Getting Data In

issue with Splunk batch input

bharat097
New Member

Hello All,

I am ingesting compressed(.gz) log files into Splunk by putting it in $SPLUNK_HOME/var/spool/splunk folder. (i.e. when I put the file in this location, Splunk's default batch input will automatically ingest it in Splunk).

when I put a file in this location, Splunk will calculate and maintain it's CRC value to identify the same file in the future.

BUT,

when I put a file with the same name but newer content appended at the end of the file, it prints the logs in splunkd.log like:

03-10-2020 21:10:03.588 +0530 INFO  WatchedFile - **Will begin reading at offset=63969** for file='/opt/splunk8/splunk/var/spool/splunk/transaction-events-bfe8ae9a4041c5eaeea1663c583cbd54-72000-79200_0.gz'.
03-10-2020 21:10:13.589 +0530 INFO  TailReader - Archive file='/opt/splunk8/splunk/var/spool/splunk/transaction-events-bfe8ae9a4041c5eaeea1663c583cbd54-72000-79200_0.gz' has stopped changing, will read it now. 
03-10-2020 21:10:13.589 +0530 INFO  ArchiveProcessor - Handling file=/opt/splunk8/splunk/var/spool/splunk/transaction-events-bfe8ae9a4041c5eaeea1663c583cbd54-72000-79200_0.gz 
03-10-2020 21:10:13.590 +0530 INFO  ArchiveProcessor - reading path=/opt/splunk8/splunk/var/spool/splunk/transaction-events-bfe8ae9a4041c5eaeea1663c583cbd54-72000-79200_0.gz (seek=63969 len=77924)

So, According to the logs, Splunk should ingest only newer content of that file.
But, when I search in Splunk, It is ingesting the whole file again instead of ingesting only newer content.

Does anyone have any idea about this?

Tags (2)
0 Karma

woodcock
Esteemed Legend

Open a support case for sure. This does not smell right at all.

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!

Quick connection discovery mode for forwarders

When a Splunk forwarder loses connectivity to its indexers, it does not always reconnect immediately. In many ...

Build and Launch AI Agents from Your Splunk Workflows

  Register We’ve all been there: juggling alerts, runbooks, and endless manual searches. What if you could ...

Splunk Cloud Application Management in Terraform

Register   On Tuesday, August 4 at 11AM PDT / 2PM EDT, we’re diving into how you can bring Infrastructure as ...