Getting Data In

Heavy Forwader data route between multiple indexer

ikulcsar
Communicator

Hi!

I know there are several questions in this topic, but I didn't find a solution for me.
I try to create a simple lab splunk system with 1 HF and 2 indexers (ix1, ix2). HF has 2 input udp://1514 and udp://1515.

I tried to forward udp://1514 to ix1 and udp://1515 to ix2 with no luck. Somehow both indexers receives both logs:(

inputs.conf

[udp://1514]
connection_host = ip
sourcetype = syslog

[udp://1515]
connection_host = ip
sourcetype = syslog

props.conf

[source::udp://1514]
TRANSFORMS-ix1 = send_to_ix1

[source::udp://1515]
TRANSFORMS-ix2 = send_to_ix2

transform.conf

[send_to_ix1]
REGEX = .
DEST_KEY = _TCP_ROUTING
FORMAT = indexer_1

[send_to_ix2]
REGEX = .
DEST_KEY = _TCP_ROUTING
FORMAT = indexer_2

output.conf

[tcpout:indexer_1]
server = 192.168.10.220:9997

[tcpout:indexer_2]
server = 192.168.10.221:9997

What am I doing wrong, please help me.
The final goal is to filter the logs received by indexers and send everything to a 3rd party log collector.

Thank your for your time,
Steven

0 Karma
1 Solution

pradeepkumarg
Influencer

You don't need transforms to route data to specific indexer group. All you need to do is specify _TCP_ROUTING in your inputs like below

[udp://1514]
connection_host = ip
sourcetype = syslog
_TCP_ROUTING = indexer_1

[udp://1515]
connection_host = ip
sourcetype = syslog
_TCP_ROUTING = indexer_2

https://docs.splunk.com/Documentation/Splunk/6.5.2/Admin/Inputsconf

View solution in original post

0 Karma

pradeepkumarg
Influencer

You don't need transforms to route data to specific indexer group. All you need to do is specify _TCP_ROUTING in your inputs like below

[udp://1514]
connection_host = ip
sourcetype = syslog
_TCP_ROUTING = indexer_1

[udp://1515]
connection_host = ip
sourcetype = syslog
_TCP_ROUTING = indexer_2

https://docs.splunk.com/Documentation/Splunk/6.5.2/Admin/Inputsconf

0 Karma

ikulcsar
Communicator

Thank you, it looks good.

But in the near future, I'll have to use REGEX for log filtering. Maybe can you explain why my solution isn't working?
Here is two page, I tried to solve the porblem based on these links?
https://wiki.splunk.com/Community:Test:How_Splunk_behaves_when_receiving_or_forwarding_udp_data
http://docs.splunk.com/Documentation/Splunk/6.5.2/Forwarding/Forwarddatatothird-partysystemsd

Regards,
Steven

0 Karma

ikulcsar
Communicator

Finally, I found the problem. I made a typo in the transforms.conf file name. btool helps me to find the error.

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!

Self-Healing Pipeline Is Now Generally Available: AI-Powered CIM Compliance

Maintaining data integrity across security and analytics pipelines is an ongoing challenge. Data ...

[Puzzles] Solve, Learn, Repeat: Family Trees

This puzzle (first published here is based on finding grandparents and grandchildren (inspired by a question ...

Break the Build: Inside the KubeDoom Lounge at .conf26

    You step up to the machine. The pixelated corridors of a certain 1993 FPS load in front of you, EMP Pulse ...