---
title: "Linux Agent Release Notes"
slug: "linux-agent-release-notes-2021"
updated: 2021-11-30T15:49:44Z
published: 2021-11-30T15:49:44Z
canonical: "docs.stackify.com/linux-agent-release-notes-2021"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.stackify.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Linux Agent Release Notes

## November 30, 2021
**Linux Agent 2.31.9**
Fixes
* Fixed an issue where SQL calls were not showing in APM data in some scenarios

Enhancements
* Made stability improvements to custom instrumentation

**PHP Profiler - 1.13.5**
* Added support for PHP8 ZTS 
* Improved RUM support in PHP

**Java Profiler 1.33.8**
* Improved RUM support in Java

## September 28, 2021
**Linux Agent 2.31.8**
Fixes
* Fixed an issue where RUM data for Java on Linux was not being ingested correctly


## September 07, 2021
**Linux Agent 2.31.7**
Enhancements
* Removed RUM cookie support and replaced with the RUM V2 implementation (See more information in the RUM Docs.
* Added Jakarta Servlet 5.0 support in Tomcat 10
* Added manual RUM injection support to the PHP and Java profilers 

Fixes
* Fixed an issue where exceptions were not being parsed correctly by the agent


## March 15, 2021
**Linux Agent 2.30.15**
* Allow .NET applications running on Linux to support RUM

## February 3, 2021
**Linux Agent 2.30.14**
* Upgrade PHP Profiler to release 1.11.18
* Change to queue size of Profile Requests from 1000 to 200
* Handle bare function calls in Postgres as if they were EXECUTE calls
* Fix the App Type ID for the GO profiler

**PHP Profiler - 1.11.18**
* Minor fix for the profiler wrapper

## December 9, 2020
**Linux Agent v2.30.10**
* Fixes for RUM cookie in PHP, Java and .NET
* .NET, PHP, and Java Profilers updated (see profiler notes below)
* Device per container code added (off by default)
* Metadata sent for all traces.

**.NET Profiler - 1.0.26**
* See the [Windows Release Notes doc](https://docs.stackify.com/docs/windows-agent-release-notes)

**PHP Profiler - 1.11.14**
* Fix prefix path issue with open_basedir
* MacOS - Fix installation script (auto install)

**Java Profiler - 1.32.3**
* Changed RUM cookie to include Path=/ to avoid storing more than one cookie per site.
* Windows prefix log path update reverted (avoid changes in existing prefix release)

## September 1, 2020
**Linux Agent v2.29.14**
* Updating Bundled Java Profiler - 1.32

**Java Profiler - 1.32**
* Prefix V2 Support

**Ruby Profiler - 1.13**
* Prefix V2 Support
* Webrick Support
* AWS DynamoDB Support
* Unicorn 5 Support
* SuckerPunch Support
* Faraday Support

**Node Profiler - 1.12**
* RUM cookie enabled by default
* Prefix V2 Support
* SQL optimizations to improve performance
* Express v5 Support