Multisite Wordpress Flashcards

1
Q

Q: What is WordPress Multisite?

A

A: WordPress Multisite is a feature that allows you to run multiple websites from a single WordPress installation.

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2
Q

Q: When should you use WordPress Multisite?

A

A: When managing multiple websites that share similar resources, themes, plugins, or a user base, such as networks for schools, blogs, or companies.

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3
Q

Q: What is the difference between a single WordPress site and a Multisite network?

A

A: A single WordPress site manages only one website, while a Multisite network allows multiple websites to operate under one WordPress installation.

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4
Q

Q: What is the primary benefit of using Multisite?

A

A: Centralized management of multiple websites, including shared themes, plugins, and user roles.

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5
Q

Q: How do you enable Multisite in WordPress?

A

A: Add define(‘WP_ALLOW_MULTISITE’, true); to the wp-config.php file, then use the WordPress dashboard to configure the network.

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6
Q

Q: What are the two types of Multisite setups?

A

A: Subdomain (site1.example.com) and subdirectory (example.com/site1).

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7
Q

Q: What are the prerequisites for setting up a WordPress Multisite?

A

A: A hosting environment that supports wildcard subdomains, proper server configuration, and access to the wp-config.php and .htaccess files.

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8
Q

Q: What role does the .htaccess file play in Multisite?

A

A: It handles the URL rewriting required for subdomain or subdirectory setups.

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9
Q

Q: What is the role of a Super Admin in Multisite?

A

A: A Super Admin has top-level control over the entire network, including site creation, plugin management, and user permissions.

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10
Q

Q: How do you create a new site in a Multisite network?

A

A: Go to My Sites > Network Admin > Sites > Add New, then enter the site details.

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11
Q

Q: Can individual sites in a Multisite network use different themes?

A

A: Yes, Super Admins can enable specific themes for individual sites.

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12
Q

Q: Can plugins be managed individually on each site in Multisite?

A

A: No, plugins are installed at the network level but can be activated on a per-site basis.

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13
Q

Q: What is a wildcard subdomain, and why is it important for Multisite?

A

A: A wildcard subdomain (*.example.com) allows unlimited subdomains to be created dynamically, which is necessary for subdomain-based networks.

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14
Q

Q: What plugin can you use for domain mapping in Multisite?

A

A: Plugins like “WP Multisite Domain Mapping” allow individual sites in a network to use custom domains.

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15
Q

Q: What is the difference between subdomains and subdirectories in Multisite?

A

A: Subdomains use a domain format like site1.example.com, while subdirectories use a format like example.com/site1.

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16
Q

Q: Can you switch from subdomain to subdirectory in a Multisite setup?

A

A: It’s technically possible but not recommended, as it requires significant changes to the database and server configuration.

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17
Q

Q: How do you enable a theme for all sites in a Multisite network?

A

A: In Network Admin > Themes, click “Network Enable” for the desired theme.

18
Q

Q: Can you deactivate a theme for individual sites in Multisite?

A

A: No, but Super Admins can disable it network-wide.

19
Q

Q: How do you install plugins in a Multisite network?

A

A: Plugins are installed by the Super Admin in Network Admin > Plugins, and can be activated network-wide or per site.

20
Q

Q: What is the purpose of the “Must-Use Plugins” directory?

A

A: It contains plugins that are automatically activated for all sites and cannot be deactivated by site admins.

21
Q

Q: Can a single user have access to multiple sites in a Multisite network?

A

A: Yes, users can be assigned different roles on different sites within the network.

22
Q

Q: What is the difference between a Super Admin and a Site Admin?

A

A: A Super Admin manages the entire network, while a Site Admin manages individual sites.

23
Q

Q: How do you add a user to a specific site in Multisite?

A

A: Go to the specific site’s dashboard, navigate to Users > Add New, and assign a role.

24
Q

Q: Can users register themselves on a Multisite network?

A

A: Yes, if registration is enabled in the network settings.

25
Q

Q: How can you optimize performance in a Multisite network?

A

A: Use caching plugins, a CDN, and optimize database queries across the network.

26
Q

Q: How do you secure a Multisite network?

A

A: Keep WordPress, themes, and plugins updated; enforce strong passwords; and use security plugins like Wordfence or iThemes Security.

27
Q

Q: What is the impact of a single hacked site in a Multisite network?

A

A: It can potentially compromise the entire network, making security measures critical.

28
Q

Q: How can you monitor site-specific activity in Multisite?

A

A: Use activity log plugins like WP Activity Log to track changes across the network.

29
Q

Q: How do backups work in a Multisite network?

A

A: You need to back up the entire network, including all databases and files, as individual site backups aren’t natively supported.

30
Q

Q: What are some recommended backup plugins for Multisite?

A

A: UpdraftPlus and BlogVault support Multisite backups.

31
Q

Q: Why is it important to test backups in Multisite?

A

A: To ensure you can restore the network correctly in case of failure.

32
Q

Q: What should you do if a new site in Multisite isn’t working?

A

A: Check DNS settings, .htaccess rules, and ensure wildcard subdomains are configured correctly.

33
Q

Q: Why might a plugin work on one site but not another in Multisite?

A

A: The plugin might not be enabled or compatible with Multisite.

34
Q

Q: What is the most common cause of 404 errors in Multisite?

A

A: Incorrect permalink settings or missing rewrite rules in .htaccess.

35
Q

Q: How do you fix broken links after enabling Multisite?

A

A: Re-save the permalinks in Network Admin > Settings.

36
Q

Q: Can you migrate an existing WordPress site into a Multisite network?

A

A: Yes, by exporting the site’s content and importing it into a new Multisite site.

37
Q

Q: How do you remove a site from a Multisite network?

A

A: Go to Network Admin > Sites, select the site, and click “Delete.”

38
Q

Q: Can individual sites in a Multisite network have separate databases?

A

A: Not natively, but it can be achieved with custom configurations.

39
Q

Q: What is the purpose of network settings in Multisite?

A

A: They allow Super Admins to configure global settings for the entire network, such as registration options and upload limits.

40
Q

Q: What is the maximum number of sites a Multisite network can support?

A

A: There’s no fixed limit, but the number depends on server resources and performance optimization.