Questions tagged rhel7

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docker: Error response from daemon: pull access denied for rhel7/rhel

My docker I found this cheatsheet from internet: I catch error C:UsersAdministrator>docker run -it rhel7/rhel bash Unable to find image ‘rhel7/rhel:latest’ locally docker: Error response from daemon: pull access denied for rhel7/rhel, repository does not exist or may require ‘docker login’: denied: requested access to the resource is denied. See ‘docker run –help’. C:UsersAdministrator> […]

By James Graham
Categorised as docker, rhel, rhel7 Tagged , ,

How to specify CPU limit in docker compose version 2.4

I am using docker compose version 2.4 and I want to add addition setting in my .yml file As I know we can limit the container to consume CPU , so I want to know what is the right syntax that is needed in order to specify the CPU limit in my docker container As […]

By jessica
Categorised as docker, docker-compose, linux, rhel7 Tagged , , ,

why docker container consume huge CPU load average

I want to discuss about strange behavior on our rhel 7.6 server We installed Kafka exporter with container on the server – kafka-01 machine ( total CPU on machine are 12 ) The following yml file described the Kafka exporter container configuration more docker.kafka-exporter.yml — version: ‘2.4’ services: kafka-exporter: mem_limit: "612m" image: kafka-exporter:v1.2.0 restart: always […]

By jessica
Categorised as containers, docker, docker-compose, rhel7 Tagged , , ,

How can we execute python script file in .NET Core Application hosted in docker?

I have one of my ASP.NET Core web applications, I want to execute python script i.e. file in ASP.NET Core application which is hosted in docker (RHEL7 machine)? Source: Docker Questions

By Sudhanshu Shekhar
Categorised as, docker, python, rhel7 Tagged , , ,

How to get the current environment in .net core project deployed on docker?

I have a .NET Core project deployed on docker. I don’t want to write an additional configuration file for different environment based on deployment servers like SANDBOX, DEV, BETA, PROD. The code is published in docker(on RHEL7 machine) via CI/CD GitLab pipeline and configured for automated build and deployment. How to get the current environment […]

By Sudhanshu Shekhar
Categorised as, docker, rhel7 Tagged , ,

Issue installing docker in RHEL

I am having trouble installing docker in my RHEL-7 VM. First I followed this link – Every thing went well but docker isn’t starting. After some research I found the my is of old (1.2) version and I need to update to 1.4 version because of below error: docker: error adding content digest […]

By G S
Categorised as containers, docker, rhel7 Tagged , ,

Docker build end up with "no space left on the device" error, though there is enough space in one of the disk

There are 3 disks available for my Linux VM, sda (100GB), sdb (32 GB), sdc(512GB), total 644 GB space available. Details below. Mount point "/var" free space reaching to 0% and Docker build failing with "no space left on device" error, to notice this, "watch -n 0.1 df -H" used in other tab while Docker […]

By Srinivas Charan Mamidi
Categorised as docker, linux, rhel, rhel7 Tagged , , ,

RedHat Docker image fails to build (–enablerepo rhel-7-server-optional-rpm)

I build a Dockerimage with additional repos. This is the code to the part where it fails: FROM USER root ADD content / RUN cp /opt/yum/HDP.repo /etc/yum.repos.d/HDP.repo RUN yum -y update && yum -y –enablerepo rhel-7-server-optional-rpms install bzip2 python36-pip python36 python36-devel openssl krb5-workstation mysql-devel gcc hadoop-client hadoop-libhdfs libtirpc-devel telnet && yum clean all -y […]

By Data Mastery
Categorised as docker, redhat, rhel7, yum Tagged , , ,

Cannot install docker in a RHEL server

I am getting Requires: fuse-overlayfs >= 0.7 error while installing docker in RHEL-7. sudo yum install docker-ce Loaded plugins: fastestmirror, langpacks, product-id, search-disabled-repos, subscription-manager This system is not registered with an entitlement server. You can use subscription-manager to register. Loading mirror speeds from cached hostfile * epel: Resolving Dependencies –> Running transaction check —> […]

By Exploring
Categorised as centos7, docker, linux, rhel, rhel7 Tagged , , , ,

how to work with pfx certificate inside a docker container ? Trying to add it to my dotnet core 3.1 webapi project and deploy on container

This is how i use it my local machine. I use this pfx cert to fetch data from external API. services.AddHttpClient("test", c =>{}).ConfigurePrimaryHttpMessageHandler(() => { var handler = new HttpClientHandler { ClientCertificateOptions = ClientCertificateOption.Manual, SslProtocols = SslProtocols.Tls12 } handler.ClientCertificates.Add(newX509Certificate2("pathtopfxcert", "pathtokey")); return handler; } But this piece of code throws an error as below when running […]

By Sai
Categorised as .net-core, c#, docker, pfx, rhel7 Tagged , , , ,
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