Getting Data In

Support for logs compressed with xz?

hatchmt
Engager

The version of SUSE Linux I'm using has been compressing my logs with xz (by default) rather than gzip or bzip2. As such, when I added the log directory into splunk, there's a large gap where those files couldn't be parsed.

I can go through and unxz all of the logs and use bzip2 to compress them, and change logrotate to use bzip2 instead of xz, but I do like that xz achieves higher compression ratios than bzip2. I'm assuming that the decompression algorithms supported by splunk are hard-coded, but I thought I'd ask if it's something I can modify on my end to add support for that file type.

If not, is this something that is being considered for a future release?

juanlazarosanch
New Member

Hatchmt, were you able to read xz files? If so, what steps did you follow? Thanks!

0 Karma

ichaer_splunk
Splunk Employee
Splunk Employee

You can enable any sort of decompression setting the unarchive_cmd configuration in props.conf for your input. If you want to pick xz files by default, something like this should work:

[source::.../*.xz]
unarchive_cmd = /usr/bin/xz -cd -

If you already have a specific stanza in props.conf for that particular source, you'll need to tweak it.

0 Karma
Get Updates on the Splunk Community!

Announcing the Expansion of the Splunk Academic Alliance Program

The Splunk Community is more than just an online forum — it’s a network of passionate users, administrators, ...

Learn Splunk Insider Insights, Do More With Gen AI, & Find 20+ New Use Cases You Can ...

Splunk Lantern is a Splunk customer success center that provides advice from Splunk experts on valuable data ...

Buttercup Games: Further Dashboarding Techniques (Part 7)

This series of blogs assumes you have already completed the Splunk Enterprise Search Tutorial as it uses the ...