Splunk Search

Syslog filter for VMware data

MikeVenable
Path Finder

I am trying to make a filter that will filter out all VPXD, VPXA, and HOSTD data coming in from VM hosts. Below is excel sheet I use to define log use cases, green means I want to continue ingesting, yellow means I want to filter outalt text

Below is what the VPXA message looks when hitting port 514 on the the syslog server:
Msg: 2020-03-26T04:09:53.295Z MyDomainName.com Vpxa: verbose vpxa[9164B70] [Originator@6876 sub=VpxaHalCnxHostagent opID=WFU-357897ba] Received WaitForUpdatesDone callback\0x0a

Below is what the HOSTD message looks when hitting port 514 on the the syslog server:
Msg: 2020-03-26T04:13:31.559Z MyDomainName.com Hostd: verbose hostd[FFC1B70] [Originator@6876 sub=PropertyProvider] RecordOp ASSIGN: guest.disk, 40. Sent notification immediately.\0x0a

Below is my current filter in place, I filter on hostname, I still want to do this. I just want it to drop any message with the HOSTD or VPXA process and keep everything else.
alt text

Thanks for the help!

0 Karma
1 Solution

mansourireza
Explorer

Try this:

syslog-ng version 2.1 and earlier :

filter f_faresx { match("far-esx" value("HOST")) and not match("vpxa") and not match("hostd");

syslog-ng versions newer than 2.1r:

 filter f_faresx { match("far-esx" value("HOST")) and not message("vpxa") and not message("hostd");

https://www.syslog-ng.com/technical-documents/doc/syslog-ng-open-source-edition/3.16/administration-...

View solution in original post

0 Karma

mansourireza
Explorer

Try this:

syslog-ng version 2.1 and earlier :

filter f_faresx { match("far-esx" value("HOST")) and not match("vpxa") and not match("hostd");

syslog-ng versions newer than 2.1r:

 filter f_faresx { match("far-esx" value("HOST")) and not message("vpxa") and not message("hostd");

https://www.syslog-ng.com/technical-documents/doc/syslog-ng-open-source-edition/3.16/administration-...

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!

May 2026 Splunk Expert Sessions: Security & Observability

Level Up Your Operations: May 2026 Splunk Expert Sessions Whether you are refining your security posture or ...

Network to App: Observability Unlocked [May & June Series]

In today’s digital landscape, your environment is no longer confined to the data center. It spans complex ...

SPL2 Deep Dives, AppDynamics Integrations, SAML Made Simple and Much More on Splunk ...

Splunk Lantern is Splunk’s customer success center that provides practical guidance from Splunk experts on key ...