore, A certain degree of data recovery knowledge is the technical quality that every computer staff must possess. However, what is data recovery and
non-routine recovery with Oracle Dul tool to recover data from drop-deleted Oracle data tables without backupDul to recover a drop object, you need to provide two information1. Table space to which the deleted table belongs (not required)2. Deleted table structure (required)simulating the deletion of tables in a 1.Oracle database--Creating a test table sql> creat
Preparation Tools
We lost the data. Put the bad hard drive on the recovery machine as a hard drive in the machine to be recovered
Then install a trial version called "Top Data Recovery Software" on the new machine
HDD Data recovery
/EXAMPLE01.DBF 'Ora-27041:unable to open Filelinux-x86_64 error:2: No such file or directoryAdditional Information:3[Email protected] ~]$ Vi/tmp/1.rmanTo create a recovery script:[Email protected] ~]$ Cat/tmp/1.rmanrun{SQL ' ALTER DATABASE datafile 5 offline ';Restore DataFile 5;Recover DataFile 5;SQL ' ALTER DATABASE datafile 5 online ';}Rman uses the established script to recover data from the database:[E
Network data backup and recovery
I. Reasons for data failure Fault classification of computer systems and analysis of faults Class A: computer hardware and software faults • Occurrence: for enterprises, the most likely and frequent occurrence may lead to abnormal work, and serious loss of important data may lead to
Oracle DBA's Artifact: PRM recovery Tool, which runs from Oracle software and reads data directly from Oracle data filesPRM is all called Parnassusdata Recovery Manager, by the Tan software independent research and development, with independent software copyright. The PRM can be run independently of the Oracle software
When the master server suddenly fails or stops working due to other damages, it starts to start the VM that is synchronized with the master server and backed up, send an email to the administrator or send a notification directly to the mobile terminal of the Administrator. After the master server recovers, the VM includes the operating system, database, and application.ProgramAnd other related data are seamlessly migrated back to the original master s
The biggest risk of Computer Office is data loss. The result of hard work is often lost only because of a small mistake. Therefore, A certain degree of data recovery knowledge is the technical quality that every computer staff must possess. However, what is data recovery and
In data recovery, we often encounter array data recovery, some array data recovery is relatively simple, such as RAID1, RAID0, RAID5 and other simple structure of the array data
Label:Recover Data from Oracle database partitioned tables using Oracle Dul Data Recovery Tool Create a Sales Partition table case CREATE TABLE SALES
(
product_id VARCHAR2 (5),
sales_date DATE,
sales_cost number,
STATUS VARCHAR2 ()
PARTITION by
RANGE (sales_date) subpartition by
LIST (STATUS)
subpartition TEMPLATE
(
subpartition SUB1
and does not display additional information.
· --socket=path,-s Path
The socket file to use for the connection.
· --start-datetime=datetime
Starts the reading of an event in the binary log that has the 1th date time equal to or later than the DateTime parameter. The datetime value is relative to the local time zone on the machine running Mysqlbinlog. The value format should conform to datetime or timestamp data types. For example:
shell> mysqlbi
Originating From: http://blog.chinaunix.net/uid-26602509-id-4102099.html
Open the bin log feature of MySQL: for MySQL is also support incremental backup, but to open the Bin log feature of MySQL. We modify the MySQL configuration file. Linux is/etc/my.cnf,windows is the installation directory for MySQL/my.ini We add a log-bin line of code below [Mysqld], as below.
[Mysqld]
log-bin=Mysql-bin
Copy CodeAfter the addition of the MySQL can be re-start.A customer update
RAID5 server disk array, two disks bad data recovery , national onsite service, on-site server RAID5 data repairProfessional to provide server data recovery, server hard disk repair, RAID data
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