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History of Server Changes
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  This is part of DIRAC Web Portal project. For the description of the DIRAC Web Portal basic functionality look here.


    - `Description`_
    - `Selectors`_
    - `Columns`_
    - `Operations`_


Description
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  This page provide information to DIRAC administrators about changes made to the server configuration file, showing historical files and who commit each file.

Selectors
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  **Show differences between selected**

       Show the differences between two configuration files selected from right side panel in an pop-up window.

  **RollBack to "TO" version**

       Change server configuration to the configuration file selected into  column TO/RB right side panel.

Columns
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  The information of historical configuration files is presented in the right-side panel in a form of a table. Available columns are:

  **From**

      Selector button

  **TO/RB**

      Selector button

  **Version**

      Configuration file version number using DIRAC nomenclature.

  **Commiter**

      User who commit the configuration file.

Operations
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  Operations available into this page are:

  **Show Configuration File**

      Show the selected configuration file in a pop-up window.

  **Show Value**

      Show the value of selected cell.