docker An empty question is often not necessarily a bad one. Although I have been using docker for some time, on the first day of the month, let me answer the difference between docker and ordinary virtual machines, but I haven’t really studied it carefully. With this question in mind, I searched and probably understood ..
I started a docker db on the server and put mongodb on it. Then, an active is started to play nodejs. The two containers can communicate with each other if they use network, but the problem is that if nodejs directly uses public network ip, it cannot access db, but the local machine has no ..
Where is Aliyun’s docker mirror warehouse directory, do not connect, and point out the way in 1. Ali’s docker mirror provides remote services, which are stored on their local servers like hub or registry. For details, please refer to registry’s description document for review and reading. 2. If you want to view the mirror, you ..
Run ‘docker COMMAND –help’ for more information on a command. ➜ run ddocker run -it b.gcr.io/tensorflow/tensorflow zsh: command not found: ddocker ➜ run docker run -it b.gcr.io/tensorflow/tensorflow docker: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? . See ‘docker run –help’. ➜ run journalctl -xn zsh: command not found: journalctl ..
For example, the previous development was only deployed on docker, and no management tools such as k8s were installed. Will there be any difference in the development steps? If K8s is installed, will it affect some previously deployed services? ? There will not be much difference in the development steps, only a yaml file needs ..
For example, i have multiple containers mysql php-fpm php-cle redis and other four containers. Now I have this demand,For example, I need to execute a PHP file on the cli command line. Mysql redis is required for this file.At this time, if I enter the PHP container to execute the command, I will not find ..
I use docker to package the image from ubuntu, and install the same docker binary package in ubuntu respectively. The version is the same. Only the image under Ubuntu can run successfully. May I ask why? Isn’t docker platform independent? And it’s all linux. Is it related to linux kernel? Related to kernel and docker ..
#apt-get install openssh-server openssh-client #mkdir /var/run/sshd #ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key #ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key #/usr/sbin/sshd I ssh localhost I tried to create the password generated by ssh and reset the password of root. I couldn’t log in with the root password. I asked for advice on what was going on. It took me ..
Docker, as the hottest container technology at present, has attracted much attention.Many domestic enterprises have access to Docker to put their own business into containers to achieve better service. As the core of container technology, cluster arrangement is naturally the focus of each family.At present, container layout technology is mainly divided into two camps: Kubernets ..
Docker, I installed it and everything is working!I installed a mongodbNow the question is:1. I need to modify mongodb’s configuration file in the containerHow do I modify this file, vi command container not! (Note that I want to keep this configuration for a long time. Is it only possible to make it a mirror image)2. ..
What is CI process? Just saw this noun, Baidu did not find the answer. Continuous I..
I wrote a startup script after the official centos:7 image installed ejabberd, and then docker commit generated a new image. The container generated by the new image always quits after startup. Why is that? It may be the problem of starting the script, or it may be that there are no tasks that have been ..