Splunk SPLK-1003 - Splunk Enterprise Certified Admin

https://docs.splunk.com/Documentation/Splunk/7.0.3/Forwarding/Routeandfilterdatad#Perform_selective_indexing_and_forwarding

Specifies a comma-separated list of tcpout group names. Use this setting to selectively forward your data to specific indexers by specifying the tcpout groups that the forwarder should use when forwarding the data. Define the tcpout group names in the outputs.conf file in [tcpout: < tcpout_group_name > ] stanzas. The groups present in defaultGroup in [tcpout] stanza in the outputs.conf file.

A Splunk Universal Forwarder is configured as a deployment client by setting the deployment server polling address. The CLI command used for this is:

$SPLUNK_HOME/bin/splunk set deploy-poll < deployment_server > : < management_port >

The management port is usually 8089 unless it has been changed.

Example:

/splunk set deploy-poll deploymentserver.example.com:8089

This command tells the Universal Forwarder to poll the deployment server for apps and configuration updates.

Option B is incorrect because splunk join d.server is not a valid Splunk CLI command.

Option C is incorrect because set deploy-server is not the correct CLI syntax for configuring a deployment client.

Option D is incorrect because join deploy-poll is not a valid Splunk CLI command.

https://docs.splunk.com/Documentation/Splunk/8.1.0/Data/ConsiderationsfordecidinghowtomonitorWindowsdata

" The Splunk platform collects remote Windows data for indexing in one of two ways: From Splunk forwarders, Using Windows Management Instrumentation (WMI). For Splunk Cloud deployments, you must use the Splunk Universal Forwarder on a Windows machines to montior remote Windows data. "

The correct answer is C. Distributed search is the feature that allows search heads in a company’s European offices to search data in their New York offices. Distributed search also enables restricting access to certain indexers by using the splunk_server field or the server.conf file1.

Distributed search is a way to scale your Splunk deployment by separating the search management and presentation layer from the indexing and search retrieval layer. With distributed search, a Splunk instance called a search head sends search requests to a group of indexers, or search peers, which perform the actual searches on their indexes. The search head then merges the results back to the user2.

Distributed search has several use cases, such as horizontal scaling, access control, and managing geo-dispersed data. For example, users in different offices can search data across the enterprise or only in their local area, depending on their needs and permissions2.

The other options are incorrect because:

A. Indexer clustering is a feature that replicates data across a group of indexers to ensure data availability and recovery. Indexer clustering does not directly affect distributed search, although search heads can be configured to search across an indexer cluster3.

B. LDAP control is a feature that allows Splunk to integrate with an external LDAP directory service for user authentication and role mapping. LDAP control does not affect distributed search, although it can be used to manage user access to data and searches.

D. Search head clustering is a feature that distributes the search workload across a group of search heads that share resources, configurations, and jobs. Search head clustering does not affect distributed search, although the search heads in a cluster can search across the same set of indexers.

You can have a role inherit certain properties from one or more existing rolehttps://docs.splunk.com/Documentation/Splunk/8.0.5/Security/Aboutusersandroles

REGEX = < regular expression >

* Enter a regular expression to operate on your data.

FORMAT = < string >

* NOTE: This option is valid for both index-time and search-time field extraction. Index-time field extraction configuration require the FORMAT settings. The FORMAT settings is optional for search-time field extraction configurations.

* This setting specifies the format of the event, including any field names or values you want to add.

DEST_KEY = < key >

* NOTE: This setting is only valid for index-time field extractions.

* Specifies where SPLUNK software stores the expanded FORMAT results in accordance with the REGEX match.

https://docs.splunk.com/Documentation/Splunk/latest/Deploy/Datapipeline " The data pipeline segments in depth. INPUT - In the input segment, Splunk software consumes data. It acquires the raw data stream from its source, breaks it into 64K blocks, and annotates each block with some metadata keys. The keys can also include values that are used internally, such as the character encoding of the data stream, and values that control later processing of the data, such as the index into which the events should be stored. PARSING Annotating individual events with metadata copied from the source-wide keys. Transforming event data and metadata according to regex transform rules. "

The inputs.conf file is used to configure inputs, distributed inputs such as forwarders, and file system monitoring in Splunk1.

The [script://myscript.sh] stanza specifies a script input, which means that Splunk runs the script and indexes its output1.

The interval setting determines how often Splunk runs the script. If the interval is set to 0, the script runs only once when Splunk starts up1. If the interval is omitted, the script runs at the default interval of 60 seconds2.

Therefore, option C is correct, and the other options are incorrect.

When Splunk is integrated with LDAP, most of the user attributes are managed by the LDAP server and cannot be changed in the Splunk UI. However, one exception is the default app attribute, which specifies which app a user sees when they log in to Splunk. This attribute can be changed in the Splunk UI by editing the user settings. Therefore, option A is the correct answer. References: Splunk Enterprise Certified Admin | Splunk, [Configure Splunk to use LDAP and map groups - Splunk Documentation]

The Universal Forwarder (UF) handles data forwarding to indexers. When monitoring a continuous and high-volume syslog stream over TCP, the UF may not detect an end-of-file (EOF) condition, which is typicallyrequired to trigger load balancing between multiple indexers. This can result in the UF continuously sending data to a single indexer, potentially leading to uneven load distribution.

To address this, Splunk provides the forceTimebasedAutoLB setting in the outputs.conf configuration file. Enabling this setting allows the UF to switch between indexers at regular time intervals, regardless of EOF detection. This ensures a more balanced distribution of data across multiple indexers, even in scenarios with continuous data streams like syslog.