Pageadmin CMS solution for redundant attachments in website construction

The problem of redundant website attachments has always been a headache for large and medium-sized websites , Recently, I received a revision project of the website of a state-owned enterprise , Attachment exceeded 250G, But at least 200G It's redundant , The main reason is that after the information content is deleted , Pictures in the content , Attachments are not synchronized and cleaned up , Although many websites provide the function of attachment management and deletion in the background , However, it is necessary to find out whether the attachments are redundant from a large number of attachments , It's like looking for a needle in a haystack , And a lot of data is published by different people , The longer you use it , More and more redundant data , in the course of time , Attachment has become a historical reservation problem for most websites , For website maintainers , Only one eye , Close one eye and see nothing , Anyway, if there are too many attachments, just add the server and hard disk , Simple and crude .

The reason for the revision of this company's website is also the problem of attachments , The website was found to have a large number of illegal pictures by the network supervisor , The website was shut down for rectification , Website maintainers can only find illegal pictures in attachment management , The image data of the whole website exceeds 500 Ten thousand , Delete one by one , This workload can be imagined , This must be a painful process , During the deletion process, it is found that these illegal pictures are actually redundant pictures , That is, some lawless people publish pictures when they register their accounts to publish articles , However, the published articles were deleted by the reviewers due to content violations during the review stage , The pictures in these articles were not deleted synchronously , This is the root cause .

The customer changed the version this time , A core indicator is that the system must be able to quickly clean up redundant accessories , and pageadmin The built-in function of the website content management system can solve the problem of redundant attachments , Zero redundancy of accessories can be achieved , The following demonstration pageadmin Cleaning steps for redundant accessories .

1、 First publish an article , Look at the picture below .

A thumbnail is uploaded in the content , The editor uploads a compressed package and an image for testing , Submission preservation .

2、 Switch to the attachment table management interface , Here's the picture ：

Navigate to the news attachments table , Click the manage data button , Here's the picture ：

Here you can see that the three attachment states just released are in use .

3、 Delete the article just published , Here's the picture ：

Note that after deletion, you will enter the recycle bin first , You need to enter the recycle bin to clean up the articles before they can be completely deleted , After the article is completely deleted , The attachment status immediately becomes redundant , Here's the picture ：

The three attachments just released have become " Redundant ", Here you can delete the attachment records and attachment files by clicking the delete button .

If there are many attachments , You can also batch delete in attachment table management , Here's the picture ：

The button in the upper left corner can clean up all redundant attachments of the site in batches , In the list "’ Clear redundant buttons " Only the redundant data of the current attachment table is cleared .

Through these steps, you can ensure zero redundancy of website attachments , It solves all kinds of problems caused by redundant accessories .