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Tungsten Fabric Starter Series articles, which are compiled and presented by the TF Chinese community, are from the hands-on experience of technology bulls. They are designed to help novices gain a better understanding of the whole process of TF operation, installation, integration, debugging, etc.If you have relevant experience or quest ...

Introduction to Rancher Rancher is a container management platform that helps organizations deploy and manage containers quickly and easily in a production environment.Rancher can easily manage Kubernetes in a variety of environments, meet IT needs, and support the DevOps team.Kubernetes has not only become a container organization standard, ...

1, Add node Operating system configuration: ① host name, network, firewall, ssh configuration ssh-keygen -t rsa At the same time, the auth*-keys file of ssh of any node in the cluster can be distributed to the latest node Add the domain name mapping of this node in the / etc/hosts file of all nodes Copy the configuration file of namenode to ...

In this paper, we use four nodes to deploy the gausdb t 1.0.1 distributed cluster, and then upgrade it to version 1.0.2 after the deployment is completed (install version 1.0.2 directly, during the installation process, segment fault will be reported, which has not been resolved yet). Refer to the previous articles for the preparation of the o ...

The mechanism of hadoop is only available in hadoop 2.x. the implementation of this function depends on a distributed component: zookeeper. Brief introduction to zookeeper zookeeper mainly provides distributed coordination services. Main functions: 1. Provide storage and management of a small amount of data. 2. Provide monitoring function for d ...

df command View the total capacity, used capacity, remaining capacity, etc. of the attached disk, without any parameters, which is displayed by K by default. [root@centos-01 ~]# df //file system 1K-block Already used Available used% Mount point /dev/sda3 29140072 1040404 28099668 4% / devtmpfs ...

Explain This paper briefly introduces Gitlab CI, including Gitlab Runner, related concepts in Gitlab CI and common configuration of. gitlab-ci.yml. Deploying GitLab Please refer to Docker compose deployment of Chinese version of gitlab What is GitLab CI GitLab CI is a built-in tool for continuous integration of gitlab. You only need to create ...

Firewall firewalld learning summary for RHEL Linux 7   This paper describes firewalld, a firewall configuration tool under RHEL 7.Before RHEL 7, we generally used iptables firewall management tools. In fact, neither iptables nor firewalld are real firewalls. They are just firewall management tools used to define firewall policies, or they are j ...

Preface In the previous blog, we mainly talked about how to deploy hexo to the cloud server locally, but we don't want to write an md file locally and then deploy the server once. How to deploy it automatically?The answer is Travis CI thinking 1. Create a new public warehouse in our github warehous ...

Convolutional neural network of pytorch task05 Article directory Convolutional neural network of pytorch task05 1. Basis of convolution neural network 1.1 two dimensional convolution 1.2 filling and stride 1.3 multiple input channels and multiple output channels 1.4 comparison between convolution ...