recover data from deleted partition

partition, if the system root partition was mistakenly deleted, you need to enter the single-user mode, the root partition is read-only mount.Cause: Because after the file is deleted, just the sector pointer in the Inode node of the file is zeroed out, in fact the file stil

, from November 30, 16 to June 31, 17 a total of 8 districts plus pnow this area to store after June 31, 17 data, as shown above, before the November 30, 16 data, The data that will be stored in the p161130 partition will be stored in the p161231 partition from December 01,

the deleted data file CP to the original data file path:[Oracle@localhost ~]$ cp/proc/27722/fd/262/u03/oracle/oradata/wutong/datafile/o1_mf_wutong_cx415lcj_.dbf[Oracle@localhost ~]$ ll/u03/oracle/oradata/wutong/datafile/o1_mf_wutong_cx415lcj_.dbf-rw-r-----. 1 Oracle oinstall 3774881792 SEP 19:02/u03/oracle/oradata/wutong/datafile/o1_mf_wutong_cx415lcj_.dbf Step

There are two methods: SCN and time stamp two methods of recovery.I. Recovering deleted and committed data through the SCN1. Obtain the SCN number of the current databaseSelect Current_scn from V$database; (Switch to SYS user or System user query)The SCN number to be queried is: 14992232. Check the SCN before the current SCN numberSELECT * from table name as of SCN 1499220; (Determine if the

Tags: date inf tab ble nbsp img Strong two ways amp　　There are two ways to recover from SCN and timestamp.I. Recovering deleted and committed data through the SCN Querying the current SCN Select from v$database　　 Narrow the scope to query Queries the current SCN to 14543776308552, querying the SCN corresponding to the current SCN for

When we forget to make a full backup, and did not enable binlog, and executed deletefromsbtest; all data is lost, it is very difficult to restore. Today, PerconaDataRecoveryToolforInnoDB is used When we forget to make a full backup, and did not enable binlog, and executed deletefromsbtest; all data is lost, it is very difficult to restore. Today, PerconaDataRecoveryToolforInnoDB is used When we forget to

SQLSERVER saves deleted data at a certain point in time Reprinted from: to save deleted data at a certain point in time, you need to have a complete database backup before that point in time. In addition, your database recovery mode is required: full recovery mode how to view your database recovery mode to full recover

large, this restore to wait a long time, go out to suck a few fresh air, the merit will be gaocheng.3. After the database restore is successful, this stateDisplay (Restoring ... ), restore the transaction log to the SHUA2, which is the database right-click Task.If you fill in, first fill in the beginning of the backup log C:\shua_log.bak, and then tick [restore], the most important thing is to choose a point in time, but this point of time can not select milliseconds, so I chose 29 seconds, Thi

Error deletion of the drive is a common case of data recovery, and it is important to note that the disk character is deleted and the new partition is not rebuilt. Protect the data loss scene and recover the data to the fullest ex

Tags: and CTS use update MNT also has check server testIn Oracle, deleting a table or deleting a table record; There is a flashback feature that does not require a stop operation and can perfectly retrieve the record. There are, of course, some other recovery tools, such as ODU tools, Gdul tools. can retrieve data. PostgreSQL currently does not have a flashback feature. How to recover the

Sometimes, in the process of using the computer, the hard disk partition is lost, and the partition data disappears. Can the partition be recovered if the data is lost? Hard disk partition missing What do I do to

Restore accidentally deleted oracle data files Recovery Method for accidental deletion of oracle data files on the Linux platform simulates misoperations: the database is running normally and data files are directly rm. -- 1. test Environment: $ cat/etc/redhat-releaseCentOS release 6.5 (Final) select file_name from dba

I. Applicable background There is a database named test, whose data is in the device test, and the log is in the device test_log; The test database has a table tab1 with 5 Records (1-5 ); Complete database backup: dump database test to '/opt/data/test. dump '; Then, five records (6-10) are inserted into the tab1 table. The time is: 17:30:09; Then, record 1 in Table tab1 is

;/u01/app/ora CLE/ORADATA/PROD/TEMP01.DBF lr-x------1 Oracle Oinstall 1 May 17:53 3->/dev/null lr-x------Oracle Oinstall 64 May 17:53 4->/dev/null lr-x------1 Oracle Oinstall could 17:53 5->/dev/null lr-x------1 Oracle Oinstal L/May 17:53 6->/U01/APP/ORACLE/PRODUCT/11.2.0/DBHOME_1/RDBMS/MESG/ORAUS.MSB lr-x------1 Oracle Oinstall 17:53 7->/proc/37300/fd lr-x------1 Oracle Oinstall may 17:53 8->/dev/zero lrwx------1 Oracle Oinsta ll/May 17:53 9->/u01/app/oracle/product/11.2.0/dbhome_1/dbs/hc_pro

的文件, will be at the end of the fileThere are deleted signs.MV recovered_files/file.97653 T2. MYD # #rename The original file Mount MySQL directory, MV recover files, modify master for MySQL, boot file --------Instance---------- Inode is allocatedFile mode:16877Low + bits of Owner uid:0Size in bytes:1024Access time:1450538126...File name | Inode number | Deleted s