{"id":521981,"date":"2024-07-25T13:43:57","date_gmt":"2024-07-25T17:43:57","guid":{"rendered":"https:\/\/www.commvault.com\/glossary-library\/active-directory"},"modified":"2024-07-26T10:12:59","modified_gmt":"2024-07-26T14:12:59","slug":"active-directory","status":"publish","type":"cmv_glossary","link":"https:\/\/www.commvault.com\/glossary-library\/active-directory","title":{"rendered":"Active Directory\u00a0"},"content":{"rendered":"\n
\n\t
\n\t\t
\n\t\t\t
\n\t\t\t\t
<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t
\n\t\t<\/div>\n\t\t
\n\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

What’s Active Directory?<\/h2>

Active Directory is a directory service that stores information about objects on the network and makes this information easily accessible to administrators and users. It manages permissions and controls access to network resources, restricting access to specific data and systems to authorized users. <\/p>

Key Components of Active Directory <\/h2>

Domain: A domain is a logical group of network objects (such as users, computers, and devices) that share the same Active Directory database. Domains are organized hierarchically in a tree structure. 
 
Domain Controller (DC): A server that responds to security authentication requests within the Windows Server domain. It stores a copy of the Active Directory database and enforces security policies for all computers within the domain. 
 
Forest: A collection of one or more domain trees that share a common schema and global catalog. The forest represents the top-level container for a single instance of Active Directory. 
 
Organizational Unit (OU): A container within a domain that can hold users, groups, computers, and other OUs. It helps administrators organize and manage these objects more effectively. 
 
Global Catalog: A distributed data repository that contains a searchable, partial representation of every object in every domain within a forest. It enables users to locate objects in any forest domain without requiring a referral to a domain controller. 
 
Schema: This defines the classes of objects and attributes contained in the directory. It is a blueprint for the types of data that can be stored in Active Directory. 
<\/p>

Active Directory Services <\/h2>

Active Directory includes several services that enhance its functionality: 
 
Active Directory Domain Services (AD DS): The core service provides directory services such as authentication, authorization, and directory services for locating and managing network resources. 
 
Active Directory Lightweight Directory Services (AD LDS): A lightweight version of AD DS, providing flexible support for directory-enabled applications without requiring the deployment of domains or domain controllers. 
 
Active Directory Certificate Services (AD CS): Provides customizable services for creating and managing public key certificates used in software security systems employing public key technologies. 
 
Active Directory Federation Services (AD FS): A Single Sign-On (SSO) solution allowing users to access multiple applications with a single login credentials. 
 
Active Directory Rights Management Services (AD RMS): Protects sensitive information through persistent usage policies that remain with the information, no matter where it goes. <\/p>

Benefits of Active Directory <\/h2>

 
Centralized Management: Administrators can manage and configure all network objects from a single point, streamlining administrative tasks. 
 
Enhanced Security: AD provides robust security mechanisms, including authentication, authorization, and encryption, to protect sensitive information. 
 
Scalability: AD is suitable for both small and large organizations and can scale to meet the needs of expanding networks. 
 
Flexibility: Supports a wide range of directory-enabled applications and services, allowing organizations to tailor the directory service to their specific needs. 
 
Single Sign-On (SSO): Users can access multiple resources with a single set of credentials, reducing password fatigue and improving user experience. <\/p>

Known Practices for Managing Active Directory <\/h2>

Regular Backups: Ensure that Active Directory is backed up regularly to help reduce data loss in case of hardware failures or other disasters. 
 
Implement Group Policies: Use Group Policy Objects (GPOs) to enforce security settings and configurations across all domain computers. 
 
Monitor and Audit: Regularly watch and audit Active Directory activities to promptly detect and respond to security threats. 
 
Delegate Administrative Control: Assign specific administrative tasks to different users or groups to distribute the workload and enhance security. 
 
Maintain Updated Documentation: Keep detailed documentation of the Active Directory environment, including changes and updates, to aid in troubleshooting and management. <\/p>

Conclusion <\/h2>

Active Directory is a powerful tool for managing network resources and securing an organization’s IT infrastructure. Administrators can effectively leverage AD to enhance their security and network management efforts by understanding its components, services, and known practices. <\/p>

For more information and in-depth guides on Active Directory, visit [Commvault’s] (www.commvault.com\/resources\/solution-brief\/commvault-active-directory-backup<\/a>). <\/p>

<\/p>\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n

\n\t
\n\t\t
\n\t\t\t\n
\n\t\n\t
\n\t\t
\n\t\t\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\tMicrosoft 365 Backup\t\t\t\t<\/h2>\n\t\t\t\n\t\t\t\t\t\t\t

\n\t\t\t\t\tLearn more about how Ransomware changed the face of recovery.\t\t\t\t<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t

\n\t\t\t\t\n
\n\n\t\n\t\t\n\n\t\t\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/svg>\n\n\t\t\t\t\n\t\t\t\t\tLearn more\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n<\/div>\n
<\/div>\n
\n\t\n\t
\n\t\t
\n\t\t\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\tCleanroom Recovery\t\t\t\t<\/h2>\n\t\t\t\n\t\t\t\t\t\t\t

\n\t\t\t\t\tBusiness Continuity with Cleanroom Recovery.\t\t\t\t<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t

\n\t\t\t\t\n
\n\n\t\n\t\t\n\n\t\t\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/svg>\n\n\t\t\t\t\n\t\t\t\t\tLearn more\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n<\/div>\n

Quick Links<\/strong><\/h4>