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    This question has been asked and answered before on stackoverflow but because I'm new to K8, I don't understand the answer. Assuming I have two ... of the POD to communicate with? Thanks Siegfried See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to set up a GitLab CI/CD pipeline with this following .gitlab-ci.yml file: stages: - test image: "ros:foxy-ros-base-focal" before_script ... variables 00:01 ERROR: Job failed: exit code 1 See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I faced with range case, when I was try to install some bundle in locally I faced with erro, but when I try install the same bundle in test server ... 't should be appear when using docker structure.. ? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Normally when binding port, I would do docker run -p hostport:dockerport ..., but can I specify the port binding inside my Dockerfile ? I'm ... two places (in docker run command and in Dockerfile) See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm running a containerized java application in Kubernetes. In order to make the jvm reserve memory according to the container specifications, the flags -XX: ... , how much memory would the JVM reserve? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm using gitlab-ci for my simple project. And everything is ok my runner is working on my local machine(ubuntu18-04) and I tested it with simple .gitlab- ... : sudo: command not found How can I use sudo? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am running dotnet core 2.0 console project. Ran into the following error when trying to run it from Docker. A fatal error was encountered. The ... execute the application was not found in '/app'. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I noticed in the latest Docker CLI documentation that Docker CLI command list has expanded. If I used docker exec earlier to start executable inside ... description and syntax are very similar. Thanks. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Trying GitLab CI for my iOS project, I follow this, this and this tutorial. Two questions: What is wrong with my gitlab-runner (with "shell" registration) ... am more than desperate for this to work)... See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    while running docker commands, I keep getting such error: $ sudo docker search mattdm/fedora 2014/06/05 22:12:25 Error: Get https://index.docker.io/v1/ ... 1 root root 829 Apr 8 08:36 renew-dummy-cert See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have some docker containers which united single dockers overlay network. Under this network every containers access by hostname (of container). But I ... docker container hostname from my real machine? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I just reinstalled Fabric Samples v2.2.0 from Hyperledger Fabric repository according to the documentation. But when I try to run asset-transfer-basic ... occurring when I try to run the application? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am having a nasty time running a non-root crontab file on Alpine Linux. I've been through two other cron related posts and I don't have ... Does anyone have any further suggestions to help debug this? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've created new ASP.net Core 2.1 project in Visual Studio 2019. I've choosed to generate Docker linux container and docker-compose file. Everything's ... :BIO routines:BIO_new_file:no such file [...] See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I would like to get the docker container name from within a container. I need this information because I am running a script from the Dockerfile as ... get the container name from inside the container? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to run jenkins with kubernetes. I am able to make a successful connection to kubernetes using jenkins kubernetes plugin. Now, I am running a ... spawning. Any idea why it stays offline? TIA. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have dockerized and created deployment and service for both front(REACT) and backend (EXPRESS NODE JS) project in kubernetes. I have successfully deployed in ... How to achieve this? Thanks in Advance. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Something confuse me about docker networking. I've a docker-compose.yml file which can be simplified like this: version: '3.8' services: foo: ... ... ports aren't Exposed/Opened in order to receive it? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I tried git submodule update --init --recursive and got following error error: RPC failed; curl 56 GnuTLS recv error (-54): Error in the pull ... docker for windows. Docker images is ubuntu:16.04 See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am not able to run the container from the image in docker for windows version 18.03.1-ce. I am trying to run the command: docker run ubuntu -it /bin ... /bin/bash. I don't know why this is happening. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm using Docker 18.05.0~ce~3-0~ubuntu and I'd like to pass a build argument to the FROM as well as other lines in my Dockerfile. You ... line? I fail to find any documented restriction of this sort. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    My App Service Linux instance crashes if my node app is using the start script: "start": "pm2 start server.js": 2019-04-15 11:36:34.432 ... inspect it. I would really appreciate any suggestion, Thanks. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Currently I'm trying set up a loadbalancer/reverse proxy with Traefik for some docker containers. I'm having trouble with configuring Treafik to make my apps ... 4:9000, code: 400, duration: 1.780341ms" See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a Dockerfile extending FROM an image that declares a VOLUME. Is there a way to overwrite the VOLUME directive in such a way, that it "removes" the VOLUME? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want my pods to receive multicast network traffic flowing from outside of my kubernetes cluster to specific ports in my nodes. I'm considering ... the problem of multicasting to a kubernetes cluster. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to set up a bare-metal k8s cluster. When creating the cluster, using flannel plugin (sudo kubeadm init --pod-network-cidr=10.244.0.0 ... to continue to debug this, Assistance would be helpful. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is there a way to mount multiple volumes from a host to form a single target mount point? A bit like this: docker run --name ubuntu_bash --rm -- ... don't give sufficient instructions on how to use them. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am working with Elastic Search 5.5.0 on Spring boot 1.5.8.RELEASE using the Java Transport Client library. The Elastic Search was deployed ... AdapterActionFuture.java:69) ... 47 common frames omitted See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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