(LOST+FOUND/E09292.LCK): Space has been reallocated.8 recoverable Inodesstill lost.In general, wait a long time ...CD restore/recovered_files$Ls110_open_dns 111_open_dns_node1 112_dns_node2 116_SVNThe deleted files came back, so relieved.Vi. concluding work(1) re-mount the disk on a to read and write:[Root@localhost src]# mount-o remount, rw/home/Uninstall the directory on Server B.(2) turn on B 's firewall. sudo UFW enable(3) enable aliases on the rm command on a to prevent silent deletion.
starting the database: InnoDB treats even incomplete transactions as committed. This value can permanently encrypt upt data files.
6 (SRV_FORCE_NO_LOG_REDO)Does not do the redo log roll-forward in connection with recovery. this value can permanently encrypt upt data files. leaves database pages in an obsolete state, which in turn may introduce more than uption i
Today, a customer's database accidentally deleted the data files in the entire directory and deleted them at the operating system level. Fortunately, the database is still in the open state without crashing.
Today, a customer's database accidentally deleted the data files in the entire directory and deleted them at the operating system level. Fortunately, the database is still in the open state without cras
Reference: http://www.xifenfei.com/2289.htmlHttp://www.askmaclean.com/archives/unix-linux%E4%B8%8B%E5%88%A0%E9%99%A4oracle%E6%8E%A7%E5%88%B6%E6%96%87%E4%BB%B6controlfile%E4%B8%BA%E4%BB%80%E4%B9%88%E5% AE %9E%E4%BE%8Binstance%E6%B2%A1%E6%9C%89%E7% AB %8B%E5%8D%B3%E5%A5%94%E6%BA%83.htmlAfter deleting all Controlfile control files on Unix/Linux, the instance does not crash immediately. On the contrary, FULL ch
There are many reasons that may result in the loss of user passwords, which may not be a problem for the system administrator. You only need to log on with the Root account and use the Passwd command to change the user password. But what if the Root password is lost? Is there no way to reinstall the system? This not only takes time and effort, but also may cause loss of important data and damage to applications. Obviously, this approach is not desirab
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[email protected]:/data/backup# Mysqlbinlog-- No-defaults--base64-output=decode-rows-v/data/mysql/mysql-bin.000001 8. Third-Party online backup tool xtrabackup Xtrabackup is a hot backup tool that supports backup of engine objects such as innodb,myisam,csv, or is more popular. Installation of Xtrabackup: First to Percona official website to download the latest version of the Xtr
This session of the Linux page caches data on the synchronization and recovery mechanism page. Data synchronization and recovery is a two separate page concept. data synchronization is a memory/
Preface: The previous article briefly introduces the concepts of backup and recovery for Linux systems, followed by a previous article on two commonly used backup and restore commands.1 Common Backup commandsBefore you introduce the backup RESTORE command below, let's briefly explain:If we are just going to implement a full backup, we can use the TAR command directly, package the important
Extundelete data recovery, extundelete
Introduction:
Extundelete data recovery
A life-saving straw! When you accidentally delete data during the O M process, you will use the data recovery
an exception occurs can be backed up through log files. Therefore, log files are very important and critical. We need to not only back up data, but also back up binary files if conditions permit. Of course, after you back up the data, you can clear the binary file. But for the long term, for example, if the recovered data is not what we want, we need to back up
Two data recovery software TestDisk and PhotoRec-Linux general technology-Linux technology and application information, the following is a detailed description. Two data recovery software are introduced: TestDisk and PhotoRec. Amo
Test System: linux-debian Backup System 1. Insert dd with systemrescuecd-x86-401iso system backup
Test System: linux-debian
Backup System 1, insert dd systemrescuecd-x86-4.0.1.iso system backup recovery U disk; 2, BOOT press DEL to enter the BIOS, set BOOT to USB-HDD BOOT. Save Exit; 3. go to the backup recovery SYSTE
By men/CVC. GBData Recovery has always been a concern because your computer data is threatened by viruses, malicious code, hackers, and misoperations every day! So how can we restore your data? I hope this article will help you!
I. Theory
It is not easy to learn data recovery
the container's/backup directory.-i-t--volumes-fromdata-v $(pwd):/backup c9fc7f8eec37 tar cvf /backup/backup.tar /dataThe above code completes this step, and $ (PWD) is the method that Docker supports to specify the current directory, and the understanding of Linux basic commands reveals that Linux is viewing the current directory as the PWD command.After the container is started, the generated in the curr
Part I: Data recovery programme
"User Unit" a pharmaceutical company
"Fault description"
IBM X3850 Server, 5 73G SAS hard Drive, where 4 pieces make up one RAID5, the other as a hot spare (hot-spare), 3rd disk is already offline, but the hot spare is not automatically activated rebuild (unexplained), after 2nd disk offline, RAID crashes.
Operating system for Linux
result set. Execute the following command to restore the damaged blocks:
RMAN>blockrecover datafile 4 block 35 from backupset;
After the command is executed, the broken blocks can be restored without causing data loss. However, the database must be running in archive mode. Otherwise, RMAN cannot be used and the latest database backup has been performed through RMAN.
3. Use bbed for restoration
When using bbed for restoration, you mus
[Data recovery failure description]
An HP DL380 G4 server that uses the HP Smart Array controller to mount a homemade disk array consisting of a set of 14 146G SCSI hard drives in a group of RAID5.
Operating system for Linux, built Nfs+ftp, as the company's internal file server use.
Because the room moved, the administrator by the way to clean the machine, to
Data Recovery Process of mv root partition due to misoperationsMisoperation recovery records (how to mount lvm volumes on other hard disks)
Production Environment CentOS7Misoperation Process
Run the mv */mysql_back command because the database files automatically backed up by mysql are moved to the corresponding folder. However, when the command is executed, the
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