Documentation

Rebuild the TSI index

This page documents an earlier version of InfluxDB OSS. InfluxDB 3 Core is the latest stable version.

In some cases, it may be necessary to flush and rebuild the TSI index. For example, purging corrupt index files or removing outdated indexed data.

To rebuild your InfluxDB TSI index:

  1. Stop the InfluxDB (influxd) process.

    Rebuilding the TSI index while the influxd is running could prevent some data from being queryable.

  2. Navigate to the data directory in your InfluxDB engine path. The engine path depends on your operating system or custom engine path setting.

    cd ~/.influxdbv2/engine/data/
    cd -Path 'C:\%USERPROFILE%\.influxdbv2\engine\data\'
  3. Delete all _series directories in your InfluxDB data directory. By default, _series directories are are stored at /data/<bucket-id>/_series, but check for and remove _series directories throughout the data directory.

    find . -type d -name _series -exec -delete
    get-childitem -Include _series -Recurse -force | Remove-Item -Force -Recurse
  4. Delete all index directories. By default, index directories are stored at /data/<bucket-id>/autogen/<shard-id>/index, but check for and remove index directories throughout the data directory.

    find . -type d -name index -exec -delete
    get-childitem -Include index -Recurse -force | Remove-Item -Force -Recurse
  5. Use the influxd inspect build-tsi command to rebuild the TSI index.

    influxd inspect build-tsi

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New in InfluxDB 3.5

Key enhancements in InfluxDB 3.5 and the InfluxDB 3 Explorer 1.3.

See the Blog Post

InfluxDB 3.5 is now available for both Core and Enterprise, introducing custom plugin repository support, enhanced operational visibility with queryable CLI parameters and manual node management, stronger security controls, and general performance improvements.

InfluxDB 3 Explorer 1.3 brings powerful new capabilities including Dashboards (beta) for saving and organizing your favorite queries, and cache querying for instant access to Last Value and Distinct Value caches—making Explorer a more comprehensive workspace for time series monitoring and analysis.

For more information, check out:

InfluxDB Docker latest tag changing to InfluxDB 3 Core

On November 3, 2025, the latest tag for InfluxDB Docker images will point to InfluxDB 3 Core. To avoid unexpected upgrades, use specific version tags in your Docker deployments.

If using Docker to install and run InfluxDB, the latest tag will point to InfluxDB 3 Core. To avoid unexpected upgrades, use specific version tags in your Docker deployments. For example, if using Docker to run InfluxDB v2, replace the latest version tag with a specific version tag in your Docker pull command–for example:

docker pull influxdb:2