--- title: "Linux Agent 2.9" slug: "release-notes-linux-agent-2-9" description: "Discover the latest release features and enhancements. Grails/Groovy and Kotlin APM support, Amazon Linux 2 OS Agent support, improved cleanup behavior, and bug fixes." updated: 2018-06-13T20:22:32Z published: 2018-06-13T20:22:32Z canonical: "docs.stackify.com/release-notes-linux-agent-2-9" --- > ## 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. # March 2018 - Linux Agent 2.9 ## Release Overview Release Date: 03/28/2018 ## Release Features - No new features included in this release ## Release Enhancements - Grails/Groovy APM Support - Kotlin APM Support - Amazon Linux 2 OS Agent Support - Improved cleanup behavior for APM discovered Java Standalone services - Additional instrumentation for Struts GetMapping style annotations ## Bug Fixes - Fixed an issue around installing with a proxy enabled