Tag: containers

run rscript on local in a docker image

I have pulled a kaggle/rstats image on my local windows machine. I want to run a local code script.r in the kaggle image. My code script.r is stored in “D:/codes/script.r.” I have installed docker and pulled kaggle/rstats image in “E:/docker.” Can somebody please help with how to run script.r in kaggle docker image. I have […]

Problems with Dockerbeats dashboard containerName field

I have dockerbeats set up on a local cluster that is running ELK stack and some other misc. dockers (all containers controlled via kubernetes). I set up the dashboard from Ingensi (Ingensi dockerbeat Dashboard) for kibana and ran into an issue with the containerNames field while setting up the graphs. Now, for context, my docker […]

MobileFirst Runtime “Disappearing” in Bluemix Container

I have successfully deployed the MobileFirst Platform to Bluemix a number of times. I am able to create the container group for the operations console (MFP Server), and then push an app to this server. From there, I am able to install and run the app on my physical devices (a few Apple devices and […]

how to benchmark containers ? a lot of request, monitor memory and cpu usage

for my bachelor thesis I have to test a handful of containers runtime. Like Docker, Lxc, runC, Rocket and OpenVZ. My test protocol is simple, I never did testing or benchmarking so I am sorry I am a newb :-). Can you tell me if my test is relevent ? So, it’s simple I will […]

Kubernetes can't start due to too many open files in system

I am trying create a bunch of pods, services and deployment using Kubernetes, but keep hitting the following errors when I run the kubectl describe command. for “POD” with RunContainerError: “runContainer: API error (500): Cannot start container bbdb58770a848733bf7130b1b230d809fcec3062b2b16748c5e4a8b12cc0533a: [8] System error: too many open files in system\n” I have already terminated all pods and try […]

AOT Compiler to Shrink Docker Container

Is using an AOT compiler such as GCj or Excelsior Jet appropriate if we’re aiming to shrink the size of a Docker container? The largest part of the container is the JRE, and we’re looking for ways to trim this down. Our microservices are kb in size, it seems odd that we’re having to deploy […]

Docker: open container port to all other containers

I’d like to know how can I open container port to all other containers? I have three containers, and I want to open some ports to each other. I cannot use –link because it’s circular link. I have exposed ports and binded ports to host, but other containers cannot get access to it. I cannot […]

run r script using docker kaggle image

I am trying to reproduce results of an R script on my local Windows OS (reproduce the results which it gave on kaggle server). For this someone suggested to use docker images to run r script on my local. I have installed docker and finished the steps to set it up by following instructions given […]

I can not remove a directory in a docker container

i have a container generated from an image, and that image was generated by another container The container that the image was based there two directories, one of these directories i created with mkdir, the other directory was created through the git clone. But when I generate a new container from that image, I can […]

Can not access Nodejs app which deployed on container of Bluemix

I create an image from cf ic command line expose 4000 then install nodejs,npm via apt-get and deploy a nodejs app on the image listen on port 4000. And then I create a container with this image ,assign a public_ip to this container and run it. But I found that I can not access the […]

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