Getting Data In

IIS FTP LOG TIMEZONE PROBLEM

jscnet
Engager

Using IIS FTP Server, Server 2008 RC2. FTP log format is W3C (UTC Timestamps). Splunk pulls the logs (entries) in just fine, however the time is wrong, that is, there's no conversion from UTC to US/Pacific.

I've looked on this forum and Google and tried modifying the /etc/system/local/props.conf file in the following way (btw: splunk is also running on Windows Server 2008 RC2):

[iis_ftp]
TZ = Etc/UTC

[iis]
TZ = Etc/UTC

AND ...

[sourcetype::iis_ftp]
TZ = Etc/UTC

[sourcetype::iis]
TZ = Etc/UTC

Neither works, no conversion to US/Pacific (or my local timezone). I of course restarted splunk after modifying props.conf. I've looked at the following:

http://splunk-base.splunk.com/answers/9666/iis-log-timezone
http://splunk-base.splunk.com/answers/1425/timezones-iis-w3c-extended-logging-why-dont-they-work
http://docs.splunk.com/Documentation/Splunk/4.2.3/Data/ApplyTimezoneOffsetstotimestamps
http://splunk-base.splunk.com/answers/28442/log-time-differs-from-time-on-splunk-host

This to me should be an obvious no-brainer and a VERY common topic. Perhaps I've misread something in those articles -- just doesn't work. Any solutions? Thanks, J.

Tags (3)
0 Karma
1 Solution

ziegfried
Influencer

Have you tried using:

TZ = UTC

View solution in original post

ziegfried
Influencer

Have you tried using:

TZ = UTC

DominikW
Engager

Worked here also! Thank you!

0 Karma

jscnet
Engager

Thanks @Ziegfried. That worked.

0 Karma

yannK
Splunk Employee
Splunk Employee

are not IIS logs ALWAYS in GMT ?

0 Karma

jscnet
Engager

Using Splunk version 4.2.3

0 Karma
Get Updates on the Splunk Community!

Data Management Digest – December 2025

Welcome to the December edition of Data Management Digest! As we continue our journey of data innovation, the ...

Index This | What is broken 80% of the time by February?

December 2025 Edition   Hayyy Splunk Education Enthusiasts and the Eternally Curious!    We’re back with this ...

Unlock Faster Time-to-Value on Edge and Ingest Processor with New SPL2 Pipeline ...

Hello Splunk Community,   We're thrilled to share an exciting update that will help you manage your data more ...