Which of the following is an acceptable channel value when using the HTTP Event Collector indexer acknowledgment capability?
Answer : A
The HTTP Event Collector (HEC) supports indexer acknowledgment to confirm event delivery. Each acknowledgment is associated with a unique GUID (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
A Universal Forwarder has the following active stanza in inputs . conf:
[monitor: //var/log]
disabled = O
host = 460352847
An event from this input has a timestamp of 10:55. What timezone will Splunk add to the event as part of indexing?
Answer : D
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.
Event processing occurs at which phase of the data pipeline?
A Universal Forwarder is collecting two separate sources of data (A,B). Source A is being routed through a Heavy Forwarder and then to an indexer. Source B is being routed directly to the indexer. Both sets of data require the masking of raw text strings before being written to disk. What does the administrator need to do to
ensure that the masking takes place successfully?
Answer : D
The correct answer is D. Place both props . conf and transforms . conf on the Heavy Forwarder for source A, and place both props . conf and transforms . conf on the indexer for source B.
For source A, the data is routed through a heavy forwarder, which can parse the data before sending it to the indexer. Therefore, you need to place both props.conf and transforms.conf on the heavy forwarder for source A, so that the masking takes place before indexing.
For source B, the data is routed directly to the indexer, which parses and indexes the data. Therefore, you need to place both props.conf and transforms.conf on the indexer for source B, so that the masking takes place before indexing.
Immediately after installation, what will a Universal Forwarder do first?
A Splunk administrator has been tasked with developing a retention strategy to have frequently accessed data sets on SSD storage and to have older, less frequently accessed data on slower NAS storage. They have set a mount point for the NAS. Which parameter do they need to modify to set the path for the older, less frequently accessed data in indexes.conf?