Getting Data In

Server Class Blacklisting Not working

ylucena
Explorer

Hello all,

I am trying to blacklist some of the apps below. It doesn't matter what I do, the apps continue to get deployed to our QA search head. I had already checked whether these apps are being being deployed there via any other server class and they are not. According to the docs, the blacklists below should work, right? I tried different ways of blacklisting them with no success... I would greatly appreciate any help. Thank you.

    [serverClass:all_gensearch]
            filterType = whitelist
            whitelist.0 = spkprtsrch01*|spkqatsrch*
            restartSplunkd = false
            issueReload = true

    [serverClass:all_gensearch:app:SA-ldapsearch]
    [serverClass:all_gensearch:app:splunk_app_windows_infrastructure]
    [serverClass:all_gensearch:app:Splunk_TA_microsoft_ad]
    [serverClass:all_gensearch:app:Splunk_TA_microsoft_dns]
    [serverClass:all_gensearch:app:TA-maclookup]
    [serverClass:all_gensearch:app:TA-user-agents]
    [serverClass:all_gensearch:app:TA_cisco_cdr

    [serverClass:all_gensearch:app:Splunk_TA_nginx]
            blacklist.0 = spkqatsrch*

    [serverClass:all_gensearch:app:SA-nix]
            restartSplunkd = false

    [serverClass:all_gensearch:app:splunk_app_jenkins]
            blacklist.0 = spkqatsrch*

    [serverClass:all_gensearch:app:NetSkopeAppForSplunk]
            blacklist.0 = spkqatsrch*

    [serverClass:all_gensearch:app:TA-Zscaler_CIM]
            blacklist.0 = spkqatsrch*

    [serverClass:all_gensearch:app:duo_splunkapp]
            blacklist.0 = spkqatsrch*

    [serverClass:all_gensearch:app:zscalersplunkapp]
            blacklist.0 = spkqatsrch*

    [serverClass:all_gensearch:app:TA-Zscaler_CIM]
            blacklist.0 = spkqatsrch*

    [serverClass:all_gensearch:app:GSuiteForSplunk]
            blacklist.0 = spkqatsrch*
0 Karma

nickhills
Ultra Champion

You don't blacklist apps, you blacklists hosts from serverclasses.
But in your case, you shouldn't need to - a whitelist will do the job.

For each configuration of applications, you should create a server class.
Black/Whitelists are applied to the serverclass, not the applications within it.

In the answer below, I have created two server classes - one for your gensearch (which I guess is Prod), and one for QAsearch
Then each server class has a different collections of applications.

so:

[serverClass:all_gensearch]
             filterType = whitelist
             whitelist.0 = spkprtsrch01
             restartSplunkd = false
             issueReload = true

[serverClass:all_QAsearch]
             filterType = whitelist
             whitelist.0 = spkqatsrch*
             restartSplunkd = false
             issueReload = true

     [serverClass:all_gensearch:app:SA-ldapsearch]
     [serverClass:all_gensearch:app:splunk_app_windows_infrastructure]
     [serverClass:all_gensearch:app:Splunk_TA_microsoft_ad]
     [serverClass:all_gensearch:app:Splunk_TA_microsoft_dns]
     [serverClass:all_gensearch:app:TA-maclookup]
     [serverClass:all_gensearch:app:TA-user-agents]
     [serverClass:all_gensearch:app:TA_cisco_cdr
     [serverClass:all_gensearch:app:Splunk_TA_nginx]
     [serverClass:all_gensearch:app:SA-nix]
     [serverClass:all_gensearch:app:splunk_app_jenkins]
     [serverClass:all_gensearch:app:NetSkopeAppForSplunk]
     [serverClass:all_gensearch:app:TA-Zscaler_CIM]
     [serverClass:all_gensearch:app:duo_splunkapp]
     [serverClass:all_gensearch:app:zscalersplunkapp]
     [serverClass:all_gensearch:app:TA-Zscaler_CIM] 
     [serverClass:all_gensearch:app:GSuiteForSplunk]

     [serverClass:all_QAsearch:app:SA-ldapsearch]
     [serverClass:all_QAsearch:app:splunk_app_windows_infrastructure]
     [serverClass:all_QAsearch:app:Splunk_TA_microsoft_ad]
     [serverClass:all_QAsearch:app:Splunk_TA_microsoft_dns]
     [serverClass:all_QAsearch:app:TA-maclookup]
     [serverClass:all_QAsearch:app:TA-user-agents]
     [serverClass:all_QAsearch:app:TA_cisco_cdr

Should do what you want.

If my comment helps, please give it a thumbs up!
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!

Data Management Digest – August 2026

MichelleCorpora_1-1788182384472.png Welcome to the August 2026 edition of Data Management Digest! August was a ...

Your Feedback. Our Roadmap. Visit the PX Feedback Booth at .conf26

You use Splunk every day, come and help shape what's next.  Save Your Seat: Product-Focused Sessions at ...

Agentic SOC Triage: Investigating Splunk ES Notables with MCP Server and a Local LLM

The Problem: Too Many Alerts, Too Little Context Security operations teams running Splunk Enterprise Security ...