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Today, a customer's database accidentally deleted the entire directory of data files, operating system level deletion, but fortunately the database did not crash, still in the open state, the customer found a problem, help us, and finally fully recover all the data files. Under Linux, a general demonstration of the re
Recover files that were mistakenly deleted under Linux[Email protected] ~]# mount/dev/cdrom/mnt/Divided into a district: sda4Search: ExtundeleteDivided into a district: sda4[Email protected] ~]# MKDIR/TMP/SDA4[email protected] ~]# mkfs.ext4/dev/sda4 Formatting[[email protected] desktop]# echo $?0[Email protected] ~]# mount/dev/sda4/tmp/sda4/[email protected] ~]#
;+++++++++++++++++++++++++++++++++++++++++++++Although restored, but things absolutely not so simple!!!Because, in the InnoDB buffer pool, there are many dirty page (that is, the data in memory has been modified, but not written back to the file), if the file directly copied back, light data loss, heavy ibdata1 file corruption.We must ensure that all data modifications in the buffer pool are saved to the hard disk file, and then the file is restored.This article is from the "Bamboo Potential" bl
At first I wanted to read a file from an SD card in two ways:1. Through the file selector Fileopenpicker, to layer to the phone to find the files you need to read, and then click directly read the display content2. Read the file directly to the SD cardThe first method of logic is somewhat complex, designed to apply tem
reassigned by the operating system, after these databases are overwritten by new data, The data is really lost and the recovery tool is powerless. So! Mounting a disk in read-only mode minimizes the risk of data being overwritten in the database to increase the percentage of successful recovery data.3. Uninstall the partition that needs to recover filesFuser-k/mnt/test//mnt/test4. Use Extundelete to view files
First, you need to download the Quick Data Recovery software and install it below. Quick data recovery software is characterized by the need to install, download directly after the program can be, very convenient. Step 2nd, open the Quick data Recovery software, and click the Data Recovery button to go to the next step. Step 3rd, click Select Data Recovery mode Remove restore, and then click Next. Step 4th, this step requires you to select the partition where the
First, you need to search the browser for fast data recovery software, find secure download resources and download. Quick data recovery software is characterized by the need to install, download directly after the program can be, very convenient. Step 2nd, open the Quick data Recovery software, and click the Data Recovery button to go to the next step. Step 3rd, click Select Data Recovery mode Remove restore, and then click Next. Step 4th, this step require
evening to turn off the computer when found the desktop changed, simple recovery and looked at the next section of the file, found that all kinds of copy files, files missing, including the saved photos are also a lot less ... Oh, what the hell is this guy doing on my computer? Finally, the recovery from the recovery of a part of the rest, can be left behind th
Android.view.View; Import Android.widget.Button; Import Android.widget.EditText; Import Android.widget.TextView; Import Java.io.BufferedReader; Import Java.io.File; Import Java.io.FileInputStream; Import java.io.IOException; Import Java.io.InputStreamReader; Import Java.io.RandomAccessFile; /** * Read and write files on SD card */public class Mainactivity
Use Debugfs to recover RM deleted files under Linux?? The following methods are tested on the Ext3 file system and are implemented by root? Mainly with the help of DebugfsFdisk/dev/vdaMkdir/mnt/testMount/dev/vda3/mnt/test1 running Debugfs, entering the dispatch mode[Email protected] test]# debugfs-w/dev/vda3[[email protected] test] #sudo debugfs-w/dev/vda3??? 2 E
the/OPT directory CD to the/OPT directory, at this point we see the understanding of the Restore tool, and then into the Extundelete Restore tool directory, enter./configure (if you do not have GCC gcc-c++ will be an error, install it) To compileOnce the compilation is complete, the installation steps are complete and then tested.Three Experimental test1. Create three files on a mounted hard drive2. Delete Two of the
Download Recover4all Recovery software, open the software, click on the upper left corner of the search options. 2, search you want to restore the disk, is that you deleted the file was in which drive, select the disk letter. If you mistakenly delete the file in D, click D, and then start searching for all files that have been deleted in the D disk.
1. Install the dependency pack (E2fsprogs,e2fsprogs-libs,e2fsprogs-devel)# yum-y Install e2fsprogs* 2. Download and install extundelete-0.2.4.tar.bz2 #wgethttp:// nchc.dl.sourceforge.net/project/extundelete/extundelete/0.2.4/extundelete-0.2.4.tar.bz2 # tar-jxvfextundelete-0.2.4.tar.bz2 #cdextundelete-0.2.4 #./ configure--prefix=/usr/local/extundelete #makemakeinstall 3. Verify that the installation succeeded # cd/usr/local/extundelete/bin #./extundelete
You can transfer MP3 files from one memory card to cell phone memory by following the steps described below: Insert the micro SD memory card into the storage card slot. 1. On the standby screen, click "Application". 2. Select "My File
We know, generally speaking, Win7 64-bit flagship download computer deleted files, applications are deleted to the Recycle Bin, if you think should not be deleted, so very simple, go directly to the Recycle Bin, find this file, and then right click, choose to restore on it, But how do we
NBSP;00NBSP;00NBSP;00NBSP;00NBSP;|NBSP, .......... 00b0|000000000000000000000000 NBSP;00NBSP;00NBSP;00NBSP;00NBSP;|NBSP, .......... 00c0|000000000000000000000000 NBSP;00NBSP;00NBSP;00NBSP;00NBSP;|NBSP, .......... 00d0|000000000000000000000000 NBSP;00NBSP;00NBSP;00NBSP;00NBSP;|NBSP, .......... 00e0|000000000000000000000000 NBSP;00NBSP;00NBSP;00NBSP;00NBSP;|NBSP, .......... 00f0|00000000000000NBSP;00NBSP;00NBSP;00NBSP;00NBSP;00NBSP;00NBSP;00NBSP;00NBSP;00NBSP;|NBSP, .......... inodeisallocatedfil
When using eclipse, you may accidentally accidentally delete some files, it doesn't matter, Eclipse has a very powerful function, can let these mistakenly deleted files back, the following to introduce.The first step:Eclipse can recover files that have been
(C.checkcallingorselfuripermission (URI, intent.flag_grant_write_uri_permission)!= Packag emanager.permission_granted) {c.enforcecallingorselfpermission (write_external_storage, "EXTERNAL path:" + P ATH); }} else if (Path.startswitH (Scachepath)) {if (!readgranted) {c.enforcecallingorselfpermission (Access_cache_filesystem, "CACHE path: "+ path); }//external SD card, Iswrite = true} else if (iswr
Recently, because the home computer is always a problem, and loaded a server in the above, usually rarely used, there is nothing to store the data I will not put in the computer, so I bought a mobile hard disk, in case of a rainy days, after all, like we do the site of people, usually most likely to involve such data backup. Just unexpectedly, stored in the mobile hard drive will also be an accident.This is not, yesterday because to use the file inside the mobile hard disk, so the mobile hard dr
If you have done multimedia applications, will certainly be distressed, how to obtain the SD card multimedia files. Android is still very powerful, and if you know how to invoke the Android API, everything is OK. When a cell phone or simulator is powered on, the Android Mediascanner is invoked to scan the SD
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