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Author Dong Tianxin (Fog) Review & proofreading: streams, beads Edit & Typography: Wen Yan KubeVela is a simple, easy-to-use, highly scalable cloud native application management and delivery platform that allows developers to quickly and easily define and deliver modern micro-service applications on Kubernetes without having to know any ...

1, Remote service invocation based on RestTemplate object Step 1: add the following method to the startup class of the service consumer to create the RestTemplate object @Bean public RestTemplate restTemplate(){//Implement remote service invocation based on this object return new RestTemplate(); } Step 2: define the service consumer C ...

2.3 mount Mount: the act of associating an additional file system with an existing directory in the root file system, so that this directory can be used as an access to other files Uninstall: the process of releasing this association Associate a device with a mount Point: mount Point The original files under the mount point will be temporar ...

Previously: The first two articles mainly introduced the startup process of Zookeeper server under cluster mode and the process of leader election. After the leader election, each node in the cluster has corresponding roles: leader, Follower and Observer. Then, according to the corresponding mode, different services will be started respectivel ...

1. Introduction Eureka cluster provides partition function. The design concept of this function comes from the two basic concepts of region and zone created by Amazon cloud AWS: Region: region refers to different regions in the physical sense. During service deployment, multiple computer rooms will be built and services will be deployed in ar ...

Traditional Kubernetes application building Create Namespace In a Kubernetes cluster, you can create multiple namespaces for "environment isolation". When there are many projects and personnel, you can consider dividing different namespaces according to the actual situation of the project (such as production, testing and development). ...

1. Software operation and compilation 1.1 software related concepts 1.1.1 ABI ABI : Application Binary Interface Windows is incompatible with Linux ELF(Executable and Linkable Format)PE(Portable Executable) Library level virtualization: Linux: WINEWindows: Cygwin 1.1.2 API API is the Application Programming Interface. API can be implem ...

3.bash configuration file There are many bash shell configuration files, which can be divided into the following categories 3.1 it is divided into two categories according to the effective scope Global configuration: for all users /etc/profile /etc/profile.d/*.sh /etc/bashrc Personal configuration: only valid for specific users ~/.bash_p ...

2.7.11 script security and set set command: can be used to customize the shell environment $- variable h: hashall, after the option is turned on, the Shell will hash the path where the command is located to avoid querying every time. Turn off the H option through set +h i: Interactive comments, including this option, indicates that the curre ...

1. Fundamentals of programming Linus: Talk is cheap, show me the code 1.1 procedure composition Program: algorithm + data structureData: is the core of the programData structure: the type and organization of data in a computerAlgorithm: how to process data 1.2 programming style Process oriented language To do one thing, arrange two st ...