Splunk Search

The Join command doesn't combine results from different indexes

jamercadoh
Explorer

The search string shown below returns valid results when run in Splunk 4.3.4 but it doesn't in Splunk 5.0.

index=agent MTRn |fields MTRn S| join S [search svc="*"| fields svc, sessionId Site | rename sessionId AS S]|table MTRn S Site

The result shows empty values for the "MTRn" column and the "S" and "site" columns show data from the subsearch.

Cheers,

Tags (1)
0 Karma

jamercadoh
Explorer

The sub-search searches data in the "main" index whereas the outer does it in the "agent" index. I tried to include the index=main clause to no avail.

0 Karma

Ron_Naken
Splunk Employee
Splunk Employee

Your inner search is an entirely separate and unrelated search from the outer search, so it needs to also include the index to search: ie:

index=agent MTRn |fields MTRn S| join S [search index=agent svc="*"| fields svc, sessionId Site | rename sessionId AS S]|table MTRn S Site
0 Karma

jamercadoh
Explorer

The sub-search searches data in the "main" index whereas the outer does it in the "agent" index. I tried to include the index=main clause to no avail.

0 Karma
Get Updates on the Splunk Community!

New Year, New Changes for Splunk Certifications

As we embrace a new year, we’re making a small but important update to the Splunk Certification ...

Stay Connected: Your Guide to January Tech Talks, Office Hours, and Webinars!

What are Community Office Hours? Community Office Hours is an interactive 60-minute Zoom series where ...

[Puzzles] Solve, Learn, Repeat: Reprocessing XML into Fixed-Length Events

This challenge was first posted on Slack #puzzles channelFor a previous puzzle, I needed a set of fixed-length ...