rstudio recovery

-2] # partEd/Dev/sdb1 2. View partition information [Root @ MFS-chunkserver-2] #Df-Lh 3. view the directory structure [Root @ MFS-chunkserver-2] #Cd/Data/test/ [Root @ MFS-chunkserver-2] #TrEe 4. Delete all files and directories under/data/test [Root @ MFS-chunkserver-2] #Rm-Rf * [Root @ MFS-chunkserver-2] #Ls [Root @ MFS-chunkserver-2] # 5. Start to install the recovery tool [Root @ MFS-chunkserver-2] # tar zxvf ext3Grep-0.10.1.tar.gz[Root @ MFS-c

to find the file from the TM, you can copy the file from the TM, but you want to recover the entire system (that is, including the system), you need to boot from the system disk to go in, speaking of system disks, they can be attached to a USB flash drive or a partition of a mobile hard disk. I like pure installation, so before the TM restoration, I formatted it and then restored it. This problem occurs. Cause: There is a lack of recovery partitions

can restore the control file based on the text file of the control file backed up earlier. Createcontrolfile reuse database "ORCL2" NORESETLOGS ARCHIVELOG MAXLOGFILES 16 MAXLOGMEMBERS 3 MAXDATAFILES 100 MAXINSTANCES 8 # MAXLOGHISTORY 292 LOGFILE GROUP 1'/u01/tiger/oradata/orcl2/redo01.log' SIZE 50 M, GROUP 2'/u01/tiger/oradata/orcl2/redo02.log 'SIZE 50 M, GROUP 3 '/u01/tiger/oradata/orcl2/redo03.log' SIZE50M DATAFILE '/U01/tiger/oradata/orcl2/system01.dbf ', '/U01/tiger/oradata/orcl2/tiger. dbf

to back up the control file to the trace fileTwo methods are available to control file recovery.1) Use recover database using backup controlfile in the mount status2) in the mount status, the trace file is generated and restored. 2-2 example:[Oracle @ localhost ~] $ Rlsqlplus/as sysdba SQL * Plus: Release 10.2.0.1.0-Production on Monday August 1 21:40:03 2011 Copyright (c) 1982,200 5, Oracle. All rights reserved. Connected to an idle instance. SQ

This article mainly describes the Rman recovery scheme and Oracle Machine recovery, the need for friends can refer to the followingNote:The premise of ① recovery is that it is ready for backup② Full Recovery database is a database that is experiencing a failure to recover without losing any data that has been submitted

Canon and other high-definition SLR now more and more popular and more advanced technology, users in the use of the same time, there will inevitably be data loss, etc., today encountered a shooting wedding customers mistakenly operation will canon 80D machine in the MP4 format file all format lost, Later use of the various scanning software on the Internet to try their own recovery failed, the recovered files will not play properly.Canon 80D machine u

I. fault description of RAID data recovery Fault descriptionThe total storage space of hp fc msa2000 is composed of eight 450 gb sas hard disks, of which seven are a RAID 5 array, and the remaining one is used as a hot backup disk. Two hard disks are damaged in the RAID 5 array, and only one hot spare disk is activated successfully. As a result, the RAID 5 array is paralyzed and the upper-layer Lun cannot be used normally.Because some disks in the rai

Recovery Based on backup control file (unsing backup controlfile) Applicable:Recovery Based on backup control files is applicable to the following situations: the tablespace is accidentally deleted; all control files are damaged. 1. Close the database and perform a full-database cold backup: SQL> select file_name from dba_data_files; FILE_NAME -------------------------------------------------------------------------------- /DBBak2/oradata/WWL/users0

Server raid5 data recovery success stories, disk array data recovery methods, raid5 success stories [Introduction to physical servers and logical Storage] The customer uses an IBM 3850 server and four RAID 5 disk arrays made of 300 gb sas disks. The server operating system is Windows x64 and runs a single-node Oracle version of 11.2.0.2. The data is stored as a file system and is not archived. This oracle d

Label:A Beijing real estate company, an HP Dl380g7 server, because of physical damage to multiple disks, resulting in raid crashes, data loss. The HP Dl380g7 server runs a Kingdee EAS system with a background of more than 40 GB of Oracle database, and the database data is very important. The HP Dl380g7 server is plugged into 8 146GB SAS disks, and each 4 disk has a set of RAID5, and a total of two sets of RAID5 are made into a RAID0, a total of 8 disk RAID50. 8 disk has 3 disk damage, and offlin

Tags: Rman offsite recoveryObjectiveRman in the actual application of a few, many times a project began to set up a backup strategy, the follow-up is basically not used, unless the database is abnormal, it can be said that Rman is a less common but very important skills, but it is very easy to forget. In order not to drop the chain at the critical moment, an Rman geo-recovery database experiment was done.Introduction to the test environment

Tags: GUID user flash get Oracle Lost condition Oracle Database TarOfficial referencehttps://docs.oracle.com/database/121/ADMQS/GUID-CBC5870F-2C9A-4F67-B5E9-D65049AD1E8E.htm#ADMQS09112Translate as follows:If you restore archived redo log files and data files, you must perform media recovery before you can open the database. Any database transactions in the archive redo log file that are not reflected in the data file will be applied to the data file,