Trash of the hadoop recycle bin is disabled by default.If you are used to window, it is recommended that you open it in advance. Otherwise, you may need to cry in case of misoperations.
1. Modify CONF/core-site.xml, add
Property > Name > FS. Trash. Interval Name > Value > 1440 Value > Description > Number of minutes between trash checkpoints. If zero, the trash feature is disable
Linux is no Recycle Bin concept, once deleted files are difficult to retrieve, for ordinary users mistakenly deleted files is equal to permanent irreversible loss of data; But you can transform the RM command to implement the Recycle Bin function in disguise, in fact, the MV command to transfer files to the specified p
Adding a recycle bin for linux knows that there is no recycle bin for linux. If you accidentally use rm-rf, it is difficult to restore it,So I wrote a recycle bin www.2cto.com mkdir/tmp/trash_tmp to create a
1, from the icon can see that there are a lot of documents. But after double-clicking the Recycle Bin can not open the window;
2, open the computer, click Tools-Folder Options;
3, in the Open Folder Options window, folder columns and hidden files directly between the selected display hidden files, folders and drives;
4, re-open the local disk C, you can see and click on the hidden "$
There is a problem with the Windows XP system the contents of the Recycle Bin can not be emptied, and each time you open the Recycle Bin it always first search, and then empty the Recycle Bin display a confirmation Delete dialog b
Some users can easily encounter a problem when using Windows 8 system, that is, when the file is deleted, the system prompts "the file is too large to be put in the Recycle Bin, whether to permanently delete the file", but some files do not want to completely delete, and then into a dilemma. How should this problem be solved?
Typically, if you encounter a deleted file that is larger than the maximum file l
The Recycle Bin is our tool for storing files that are temporarily deleted from the system. Usually when I delete a file, I want to clean the file again from the Recycle Bin to clean again, and the storage space of the Recycle Bin
The desktop of the home must be full of personality, but the desktop icon is always unsightly, want a complete desktop map, looks more refreshing, the overall effect better. The general icon directly right to delete, but we found that the "Recycle Bin" icon right button is not "delete" and "hidden" options, below to teach you how to let "Recycle
, but the session of the new connection will be affected.
Flashback does not support sys users. Objects in the system tablespace cannot be obtained from the recycle bin. Therefore, show recyclebin is empty when using sys or system user logon.
To start a database flash:
1. Enable archive mode: alter database archivelog;
2. Configure the flash back area: alter system set db_recovery_file_dest = '/../'
3. Conf
"Xdg_videos_dir = "$ home/videos"
Add the desktop directory, log out of the user, and then log on.
To prevent such accidental deletion in the future, I have to find a way to delete all the files to the recycle bin.Then I went to the Internet to find three methods.(1) Use trash-CLI:This software operates the recycle bin under the command line (its directory is ~ /
Steps:
1. Click start -- run, and then enter Regedit (open registry)2, expand in turn: HEKEY--LOCAL--MACHIME/software/Microsoft/Windows/CurrentVersion/Explorer/desktop/namespace in the left blank click "new", select: "primary key ", name it "5ffo40--5081--101b--9f08--00aa002f954e", set the key value of the "default" primary key on the right to the "recycle bin", and then exit the registry. OK.3. Restart yo
I'll give you two ways to introduce it to everyone.1 If you have enough space after using sudo apt-get clean, that's great.2 Not enough, still hint space is insufficient. At this point, it's time to uninstall the expired kernel in boot.Here are the steps:1 Viewing the files in boot2 View the kernel version we are using3 uninstalling the kernel with a command I want to uninstall 4.2.0-16 This version of the kernel4 effectsUbuntu Basic upgrade has been interrupted. This upgrade requires 93.6 M of
1. Press the Windows shortcut key "Win+r" to open the Run window, enter "regedit" in the open window, and press ENTER, as shown in the following figure:
2. Go to Registry Editor and expand sequentially: hkey_current_user/software/microsoft/windows/currentversion/explorer/hidedesktopicons/ Newstartpanel, as shown in the following illustration:
3. Then create a new {645ff040-5081-101b-9f08-00aa002f954e} entry on the right, right-click the DWORD value, and click Modify, as shown in
1, in the lower left corner of the desktop menu, start the "Run" window, in the Open Running dialog box input gpedit.msc, and then click the OK button, you can open the Local Group Policy Editor.
2. In the Open Local Group Policy Editor, you can see a list of menus on the left, followed by "User Configuration"-"Administrative Templates"-"desktop."
3, in the right to set the list can be viewed in the "delete the Recycle
Q: I accidentally deleted a lot of documents, in the Recycle Bin can not find the latest system download, I do not know what method to find the way back?
A: You can in DOS mode, with Undelete.exe This command to try, for example: C:>undelete *.*, but the deletion time can not be too long, you can use the dir/a command to check the last visit time.
If this command is not undelete in DOS, try this again:
C
1, click "Start"-run, and then enter regedit (open the Registry)
2, sequentially expand: hekey--local--machime/software/microsoft/windows/currentversion/explorer/desktop/namespace
Click "New" on the left blank, select: "PRIMARY Key", name it: 5ffo40--5081--101b--9f08--00aa002f954e
Set the key value of the default primary key on the right to the Recycle Bin, and then exit the registry. It's OK.
3, restar
1. First, we press the Win7 flagship computer keyboard Win+r shortcut to open the computer's running window, in the Open Run window, we enter gpedit.msc and click Enter, so you can open the Win7 flagship Computer Group Policy Editor window.
2. In the Open Group Policy Editor window, we click on the expand left menu "User Configuration" → "admin templates" → "desktop", after that, we found in the right window "Delete the Recycle
Steps:
1, click "Start"-run, and then enter regedit (open the Registry)
2, sequentially expand: Hekey--local--machime/software/microsoft/windows/currentversion/explorer/desktop/namespace on the left blank outside click "New"
, select: "PRIMARY Key" and name it "645ffo40--5081--101b--9f08--00aa002f954e"
Set the key value of the default primary key on the right to the Recycle Bin, and then exit the regist
Recycle Bin emptying recovery step
1th step, open the swift Data Recovery software, click the "Data Recovery" button to enter the next step.
2nd step, click Select Data Recovery mode, remove recovery, and then click Next.
3rd, select the partition to delete the file, here we select the C drive, then click Next.
4th step, enter the scanning phase, waiting for the scan to complete.
5th step, Scan
I. Prerequisites for establishing an Active Directory Recycle Bin
Update Active Directory Schema
1. Run the DC in the schema master (schema Master operations master) role Adprep/forestprep
2. Running on the DC of the infrastructure master infrastructure operations master role Adprep/domainprep/gpprep
In general, the five roles of the Active Directory are placed on a single DC, can be viewed by command n
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