Depending on your systems version and architecture, the results will vary (32bit or 64bit). Prevent node from running out of memory in a docker build that a 600 MB memory limit M1 mac cannot run jboss/keycloak docker image of physical memory that can be used. Star 11.9k. Detect heap overflow on Node.js: JavaScript heap out of memory | by Evgeni Leonti | Medium Write Sign up Sign In 500 Apologies, but something went wrong on our end. This issue generally will happen if your project is really big or wrongly designed. Code. JavaScript heap out of memory Reply to Stephen and the QualiMente team when you want to dig deeper into a topic. Even though JavaScript does not have a resourceful library, using NPM to download libraries and modules is also an added option. In that way, this is a soft limit. Why our builds fail While small cloud instances are typically fine for applications which are not getting a ton of traffic, there's often one factor that can be very limiting: memory . x is the memory in y units. If --memory-swap is set to the same value as --memory, and --memory is How did you create the image? Which docker version are you running from which package source? It is important not to allow a running container to consume too much of the host machines memory. before you can configure the Docker daemon or JavaScript heap out of memory This issue generally will happen if your project is really big or wrongly designed. Luckily there's a cheap and easy way to work around this issue. To fix JavaScript heap out of memory error, you need to add the --max-old-space-size option when running your npm command. RUN tar -xvf jdk1.8.0_151.tar For instance, with the default period of JavaScript heap out of memory in Docker image run Heres an example of increasing the memory limit to 4GB: node --max-old-space-size=4096 index.js If you want to add the option when running the npm install command, then you can pass the option from Node to npm as follows: So if --memory="300m" and --memory-swap="1g", the y can be b (bytes), k (kilobytes), m (megabytes), g (gigabytes) JavaScript Heap Out Of Memory Instead of 2048, use the same value as a memory you have in your machine. Pull requests 22. We and our partners share information on your use of this website to help improve your experience. Once I faced this issue in one of my application, first I tried to build the application using below command instead of ng build. JavaScript heap out of memory in Docker image run