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!

Introducing ITSI 5.0: Unified Visibility and Actionable Insights

Introducing ITSI 5.0: Unified Visibility and Actionable Insights Tuesday, July 21, 2026  |  10:00AM PT / ...

Inside Splunk Agent Observability: Understanding Agent Behavior, Tokens & Costs

Inside Splunk Agent Observability:Understanding Agent Behavior, Tokens & Costs Thursday, August 06, ...

From Data to Insight: Announcing the Winners of the Splunk Dashboard Contest

Hi Splunkers, First off, thank you to everyone who participated in our very first From Data to Insight: The ...