--- title: Discover Java installation data using Agent Client Collector for Visibility Content Process-Based Discovery description: Discover Java installation information in your system using Agent Client Collector for Visibility Content Process-Based Discovery \(PBD\). locale: en-US canonical_url: https://www.servicenow.com/docs/r/it-operations-management/agent-client-collector/acc-process-based-discovery.html release: brazil product: Agent Client Collector classification: agent-client-collector topic_type: task last_updated: "2026-10-27" reading_time_minutes: 2 keywords: [Java installation using PBD, Java installation using Agent Client Collector for Visibility Content] breadcrumb: [ACC Discovery, ACC deployment - servers, Configuring Agent Client Collector, Agent Client Collector, IT Operations Management] --- # Discover Java installation data using Agent Client Collector for Visibility Content Process-Based Discovery Discover Java installation information in your system using Agent Client Collector for Visibility Content Process-Based Discovery \(PBD\). ## Before you begin - Install the latest version of Agent Client Collector for Visibility Content. - Install the Data Collection for Oracle Global Licensing and Advisory Services \(GLAS\) store app \(`sn_itom_oracleglas`\). Policy activation is blocked without this app. - If you want to collect GLAS hardware data, enable the GLAS hardware data collection policy. This data collection is controlled by the **sn\_acc\_vis\_content.file\_discovery.enable\_glas\_hw\_collection** property. - Role required: discovery\_admin ## About this task Both File-Based Discovery \(FBD\) and PBD collect Oracle GLAS Java installation data and are supported in Linux, Windows, and macOS environments. PBD uses the **Oracle GLAS Java Process Discovery** policy, which runs weekly. FBD uses the `java_glas` stream and the **File Based Discovery Policy - Java GLAS** policy. For details about the FBD process, see [Discover Java installation data using Agent Client Collector for Visibility Content File-Based Discovery](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-operations-management/agent-client-collector/acc-file-based-discovery.md). **Note:** The **Oracle GLAS Java Process Discovery** is available starting from Agent Client Collector for Visibility Content version 2.0.4. ## Procedure 1. Activate the process-based discovery policy. 1. Navigate to **All** > **Agent Client Collector** > **Policies**. 2. Select **Oracle GLAS Java Process Discovery**. 3. Select **Activate**. 2. Grant elevated permissions to the `acc` user, enabling access to your Java installation directories, for example: - `/usr/lib/jvm/*/bin/java` - `/usr/lib/jvm/*/*/bin/java` - `/usr/lib/jvm/*/bin/jcmd` - `/usr/lib/jvm/*/*/bin/jcmd` - `/var/cache/servicenow/agent-client-collector/osquery/bin/osqueryi` You can add additional Java directories during Java installation, as needed. - In a Linux environment, grant elevated permissions in the `/etc/sudoers` file to access the Java installation directories. - In a Windows environment, grant elevated permissions \(read and execute\) via the system administrator to access the Java installation directories. ## Result When you run Discovery for Java installation, process-based discovery stores the data in the `ora_java_audit` and `ora_java_evidence` tables. For details on the data stored in these tables, see [Data collected during Agent Client Collector for Visibility Content File-Based Discovery](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-operations-management/agent-client-collector/data-collected-file-based-discovery.md). **Parent Topic:**[Agent Client Collector Discovery](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-operations-management/agent-client-collector/acc-discovery.md) **Related topics** [Discover Java installation data using Agent Client Collector for Visibility Content File-Based Discovery](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-operations-management/agent-client-collector/acc-file-based-discovery.md)