According to the Splunk documentation1, event processing occurs at the parsing phase of the data pipeline. The parsing phase is where Splunk software processes incoming data into individual events, extracts timestamp information, assigns source types, and performs other tasks to make the data searchable1. The parsing phase can also apply field extractions, event type matching, and other transformations to the events2.

To remove a search peer from a search head in a distributed search environment using the CLI, Splunk provides the splunk remove search-server command. This command is executed on the search head and removes the specified search peer from its configuration.
The correct syntax for this command is:
splunk remove search-server -auth < user > : < password > < host > : < port > Where:
< user > : < password > are the credentials for the search head.
< host > : < port > specifies the management port of the search peer to be removed.
For example:
bash
CopyEdit
splunk remove search-server -auth admin:password 123.45.67.89:8089
This command removes the search peer from the search head ' s configuration. It ' s important to note that this action does not affect the search peer itself; it merely removes the association from the search head.
Reference:
Remove a search peer - Splunk Documentation

Reference:https://docs.splunk.com/Documentation/SplunkCloud/8.2.2105/Data/Configureeventlinebreaking

The HTTP Event Collector (HEC) supports indexer acknowledgment to confirm event delivery. Each acknowledgment is associated with a uniqueGUID(Globally Unique Identifier).
GUID ensures events are not re-indexed in the case of retries.
Incorrect Options:
B, C, D:These are not valid channel values in HEC acknowledgments.
References:
Splunk Docs: Use indexer acknowledgment with HTTP Event Collector

The correct answer is D. The timezone of the forwarder will be added to the event as part of indexing.
According to the Splunk documentation1, Splunk software determines the time zone to assign to a timestamp using the following logic in order of precedence:
Use the time zone specified in raw event data (for example, PST, -0800), if present.
Use the TZ attribute set in props.conf, if the event matches the host, source, or source type that the stanza specifies.
If the forwarder and the receiving indexer are version 6.0 or higher, use the time zone that the forwarder provides.
Use the time zone of the host that indexes the event.
In this case, the event does not have a time zone specified in the raw data, nor does it have a TZ attribute set in props.conf. Therefore, the next rule applies, which is to use the time zone that the forwarder provides. A universal forwarder is a lightweight agent that can forward data to a Splunk deployment, and it knows its system time zone and sends that information along with the events to the indexer2. The indexer then converts the event time to UTC and stores it in the _time field1.
The other options are incorrect because:
A) Universal Coordinated Time (UTC) is not the time zone that Splunk adds to the event as part of indexing, but rather the time zone that Splunk uses to store the event time in the _time field. Splunk software converts the event time to UTC based on the time zone that it determines from the rules above1.
B) The timezone of the search head is not relevant for indexing, as the search head is a Splunk component that handles search requests and distributes them to indexers, but it does not process incoming data3. The search head uses the user's timezone setting to determine the time range in UTC that should be searched and to display the timestamp of the results in the user's timezone2.
C) The timezone of the indexer that indexed the event is only used as a last resort, if none of the other rules apply. In this case, the forwarder provides the time zone information, so the indexer does not use its own time zone1.