Overview The previous blog introduced using OpenJ9 CRIU Support. However, the application had to be run with elevated privileges. This blog outlines how to use OpenJ9 CRIU Support with minimal privileges. We have tested running a UBI8 container on RHEL 8.6 and a Ubuntu 22.04 container on Ubuntu 22.04 with the latest kernel updates (this…
Month: September 2022
Getting started with OpenJ9 CRIU Support
Overview The previous blog introduced Eclipse OpenJ9 CRIU Support. In this blog you will learn how you can use our setup containerfiles as a convenience to create an environment for experimentation with OpenJ9 CRIU Support. This blog assumes the demo below is run as the root user. This is because the user who launches the…
Fast JVM startup with OpenJ9 CRIU Support
In recent times, businesses have placed an emphasis on modernizing their software stack into cloud-based services. This transformation has generally meant breaking up big complex long running modules into much smaller short-lived units. These units are often packaged as containers and can be individually provisioned in worker nodes and scaled to meet demands. The days…