Getting Data In

Configure 10Gbps network capture - Invalid key in stanza [streamfwd] in /opt/splunk/etc/apps/Splunk_TA_stream/local/streamfwd.conf,

joerosen2020
New Member

Hey Splunkers,

Why am I getting the following error message when running dedicated capture mode for Splunk stream? Followed the instructions outlined here.

I'm currently testing dedicated capture mode on Ubuntu instead of RHEL/CentOS. I don't think thats the problem though.

Invalid key in stanza [streamfwd] in /opt/splunk/etc/apps/Splunk_TA_stream/local/streamfwd.conf, line 4: dedicatedCaptureMode (value: 1).
Did you mean 'duplicatePacketWindow'?

Here are my current config files for directory /opt/splunk/etc/apps/Splunk_TA_stream/local#

inputs.conf
[streamfwd://streamfwd]
splunk_stream_app_location = http://localhost:8000/en-us/custom/splunk_app_stream/
stream_forwarder_id =
disabled = 0

streamfwd.conf
[streamfwd]
dedicatedCaptureMode = 1
streamfwdcapture.0.interface = 0000:86:00.1

streamfwd.xml.bak

<InterfaceRegex>enp134s0f1</InterfaceRegex>
<Offline>false</Offline>

Here is the output from the debug using btool:
sudo ./splunk btool check --debug
Checking: /opt/splunk/etc/users/admin/search/local/ui-prefs.conf
Checking: /opt/splunk/etc/users/admin/search/local/ui-tour.conf
Checking: /opt/splunk/etc/users/admin/splunk_app_stream/local/ui-prefs.conf
Checking: /opt/splunk/etc/users/admin/user-prefs/local/user-prefs.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_bro/local/inputs.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_stream/local/inputs.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_stream/local/streamfwd.conf
Invalid key in stanza [streamfwd] in /opt/splunk/etc/apps/Splunk_TA_stream/local/streamfwd.conf, line 2: dedicatedCaptureMode (value: 1).
Did you mean 'duplicatePacketWindow'?
Checking: /opt/splunk/etc/apps/learned/local/props.conf
Checking: /opt/splunk/etc/apps/splunk_httpinput/local/inputs.conf
Checking: /opt/splunk/etc/apps/splunk_instrumentation/local/telemetry.conf
Checking: /opt/splunk/etc/apps/SplunkForwarder/default/app.conf
Checking: /opt/splunk/etc/apps/SplunkForwarder/default/default-mode.conf
Checking: /opt/splunk/etc/apps/SplunkForwarder/default/outputs.conf
Checking: /opt/splunk/etc/apps/SplunkForwarder/default/server.conf
Checking: /opt/splunk/etc/apps/SplunkLightForwarder/default/app.conf
Checking: /opt/splunk/etc/apps/SplunkLightForwarder/default/default-mode.conf
Checking: /opt/splunk/etc/apps/SplunkLightForwarder/default/indexes.conf
Checking: /opt/splunk/etc/apps/SplunkLightForwarder/default/inputs.conf
Checking: /opt/splunk/etc/apps/SplunkLightForwarder/default/limits.conf
Checking: /opt/splunk/etc/apps/SplunkLightForwarder/default/outputs.conf
Checking: /opt/splunk/etc/apps/SplunkLightForwarder/default/props.conf
Checking: /opt/splunk/etc/apps/SplunkLightForwarder/default/server.conf
Checking: /opt/splunk/etc/apps/SplunkLightForwarder/default/web.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_bro/default/app.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_bro/default/commands.conf
No spec file for: /opt/splunk/etc/apps/Splunk_TA_bro/default/eventgen.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_bro/default/eventtypes.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_bro/default/indexes.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_bro/default/inputs.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_bro/default/props.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_bro/default/tags.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_bro/default/transforms.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_stream/default/app.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_stream/default/distsearch.conf
No spec file for: /opt/splunk/etc/apps/Splunk_TA_stream/default/eventgen.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_stream/default/eventtypes.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_stream/default/inputs.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_stream/default/outputs.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_stream/default/props.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_stream/default/server.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_stream/default/streamfwd.conf
No spec file for: /opt/splunk/etc/apps/Splunk_TA_stream/default/streamfwdlog.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_stream/default/tags.conf
Checking: /opt/splunk/etc/apps/Splunk_TA_stream/default/transforms.conf
Checking: /opt/splunk/etc/apps/alert_logevent/default/alert_actions.conf
Checking: /opt/splunk/etc/apps/alert_logevent/default/app.conf
Checking: /opt/splunk/etc/apps/alert_logevent/default/restmap.conf
Checking: /opt/splunk/etc/apps/alert_webhook/default/alert_actions.conf
Checking: /opt/splunk/etc/apps/alert_webhook/default/app.conf
Checking: /opt/splunk/etc/apps/alert_webhook/default/restmap.conf
Checking: /opt/splunk/etc/apps/appsbrowser/default/app.conf
Checking: /opt/splunk/etc/apps/gettingstarted/default/app.conf
Checking: /opt/splunk/etc/apps/introspection_generator_addon/default/app.conf
Checking: /opt/splunk/etc/apps/introspection_generator_addon/default/inputs.conf
Checking: /opt/splunk/etc/apps/introspection_generator_addon/default/server.conf
Checking: /opt/splunk/etc/apps/launcher/default/app.conf
Checking: /opt/splunk/etc/apps/launcher/default/launcher.conf
Checking: /opt/splunk/etc/apps/legacy/default/app.conf
Checking: /opt/splunk/etc/apps/legacy/default/props.conf
Checking: /opt/splunk/etc/apps/sample_app/default/app.conf
Checking: /opt/splunk/etc/apps/sample_app/default/indexes.conf
Checking: /opt/splunk/etc/apps/sample_app/default/inputs.conf
Checking: /opt/splunk/etc/apps/sample_app/default/props.conf
Checking: /opt/splunk/etc/apps/search/default/app.conf
Checking: /opt/splunk/etc/apps/search/default/commands.conf
Checking: /opt/splunk/etc/apps/search/default/event_renderers.conf
Checking: /opt/splunk/etc/apps/search/default/macros.conf
Checking: /opt/splunk/etc/apps/search/default/props.conf
Checking: /opt/splunk/etc/apps/search/default/restmap.conf
Checking: /opt/splunk/etc/apps/search/default/savedsearches.conf
Checking: /opt/splunk/etc/apps/search/default/transforms.conf
Checking: /opt/splunk/etc/apps/splunk_app_stream/default/app.conf
No spec file for: /opt/splunk/etc/apps/splunk_app_stream/default/cloud.conf
Checking: /opt/splunk/etc/apps/splunk_app_stream/default/collections.conf
Checking: /opt/splunk/etc/apps/splunk_app_stream/default/distsearch.conf
Checking: /opt/splunk/etc/apps/splunk_app_stream/default/eventtypes.conf
Checking: /opt/splunk/etc/apps/splunk_app_stream/default/inputs.conf
Checking: /opt/splunk/etc/apps/splunk_app_stream/default/macros.conf
Checking: /opt/splunk/etc/apps/splunk_app_stream/default/restmap.conf
Checking: /opt/splunk/etc/apps/splunk_app_stream/default/savedsearches.conf
Checking: /opt/splunk/etc/apps/splunk_app_stream/default/times.conf
Checking: /opt/splunk/etc/apps/splunk_app_stream/default/ui-tour.conf
Checking: /opt/splunk/etc/apps/splunk_app_stream/default/web.conf
Checking: /opt/splunk/etc/apps/splunk_app_stream/default/workflow_actions.conf
Checking: /opt/splunk/etc/apps/splunk_archiver/default/app.conf
Checking: /opt/splunk/etc/apps/splunk_archiver/default/commands.conf
Checking: /opt/splunk/etc/apps/splunk_archiver/default/distsearch.conf
Checking: /opt/splunk/etc/apps/splunk_archiver/default/props.conf
Checking: /opt/splunk/etc/apps/splunk_archiver/default/savedsearches.conf
Checking: /opt/splunk/etc/apps/splunk_httpinput/default/inputs.conf
Checking: /opt/splunk/etc/apps/splunk_instrumentation/default/alert_actions.conf
Checking: /opt/splunk/etc/apps/splunk_instrumentation/default/app.conf
Checking: /opt/splunk/etc/apps/splunk_instrumentation/default/collections.conf
Checking: /opt/splunk/etc/apps/splunk_instrumentation/default/commands.conf
Checking: /opt/splunk/etc/apps/splunk_instrumentation/default/inputs.conf
Checking: /opt/splunk/etc/apps/splunk_instrumentation/default/macros.conf
Checking: /opt/splunk/etc/apps/splunk_instrumentation/default/props.conf
Checking: /opt/splunk/etc/apps/splunk_instrumentation/default/restmap.conf
Checking: /opt/splunk/etc/apps/splunk_instrumentation/default/savedsearches.conf
Checking: /opt/splunk/etc/apps/splunk_instrumentation/default/telemetry.conf
Checking: /opt/splunk/etc/apps/splunk_instrumentation/default/web.conf
Checking: /opt/splunk/etc/apps/splunk_monitoring_console/default/app.conf
Checking: /opt/splunk/etc/apps/splunk_monitoring_console/default/checklist.conf
Checking: /opt/splunk/etc/apps/splunk_monitoring_console/default/distsearch.conf
Checking: /opt/splunk/etc/apps/splunk_monitoring_console/default/dmc_alerts.conf
Checking: /opt/splunk/etc/apps/splunk_monitoring_console/default/inputs.conf
Checking: /opt/splunk/etc/apps/splunk_monitoring_console/default/macros.conf
Checking: /opt/splunk/etc/apps/splunk_monitoring_console/default/props.conf
Checking: /opt/splunk/etc/apps/splunk_monitoring_console/default/savedsearches.conf
Checking: /opt/splunk/etc/apps/splunk_monitoring_console/default/splunk_monitoring_console_assets.conf
Checking: /opt/splunk/etc/apps/splunk_monitoring_console/default/transforms.conf
Checking: /opt/splunk/etc/apps/splunk_monitoring_console/default/visualizations.conf
Checking: /opt/splunk/etc/apps/user-prefs/default/app.conf
Checking: /opt/splunk/etc/apps/user-prefs/default/user-prefs.conf
Checking: /opt/splunk/etc/master-apps/_cluster/default/indexes.conf
Checking: /opt/splunk/etc/system/default/alert_actions.conf
Checking: /opt/splunk/etc/system/default/app.conf
Checking: /opt/splunk/etc/system/default/audit.conf
Checking: /opt/splunk/etc/system/default/authentication.conf
Checking: /opt/splunk/etc/system/default/authorize.conf
Checking: /opt/splunk/etc/system/default/collections.conf
Checking: /opt/splunk/etc/system/default/commands.conf
No spec file for: /opt/splunk/etc/system/default/conf.conf
Checking: /opt/splunk/etc/system/default/datamodels.conf
Checking: /opt/splunk/etc/system/default/datatypesbnf.conf
Checking: /opt/splunk/etc/system/default/default-mode.conf
Checking: /opt/splunk/etc/system/default/distsearch.conf
Checking: /opt/splunk/etc/system/default/event_renderers.conf
Checking: /opt/splunk/etc/system/default/eventdiscoverer.conf
Checking: /opt/splunk/etc/system/default/eventtypes.conf
Checking: /opt/splunk/etc/system/default/fields.conf
Checking: /opt/splunk/etc/system/default/health.conf
Checking: /opt/splunk/etc/system/default/indexes.conf
Checking: /opt/splunk/etc/system/default/inputs.conf
Checking: /opt/splunk/etc/system/default/limits.conf
Checking: /opt/splunk/etc/system/default/livetail.conf
Checking: /opt/splunk/etc/system/default/messages.conf
Checking: /opt/splunk/etc/system/default/multikv.conf
Checking: /opt/splunk/etc/system/default/outputs.conf
Checking: /opt/splunk/etc/system/default/procmon-filters.conf
Checking: /opt/splunk/etc/system/default/props.conf
Checking: /opt/splunk/etc/system/default/restmap.conf
Checking: /opt/splunk/etc/system/default/savedsearches.conf
Checking: /opt/splunk/etc/system/default/segmenters.conf
Checking: /opt/splunk/etc/system/default/server.conf
Checking: /opt/splunk/etc/system/default/serverclass.conf
Checking: /opt/splunk/etc/system/default/source-classifier.conf
Checking: /opt/splunk/etc/system/default/telemetry.conf
Checking: /opt/splunk/etc/system/default/times.conf
Checking: /opt/splunk/etc/system/default/transactiontypes.conf
Checking: /opt/splunk/etc/system/default/transforms.conf
Checking: /opt/splunk/etc/system/default/ui-prefs.conf
Checking: /opt/splunk/etc/system/default/ui-tour.conf
Checking: /opt/splunk/etc/system/default/viewstates.conf
Checking: /opt/splunk/etc/system/default/visualizations.conf
Checking: /opt/splunk/etc/system/default/web.conf
Checking: /opt/splunk/etc/system/default/workflow_actions.conf
Checking: /opt/splunk/etc/system/local/inputs.conf
No spec file for: /opt/splunk/etc/system/local/migration.conf
Checking: /opt/splunk/etc/system/local/server.conf

Tags (1)
0 Karma

VatsalJagani
SplunkTrust
SplunkTrust

@chrisjk , @joerosen2020  - That option (dedicatedCaptureMode) is not available in streamfwd.conf.spec file.

But I do see that option in the latest Add-on documentation (https://docs.splunk.com/Documentation/StreamApp/8.0.1/DeployStreamApp/ForwarderParameters). So it seems like it's an issue from the Add-on side.

VatsalJagani_0-1651248329878.png

 

 

I hope this helps!! Upvote/karma would be appreciated!!

0 Karma

chrisjk
Observer

Was this ever answered somewhere? I'm having the same issue now using Stream 8.0.2 and Splunk 8.2.5

Tags (1)
0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Laser Bananas and Edge Hubs: Exploring Operational Technology (OT) Data Through a ...

  OT is a different environment to traditional IT and can have interesting challenges when interfacing the ...

Event Series: Mastering AI Tokenomics and Splunk Agent Observability

Beyond the Black Box: Correlating AI Performance and Tokenomics with Splunk Agent Observability   As ...

span_metrics: The OpenTelemetry-Idiomatic Way to See Inside Your Services

You open a trace in Splunk Observability Cloud and everything looks fine. One root span, order-pipeline, with ...