Monitoring Splunk

Indexer disk utilisation critical

Martin583
Explorer

I have a warning on Monitoring console of my cluster master, that my Index disk utilisation is critically high. I have a 30 day retention policy set on all my indexes however the disk utilisation is continuing to rise.

In monitoring console - Indexing - indexes and volumes - instance - Indexes table.

I am seeing Data Age vs Frozen age that I have data much older than my retention policy.

To me that would suggest I have hot buckets that have not rolled over perhaps due to data ingest latency or incorrect timestamps preventing the roll over.

Could this be the source of my increasing disk utilisation?

My understanding is that if a rolling restart of my Indexers occurred then all buckets would roll over, however I know there has been a restart within the time frame indicated by the data age.

Labels (1)
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 ...