About Cookies


A cookie is a text file stored by a web server on a computer or mobile device, and the content of a cookie can be retrieved or read only by the server that created the cookie. Cookies are unique to the browser or mobile application you are using. The text in a cookie often consists of identifiers, site names, and some numbers and characters.

The openGauss community sometimes stores cookies on computers or mobile devices. We use cookies to improve user experience, including:

  1. Strictly necessary cookies: When you use the website, cookies ensure that your visit to the website is as smooth and secure as possible.
    • a) Account cookie:_Y_G_
      Source: openGauss website
      Expiration: session
      Purpose: Maintain user login sessions
    • b) Account cookie: _U_T_
      Source: openGauss website
      Expiration: 30 minutes
      Purpose: Prevent cross-site request forgery (CSRF) attacks
    • c) Web Application Firewall cookies: HWWAFSESID and HWWAFSESTIME
      Source: Huawei Cloud WAF
      Expiration: session
      Purpose: Prevent malicious attacks
  2. Your preferences and settings. A website can use cookies to save settings, such as the languages, website theme, and other browsing preferences of computers or mobile devices.
    • a) agreed-cookiepolicy
      Source: openGauss website
      Expiration: 6 months
      Purpose: Record your choice of non-necessary cookies.
    • b) openGauss-theme-appearance
      Source: openGauss website
      Expiration: 6 months
      Purpose: Record your preference for the website theme.
  3. Statistical analysis cookies. We collect information about your use of our website. These cookies help us understand how the services are performing and being used.

The openGauss community does not use cookies for any purposes other than those described in this statement. You can manage or delete cookies based on your preferences. For details, visit AboutCookies.org. You can clear all cookies saved on your computer. Most browsers are set to block cookies. But if you do so, you need to change the user settings yourself every time you visit our website. For details about how to change the browser settings, please visit the following links: Internet Explorer, Google Chrome, Mozilla Firefox, Safari and Opera.

If you clear cookies, you need to change user settings each time you visit the openGauss community website. Note that some services in the openGauss community may require cookies. Disabling cookies may affect all or some functions of these services.

You can click Cookie settings to withdraw your consent to non-necessary cookies.

2. Other local storage

The openGauss community and some third parties may use other local storage technologies in some products and services, such as local shared objects (also called "Flash cookies") and HTML5 local storage. Similar to cookies, these technologies store information on your device and can record some information about your activities and preferences. However, the devices these technologies use may differ from the devices used by standard cookies, so you may not be able to control them using standard browser tools and settings. For instructions on disabling or deleting information contained in Flash cookies, click here.

3. Do Not Track

Many browsers provide the "Do Not Track" feature, which sends the "Do Not Track" request to websites. So far, major Internet standardization organizations have not established policies to regulate how websites should respond to such requests. The openGauss community does not change how data is collected and used as described in this statement based on the "Do Not Track" setting you have selected or other opt-out settings or features that your browser may provide. However, the openGauss community reserves the right to change the data processing mode without notifying you.