# Trino release history


The release notes sections detail changes and updates for specific version of Trino on Amazon EMR.

## Trino release notes by version

+ [Amazon EMR 7.6.0 - Trino release notes](Trino-release-history-760.md)
+ [Amazon EMR 7.3.0 - Trino release notes](Trino-release-history-730.md)
+ [Amazon EMR 6.9.0 - Trino release notes](Trino-release-history-690.md)

# Amazon EMR 7.6.0 - Trino release notes


## Amazon EMR 7.6.0 - Trino new features

+ To support long running queries, Trino now includes a fault-tolerant execution mechanism. Fault-tolerant execution mitigates query failures by retrying failed queries or their component tasks.

## Amazon EMR 7.6.0 - Trino changes



**Amazon EMR 7.6.0 - Trino changes**  

| Type | Description | 
| --- | --- | 
| Upgrade |  Trino upgrade to 457  | 

# Amazon EMR 7.3.0 - Trino release notes


## Amazon EMR 7.3.0 - Trino changes

+ This release upgrades Trino from version 436 to 442.
+ This release redirects Hudi queries to the new Hudi corrector. The old Hive connector can no longer read Hudi tables. Note 
+ This release removes the Rubix module from Amazon EMR because it is now deprecated from open-source.
+ This release [ removes legacy mode](https://github.com/trinodb/trino/pull/21013) in the `hive.security` property. The default is now `allow-all`.

# Amazon EMR 6.9.0 - Trino release notes


## Amazon EMR 6.9.0 - Trino new features

+ To support long running queries, Trino now includes a fault-tolerant execution mechanism. Fault-tolerant execution mitigates query failures by retrying failed queries or their component tasks.

## Amazon EMR 6.9.0 - Trino changes



**Amazon EMR 6.9.0 - Trino changes**  

| Type | Description | 
| --- | --- | 
| Upgrade |  Trino Upgrade to 398   | 
| Upgrade |  Support for Hadoop 3.3.3   | 
| Feature |  Tardigrade support: Add support for exchange spooling on HDFS and Amazon S3.   | 
| Bug fix |  When Trino Iceberg is used and Glue catalog is enabled, avoid adding metastore uri in `iceberg.properties.`  | 

## Amazon EMR 6.9.0 - Trino known issues

+ For Amazon EMR release 6.9.0, Trino does not work on clusters enabled for Apache Ranger. If you need to use Trino with Ranger, contact [Amazon Web Services Support](https://console.amazonaws.cn/support/home#/).