---
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