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catalogue 1, Experimental environment 2, Experimental requirements 3, Experimental steps 1. Reasonably divide network segments 2. Configure the specific network segment address          3. Configure MGRE structure of R1, R4 and R5          4. Configure MGRE structure of R1, R2 and R3 5. Manually write a default route to the isp 6. Turn ...

Front( Unified certification center Oauth2 certification pit )We use user info URI to realize the authentication information and authorization acquisition judgment of the consumer. Next, we use token info URI to realize authentication and authorization. For specific configuration, see:cas-server-url: http://cas-server security: path: ign ...

In the previous article Springcloud Oauth2 HA In this paper, the authentication and authorization of unified authentication based on Oauth2 are realized. In the configuration, we can see:cas-server-url: http://CAS server service # is configured as HA address here security: oauth2: #Configuration corresponding to CAS server client: ...

preface Over the past few years, I have been struggling in the it industry. Along the way, many have summarized some high-frequency interviews in the python industry. I see most of the new blood in the industry, and I still have all kinds of difficult questions for the answers to all kinds of interview questions or collection Therefore, I dev ...

load balancing The English name of Load Balance is Load Balance, which means that the load (work task) is balanced and distributed to multiple operating units for operation. In the distributed architecture, there must be multiple copies of a service background. At this time, the load balancing component is required to allocate the traffi ...

problem A service instance can process requests is limited. If the concurrent access of a service instance is relatively large, we will start multiple service instances and let these service instances process concurrent requests with certain policy balancing (polling, weight, random, hash, etc.). How is the service load balancing (Nacos client ...

1. Definition Complete the task according to the plan and finish the task regularly The user has set a scheduled task, but the user does not log in to the system. Will it still be executed every day? Yes, no matter whether the user logs in or not, he will perform the planned task 2. Use During linux operation and maintenance: Data backup: c ...

Write in front Learn the problems encountered in K8s, sort them out and share them with your friendsThe content of the blog involves:Metallb creationCreation of a Service of type LoadBalancer Some people's hearts are like flowers and trees, all born to the sun -- the war fire drama Princes "sword coming" Service load balancing ...

1. Introduction to Spring Cloud Ribbon Spring Cloud Ribbon is a set of client load balancing tools based on Netflix Ribbon. Simply put, Ribbon is an open source project published by Netflix that provides client-side software load balancing algorithms and service calls. The Ribbon client component provides a complete set of configuration ...

1, Environment configuration There are two existing servers 10.168 103.110 (old server) and 10.168.103.111 (new server). Among them, 110 server has swarm cluster, a tracker and a storage. Now it needs to be a fastdfs cluster to meet the downtime of fastdfs on 110. Fastdfs on 111 server can be used normally. First, check the network condition ...