Getting Data In

Why do some logs stop forwarding while others continue ?

kurtgad
New Member

In our environment, our application logs all go to a single log folder divided by application.

Ex...

/scratch/content/logs/app1/app1.log
/scratch/content/logs/app2/app2.log
/scratch/content/logs/app3/app3.log

My monitor stanza is very simple...

[monitor:///scratch/content/logs]
index = apps
blacklist = (weblogic)
whitelist = \.(log|txt|out)$

For some reason, every day from 1000 to 1500, the app2.log stops being indexed. The log itself is being updated on the server, those updates just aren't being indexed during the 5 hour window. All the other app logs on the same server continue indexing all day. Has anyone ever seen this behavior before?

0 Karma

teunlaan
Contributor

So you have 3 files and only 2 are send all the time? How quick are thes files growing?

Default is in de outputs.conf
[tcpout]
maxConnectionsPerIndexer = 2

The forwarder will only send 2 files a the same time. As long the UF didn’t reach EOF of a file, it won’t switch to another file.
No EOF can be caused by several options

  • File is very big (GB's)
  • Network connection is slow/full, so can't get data out.
  • etc.

You could change the setting too:
[tcpout]
maxConnectionsPerIndexer = 4

See if this helps

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!

Deep Dive: Optimizing Telemetry Pipelines in Splunk Observability Cloud

In this session, we will peel back the layers of Splunk Observability Cloud’s cost-optimization features. ...

Announcing Modern Navigation: A New Era of Splunk User Experience

We are excited to introduce the Modern Navigation feature in the Splunk Platform, available to both cloud and ...

Data Drivers: How We're Streaming Real-Time F1 Telemetry Directly into Splunk ...

Data Drivers: Every Lap Tells a Story The Spectacle Two F1 racing sims go head-to-head on the .conf26 show ...