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update Java version requirements in deployment documentation for clarity #2131

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wuchong merged 1 commit into from
Dec 14, 2025
Merged

update Java version requirements in deployment documentation for clarity #2131

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5 changes: 3 additions & 2 deletions website/docs/install-deploy/deploying-distributed-cluster.md
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Expand Up @@ -18,8 +18,9 @@ This doc provides a simple example of how to deploy a distributed cluster on fou

### Software Requirements

Before you start to set up the system, make sure you have installed **Java 17** or higher **on each node** in your cluster.
Java 8 and Java 11 are not recommended.
Before you start to set up the system, make sure you have installed **Java 11** or higher **on each node** in your cluster.
Java 8 is not supported as the released binary is compiled with Java 11.
While Fluss can run on Java 11, **Java 17 or higher is strongly recommended** for better performance.

Additionally, you need a running **ZooKeeper** cluster with version 3.6.0 or higher.
We do not recommend to use ZooKeeper versions below 3.6.0.
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2 changes: 1 addition & 1 deletion website/docs/install-deploy/deploying-local-cluster.md
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Expand Up @@ -12,7 +12,7 @@ This page provides instructions on how to deploy a *local cluster* (on one machi
Fluss runs on all *UNIX-like environments*, e.g. **Linux**, **Mac OS X**.
Before you start to set up the system, make sure you have the following software installed on your test machine:

- **Java 17** or higher (Java 8 and Java 11 are not recommended)
- **Java 11** or higher (Java 8 is not supported; **Java 17 or higher is strongly recommended** for better performance)

If your cluster does not fulfill these software requirements you will need to install/upgrade it.

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