Installation

4.2 Upgrade expected duration

Sqig
Path Finder

Hi. I just did a test upgrade from 4.1 to 4.2 with indexes totaling about 350G of space.

With the notice that the data format was changing, I expected the upgrade to take quite a while. It seemed to actually occur very very quickly.

Is this expected? Should I be concerned? I'm in the process of spot-checking individual events, of course, but thought I'd get some info on what others have seen before I move into Production with this.

Thanks.

Tags (3)
1 Solution

dwaddle
SplunkTrust
SplunkTrust

The upgrade does not convert existing buckets to the new bucket structure. New hot buckets that get created with 4.2 will be created with the 4.2 structure. (The new 4.2 buckets aren't usable by older Splunk versions, btw)

My upgrade process was also very quick and smooth. No issues found.

View solution in original post

dwaddle
SplunkTrust
SplunkTrust

The upgrade does not convert existing buckets to the new bucket structure. New hot buckets that get created with 4.2 will be created with the 4.2 structure. (The new 4.2 buckets aren't usable by older Splunk versions, btw)

My upgrade process was also very quick and smooth. No issues found.

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 ...