---
title: Manage InfluxDB internal systems
description: >
  Manage the internal systems of InfluxDB such as the Time Series Index (TSI),
  the time-structured merge tree (TSM) storage engine, and the write-ahead log (WAL).
menu:
  influxdb_v2:
    name: Manage internal systems
    parent: Administer InfluxDB
weight: 20
cascade:
  influxdb/v2/tags: [storage, internals]
---

Manage InfluxDB internal systems, including the time series index (TSI), time-structured merge tree (TSM) storage engine, and write-ahead log (WAL).

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