Getting Data In

Why am I unable to start Splunk Universal Forwarder after installing on Isilon/Linux?

jasondillard74
New Member

Got the universal forwarder installed on my Isilon. (/opt/Splunk/splunkforwarder/)
Trying to follow the directions to start the service up but its not working. I'm not a Linux guy...

ktfs01-2# cd /opt/Splunk/splunkforwarder
ktfs01-2# ./splunk start
ELF binary type "0" not known.
zsh: exec format error: ./splunk
ktfs01-2# ls
btool                   bzip2                   copyright.txt           genSignedServerCert.sh  openssl                 scripts                 splunk                  splunkdj                srm
btprobe                 classify                genRootCA.sh            genWebCert.sh           pid_check.sh            setSplunkEnv            splunkd                 splunkmon
ktfs01-2#
0 Karma

Michael_Carlisl
Explorer

Interesting that your splunk executable is not in /opt/Splunk/splunkforwarder/bin. Do you have a bin in SPLUNKHOME?

0 Karma

jasondillard74
New Member

It is in bin actually.... sorry, accidentally left that part out of the path above.

0 Karma

Michael_Carlisl
Explorer

Ah Gotcha! I'm assuming you got the correct linux version for the forwarder? Once I ran tar xvzf on the .tgz file, I was able to run ./splunk commands.

0 Karma

jasondillard74
New Member

I don't know what the deal is... I downloaded the x64 version straight from Splunks site.
Here's a better rundown on my Putty. I renamed the file to splunk.tgz, then copied it to the /opt/Splunk/ folder via WinSCP. When I extracted it, It created the splunkforwarder folder and all underlying files/folders.

ktfs01-2# tar xvzf splunk.tgz
x splunkforwarder/
x splunkforwarder/etc/
x splunkforwarder/etc/deployment-apps/
x splunkforwarder/etc/deployment-apps/README............................etc.

ktfs01-2# cd /opt/Splunk/splunkforwarder/bin
ktfs01-2# ./splunk start
ELF binary type "0" not known.
zsh: exec format error: ./splunk
ktfs01-2#

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!

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 ...