Documentation

Upgrade InfluxDB 3 Core

Upgrade your InfluxDB 3 Core version.

Before you upgrade

Before upgrading your InfluxDB 3 Core instance

, review the release notes for compatibility requirements and then plan your upgrade strategy.

Verify your current version

Before upgrading, verify the InfluxDB 3 Core version running on each node.

influxdb3 --version
docker exec 
CONTAINER_NAME
influxdb3 --version

Replace the following:

  • CONTAINER_NAME: The name of your InfluxDB 3 Core container

The command returns version information similar to the following:

influxdb3 3.9.0

Verify your InfluxDB version

Before and after upgrading, verify the InfluxDB 3 Core version running on your instance.

Upgrade an InfluxDB 3 instance

curl -O https://www.influxdata.com/d/install_influxdb3.sh \
&& sh install_influxdb3.sh core
# 1. Download the new version
curl -L https://dl.influxdata.com/influxdb/releases/influxdb3-core-3.9.0_linux_amd64.tar.gz \
  -o influxdb3-core.tar.gz

# 2. Extract the archive
tar xvzf influxdb3-core.tar.gz

# 3. Stop the service
sudo systemctl stop influxdb3

# 4. Install the new binary
sudo cp influxdb3 /usr/local/bin/

# 5. Start the service
sudo systemctl start influxdb3
docker stop 
CONTAINER_NAME
docker pull influxdb:core docker start
CONTAINER_NAME

Replace the following:

  • CONTAINER_NAME: The name of your InfluxDB 3 Core container
docker compose down
docker compose pull
docker compose up -d
# Download the latest Windows binary
Invoke-WebRequest `
  -Uri "https://dl.influxdata.com/influxdb/releases/influxdb3-core-3.9.0-windows_amd64.zip" `
  -OutFile "influxdb3-core.zip"

# Extract the binary
Expand-Archive -Path influxdb3-core.zip -DestinationPath . -Force

# Stop the service, replace the binary, and start the service
Stop-Service influxdb3
Copy-Item -Path "influxdb3.exe" -Destination "C:\Program Files\InfluxData\influxdb3\" -Force
Start-Service influxdb3

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InfluxDB 3.9: Performance upgrade preview

InfluxDB 3 Enterprise 3.9 includes a beta of major performance upgrades with faster single-series queries, wide-and-sparse table support, and more.

InfluxDB 3 Enterprise 3.9 includes a beta of major performance and feature updates.

Key improvements:

  • Faster single-series queries
  • Consistent resource usage
  • Wide-and-sparse table support
  • Automatic distinct value caches for reduced latency with metadata queries

Preview features are subject to breaking changes.

For more information, see:

Telegraf Enterprise now in public beta

Get early access to the Telegraf Controller and provide feedback to help shape the future of Telegraf Enterprise.

See the Blog Post

The upcoming Telegraf Enterprise offering is for organizations running Telegraf at scale and is comprised of two key components:

  • Telegraf Controller: A control plane (UI + API) that centralizes Telegraf configuration management and agent health visibility.
  • Telegraf Enterprise Support: Official support for Telegraf Controller and Telegraf plugins.

Join the Telegraf Enterprise beta to get early access to the Telegraf Controller and provide feedback to help shape the future of Telegraf Enterprise.

For more information:

InfluxDB Docker latest tag changing to InfluxDB 3 Core

On May 27, 2026, 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