Getting Data In

HttpPubSubConnection - Unable to parse message from PubSubSvr

analiaeg
Explorer

Does anybody why we have this error on Splunkd.log / index=_internal:

HttpPubSubConnection - Unable to parse message from PubSubSvr

Thank you in advance.

Tags (1)
0 Karma

rjteh_splunk
Splunk Employee
Splunk Employee

Hi @analiaeg ,

There could be several reasons to that log message...

  • Depending on the other messages before/after it, there could be a network connection issue between your Deployment client (DC) and Deployment server (DS). Please make sure there is no firewalls in between blocking the 8089 port that is needed for communication. One way to test the connection between the DS and DC is the telnet command to port 8089 on the DC to DS. Usually it is the case where there is a network connectivity issue somewhere with most customers.
  • Or there have been cases where the sslPassword in server.conf under the "[sslConfig]" stanza maybe have been changed from the default (if you are using the default Splunk server.pem cert). Otherwise, it may not be the correct sslPassword for your own imported SSL server certificate.

More information about this stanza can be found here for your reference.

> server.conf
sslPassword = <password> 
* Server certificate password.
* Default is "password". 

http://docs.splunk.com/Documentation/Splunk/7.1.1/admin/Serverconf

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!

Why Splunk Customers Should Attend Cisco Live 2026 Las Vegas

Why Splunk Customers Should Attend Cisco Live 2026 Las Vegas     Cisco Live 2026 is almost here, and this ...

What Is the Name of the USB Key Inserted by Bob Smith? (BOTS Hint, Not the Answer)

Hello Splunkers,   So you searched, “what is the name of the usb key inserted by bob smith?”  Not gonna lie… ...

Automating Threat Operations and Threat Hunting with Recorded Future

    Automating Threat Operations and Threat Hunting with Recorded Future June 29, 2026 | Register   Is your ...