emachines recovery

oracle10g Database Recovery (RMAN recovery) tutorial I. Automatic management of documentsIi. use of the Rman function, including all data archive maintenance and reporting capabilities to "invoke the Rman recovery script" by using Oracle Enterprise ManagerRman recovery: Restore and Recover commandsRestore: Rman looked

Oracle uses the backup control file for recovery, and then creates a tablespace for recovery. 1. Create a tablespace after the backup control file, and all the control files are lost. How can I restore the table using the backup control file? The procedure is as follows:1. Back up the database Rman target/catalog RC_ADMIN/RC_ADMIN @ prod3 Backup database plus archivelog delete all input; 2. Create a tables

Not fully recoveredBasic types of incomplete restores:1) based on point-in-time (until): Restores the entire database to a previous point in time2) based on SCN (until change): Restores the entire database to a previous SCN3) based on cancel (until cancel): Restores the entire database to the archive log or to the breakpoint of the current logIncomplete recovery (incomplete recover) applicable environment:1) Important data has been compromised at some

　　Standard recovery In standard recovery mode, the top data recovery software performs a quick scan and can recover most of the deleted files. 　　Interface Part 1th: Drive list List all logical drives and use the ' Letter: (volume) label ' format; Part 2nd: Directory listing ' Scan result ' is the directory tree result of the scanner. ' Find results ' is

While it is important to have a disaster recovery plan that includes programs that prevent replication failures, every domain controller in the core site is not responding, it is difficult to happen. The more common difficulty is due to hard disk crashes, poor network cards, file system degradation, Active Directory degradation, or a variety of minor problems that can cause damage to one domain controller. So how do you make a disaster

Tags: Database SQL Server data Recovery database data recovery Data recovery Company1. List of server hardware devices2. Fault descriptionThe server that needs data recovery is a r520 model store, with a total of 7 SAS hard disks comprising RAID1 and RAID5 two sets of disk arrays respectively. The main SQL Server datab

Tags: Linux virtual machine KVM data recovery mistakenly deletedone, virtual machine failure Environment DescriptionThe client's physical machine operating system is a Linux system, and the file system is the EXT4 file system. The KVM virtual machine on it is deleted, each virtual machine contains a disk file in Qcow2 format, and a disk file of approximately 1.2T in raw format, mainly to restore RAW format disk files. Customer has backed up on their o

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

Basic recovery process and recovery process 1. Select "Restore factory settings" 2. The Android system writes "-- wipe data" to/cache/recovery/command. 3. Restart the Android system with keyword information to enter the recovery mode. 4. obtain the corresponding parameters in r