improvement is that the first version of Droplet is shared via NFS, but this brings security, performance issues, and two improvements in the new version:A) Removal of NFS, using its own developed, simple blobstore to store droplet;b) optimized for the Ruby project and saved the commonly used gems in the package cache. So when you package a Ruby project, you don't need to download the gem file on the public web, but you get it from the cache inside the Cloudfoundry, which accelerates the stage
number of files and has a long time to operate, so it acts as a standalone process. Make the packaging work asynchronous. Does not clog the cloud Controller as a core component.Source Code GuideThe ability to find all of Cloudfoundry's code on GitHub: Https://github.com/cloudfoundry, you'll see several different repositories, each of which is:1, Vcap:cloud Foundry Core, or called kernel.2, Vcap-service:clo
Original link: http://www.programmer.com.cn/14472/After more than a year of development, Cloud Foundry architecture design and implementation has many improvements and optimizations. To help you understand and delve into the first open source PAAs platform,--cloud Foundry, Programmer magazine, in conjunction with the
is displayed, the installation is successful.
Ruby Configuration:
The Cloud Foundry operation is based on vmc, which requires the Ruby environment before installing vmc.
Because Devkit is required, the Ruby version here is 1.9.2. (1.9.3 there is a problem with DevKit)
Configuration:
Decompress it to any folder, such as: {drive letter}: \ DevTools \ ruby-1.9.2-p290.
Add:
RUBY_HOME = {drive letter}: \ DevToo
This article is translated from the cloud foundry english blog site, entitled "cloud foundry integration for eclipse now supports standalone Java applicationsAnd java 7 ", the article was published on July 7, September 13, 2012.
The new version of cloud
As an outstanding PAAs platform in the industry, cloud foundry has made great achievements in application scalability.
In details, when an application needs to be scaled horizontally, cloud foundry can easily help users do a good job of stretching, that is, to create multiple instances of an application, and the statu
In cloud foundry V2, the platform uses warden technology to control and isolate resources for running user application instances.
In a brief introduction, warden, that is, if dea_ng needs to run the user application instance (this article does not consider the staging packaging environment provided by Warden container), it will send the corresponding request to Warden server, the warden server creates ward
Cloud Foundry provides a service instance is essentially access information: IP, port, user name, password, etc., the use of the process of course can be written dead in the code or configuration file, but the advanced way of course is to let the program automatically according to the environment to adapt the service instance information, switch database, message middleware, Location of code connections suc
As an outstanding PAAs platform in the industry, cloud foundry has made outstanding achievements in application scalability.
Specifically, when an application needs to be scaled horizontally, cloud foundry can easily help users do a good job of stretching, that is, to create multiple instances of an application, and t
Label: style blog HTTP Io OS SP file data Div Services: The cloud foundry service module is an independent plug-in module from the perspective of source code control, so that third parties can integrate their services into the cloudfoundry ecosystem. On GitHub, we can see that the service is a repository independent from the cloudfoundry core project vcap, Which is vcap-service. In the service module, the
In cloud foundry V2, when an application user needs to start an application instance, the user sends a request to the Cloud Controller through cf cli, And the Cloud Controller forwards the request to the DEA through NATs. The main task of running the startup is DEA. DEA is to start a warden container, copy the content
In Cloud Foundry v2, when an app user needs to launch an instance of the app. The user sends a request to the cloud controller via the CF CLI, and the cloud controller forwards the request to the DEA via Nats. The real start-up is Dea,dea's main job is to start a Warden container, and copy the droplet and other content
tomcat nodes (such as 2) deployed separately using an IAAS virtual machine.2. Create a domain (such as mydomain.com) using the following command in the PAAs, create an app domain name (app1.mydomain.com), bind the app domain name (app1.mydomain.com bind to the app App1):cf create-domain org1 mydomain.comcf map-route app1 mydomain.com -n app13, configure virtual service (such as 50.60.70.80) in the Load Balancer device, its corresponding real The service is the ingress IP for the PAAs environmen
NetweaverMore accurately, System variables: structural SYSet a breakpoint, and the debugger looks at the values of these fields to know what each field is for.
Sy-dbsys
Sy-sysid
Sy-opsys
Sy-saprl
Sy-tcode
Cloud FoundryList of environment variables in cloud Foundry official website
Cf_instance_addr
Cf_instance_guid
Cf
NetweaverMore accurately, System variables: structural SYSet a breakpoint, and the debugger looks at the values of these fields to know what each field is for.
Sy-dbsys
Sy-sysid
Sy-opsys
Sy-saprl
Sy-tcode
Cloud FoundryList of environment variables in cloud Foundry official website
Cf_instance_addr
Cf_instance_guid
Cf
Create a HTML5 app using Webide first. New->project from Template:Select SAPUI5 application from the optional template:Create a HTML5 Module, named FrontendThe following project files are created automatically.To build this project:After the build succeeds, export the project file locally to generate the mta1.zip.Go to the Mta1 folder and execute the commandJava-jar Mta.jar--BUILD-TARGET=CF--mtar=jerry.mtarGenerates a command line parameter--mtar the specified file Jerry.mtar.Finally, log in to
Cloud Foundry is an open source PAAS Implementation, Pivotal based on a number of CF extensions that released its own commercial version of PCF. and deploying PCF to AWS as a reference implementation is the PWS. Current PCF -supported IAAS includes AWS, AZURE, GCP, VSphere, OpenStack. If you are just trying to deploy an application on a PCF platform, you can choose two ways to deploy directly to PWS, and t
PCF is a PAAs platformRegister for a PCF accountHttps://account.run.pivotal.io/sign-upInstalling the CF CLIAccess https://console.run.pivotal.io/tools or https://github.com/cloudfoundry/cli download CF CLIInstall the downloaded RPM package# RPM-UVH Cf-cli-installer_6. 0_x86-. RPMLogin to PCFLogin -a api.run.pivotal.io-u Publish application to PCF (hostname cannot use names that have already been used by others)# git clone https://github.com/cloudfoundry-samples/rails_sample_app# cd rails_sample_
Letv cloud API, api
Upload the video to letv cloud and play it on your website.
I personally understand that Leeco cloud acts as a resource server here to get video links and information from the api and store it in its own librar
This essay goes on to learn a more important Component API Gateway service in MicroServices. When we finally have to provide external access to the micro-service architecture, we need a unified access portal, to hide our internal service URL details, which is a bit like the concept of the gateway in the LAN, this is the API Gateway Service has emerged. API Gatewa
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