Getting Data In

Windows Universal Forwarder stopped logging perfmon: How can I restore this feature?

twinspop
Influencer

I have ~ 800 windows servers getting their configs from a deployment server. Often when i roll a new version of the perf app out, and splunk restarts, perfmon targets stop logging completely from some hosts. Splunk UF version 4.3-6.0 running on Windows 2003-2008.

Why? Is there a known workaround?

EDIT: Non-perfmon targets continue to work normally on these servers

EDIT2:

inputs.conf

[script://$SPLUNK_HOME\bin\scripts\splunk-perfmon.path]
disabled = 0

perfmon.conf

[PERFMON:CPU]
counters = % Processor Time
disabled = 0
instances = _Total
interval = 60
object = Processor
index = perf
1 Solution

linu1988
Champion

After splunk 5 there is no perfmon.conf. While upgrading some gets migrated to inputs.conf. sometimes if the migration doesn't happen properly then they don't forward. The configurations are case sensitive.

Replace like below.

[perfmon://CPU]
counters = % Processor Time
disabled = 0
instances = _Total
interval = 60
object = Processor
index = perf

Thanks,
L

View solution in original post

linu1988
Champion

After splunk 5 there is no perfmon.conf. While upgrading some gets migrated to inputs.conf. sometimes if the migration doesn't happen properly then they don't forward. The configurations are case sensitive.

Replace like below.

[perfmon://CPU]
counters = % Processor Time
disabled = 0
instances = _Total
interval = 60
object = Processor
index = perf

Thanks,
L

twinspop
Influencer

Thank you! I didn't grok what you were saying in the first comment. 🙂

0 Karma

twinspop
Influencer

They all have identical settings. Let's just focus on the 6.0 SUF servers. Some work and some don't. They have identical configs. Reboots don't cure the problem.

0 Karma

linu1988
Champion

they have different syntax , if not migrated properly they wont forward the data.

include perfmon in the inputs.conf file and restart

0 Karma
Get Updates on the Splunk Community!

Machine Learning - Assisted Adaptive Thresholding

Let’s talk thresholding. Have you set up static thresholds? Tired of static thresholds triggering false ...

Observability Unlocked: Kubernetes Monitoring with Splunk Observability Cloud

  Ready to master Kubernetes and cloud monitoring like the pros?Join Splunk’s Growth Engineering team for an ...

Wrapping Up Cybersecurity Awareness Month

October might be wrapping up, but for Splunk Education, cybersecurity awareness never goes out of season. ...