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MySQL performance tuning my.cnf detailed explanation

Provide a My.cnf configuration file for MySQL version 5.6 suitable for 1GB memory VPS:[client] port = 3306 socket = /tmp/mysq...

[Help and Support]
2021-09-20

Discuz! X3.4 Email settings Use qq mailbox to send emails

When some customers configured the dz forum, they all talked about how to configure the mailbox. Now I will describe how to operate it according to the method: open the qq mailbox-click Settings-find the account and drop it down. First, open all the functions circled in Figure 1, but...

[Help and Support]
2021-07-30

Discuz Forum SEO settings cannot be saved solution

Some users reported that after submitting seo settings in the background, there was no prompt that the save was successful. After inspection, it was found that it was a problem with the environment php. The processing results are as follows: Where the problem occurred: Open the background, global, SEO settings, any...

[Help and Support]
2021-07-26

How to solve Duplicate entry 16777215 for key PRIMARY'

When the customer forum posted the message, an error was reported directly, prompting: Duplicate entry 16777215 for key PRIMARY. After investigation, it was found that the database field had reached the setting...

[Help and Support]
2021-06-25

How to reset the registered dz application center client URL

If the entire site copies other site programs, the application center still has the domain name information of another website. If you buy the plug-in template yourself, it will still belong to someone else. At this time, you need to change it to your own. DZ client URL has been tested and successfully replaced, operating the database...

[Help and Support]
2021-06-10

How to delete duplicate data with the same id

In website operation and maintenance, there are sometimes multiple pieces of data with duplicate IDs in the database. I want to delete duplicate IDs, but I have not found a good solution. This article records and describes it based on the actual situation. Please back up the data when operating the database, so as not to operate...

[Help and Support]
2021-06-07

How to defend a Cloud Virtual Machine from being attacked by DDOS?

I believe that many large websites have encountered DDoS attacks, making the websites inaccessible and difficult to resolve, including personal blogs, which will also be "baptized" by DDOS. I feel the same way. So, in this article, let's take a look at DDOS attacks and...

[Help and Support]
2021-06-04

What is the difference between sharing and exclusive server bandwidth?

When we rent and host servers, we often hear customer service MM introduce that our servers have exclusive bandwidth, and the performance is stable and fast... What is the difference between shared bandwidth and exclusive bandwidth? This article will introduce you in detail: Service...

[Help and Support]
2021-02-02

Why should companies open Weixin Official Accounts?

Before using a new product, we usually need to understand the characteristics and combine them with our own circumstances before considering whether to carry out it. The prospects of mobile Internet are based on the "2013-2017 China Mobile Internet Industry Market Foresight and Investment Strategic Plan...

[Help and Support]
2021-01-09

Register a public account to choose a service account or a subscription account?

First understand the difference between a service number and a subscription number: Service number: The WeChat public platform service number, as the name suggests, is mainly used to provide services to customers. Generally, banks and enterprises use it more for customer services. 1. Support custom menus, support after WeChat authentication...

[Help and Support]
2020-12-27
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