cinder-volumes this volume group directly. If there is no disk space, you need to use the Linux loop device. For more information about Loop device, see Http://en.wikipedia.org/wiki/Loop_device[Python]View Plaincopy
# dd If=/dev/zero of=/var/lib/cinder/cinder-volumes1 bs=1k count=500000000
# losetup-f (Find a loop device that is not used, the author uses/dev/oop2 here)
# losetup/dev/loop2/var/lib/cinder/cinder-volumes1
# Vgextend CINDER-VOLUMES/DEV/LOOP2
This way,
Directory (?) [-]
About OpenStack
OpenStack is an Apache licensing and is a free software and open source project developed by NASA and Rackspace
OpenStack is a project managed by a cloud platform it's not a software. The project is composed of several major components to accomplish some specific work
Cloudfoundry Introduction
Issues that you may encounter with deploying Cloudfoundry 1. Bosh report OpenStack API Request Entity Too Large Error Resolution, modify/etc/nova/api-paste.conf file, add Limits Property[Python]View Plaincopy
[Filter:ratelimit]
Paste.filter_factory = Nova.api.openstack.compute.limits:RateLimitingMiddleware.factory
Limits = (POST, "*",. *, + , MINUTE);(P Ost, "*/servers", ^/servers, and day );(P ut, "*",. *, H , MIN UTE);(GET, "*change
[Industrial Internet] in the field of industrial Internet platforms that compete for regionalization, what is WISE-PaaS's foothold? This article describes all the elements of the WISE-PaaS industry !, Incandescent wise-paas
The Industrial Internet platform is the hub of Industrial full-element links and the core of industrial resource allocation. Major companies are leveraging their respective advantages t
deployment process needs to be adjusted accordingly;
In addition, the description of the application stack no longer uses the rancher catalog, but is based on a set of open-source Tosca template standards, which is designed to facilitate penetration with OpenStack and other platforms, using the same template later to describe the entire IaaS and PAAs orchestration;
To update the application stack and int
are several important features of cloud computing.Different "clouds" correspond to different infrastructures. Here are three broad "clouds":
Infrastructure as service (IaaS)
Platform as service (PaaS)
Software as a service (SaaS)
Translator Note: Open for the meaning of opening, stack is piling up, OpenStack together as its name, is a lot of open softwares accumulation of the collection, but 1 + 1 > 2,
Recently, when companies are using other cloud services, they need to encapsulate their own cloud services. The following is a warm-up before developing products to learn about the three service models in cloud computing. I also look for them on the Internet,. Please .. According to the definition of the National Institute of Standards and Technology (NIST), which is the most common service model, cloud computing is divided into three service models, in addition, the three layers of differentiat
Openstack official website content: http://docs.openstack.org/grizzly/openstack-object-storage/admin/content/
Because I only focus on the part of openstack Object Storage, I did not write anything related to other modules (or I am relatively lazy). I may add it if necessary in the future.
The translation level is limited. If a netizen finds an error during re
deployment mechanisms. PAAs services are typically targeted at development testers and departments of deployment and management in the enterprise.For an enterprise, IaaS is a simple infrastructure service, and enterprises generally get the basic computing resources at this level. such as Amazon, OpenStack and other virtual computing resources provided. IaaS can help businesses solve computational hardware
computing power.2. What does IaaS mean?Iaas:infrastructure-as-a-service (infrastructure as a service)The first layer is called IaaS, sometimes called Hardware-as-a-service.A few years ago if you want to run some business applications in your office or on your company's website, you need to buy servers or other high-level hardware to control your local applications and get your business up and running.But now with IaaS, you can outsource your hardware to other places. IaaS will provide off-site
2014 The domestic cloud computing industry enters the rapid development stage. Heat for many years, so cloud computing industry quickly into the application of the trestle. IaaS, PaaS, SaaS vendors have a strong market layout, so cloud computing applications in these three levels of access to the actual use of the stage. IaaS, with proven management technology and virtualized platforms. and has been providing commercial applications for some time.The
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In addition, if there are some new and valuable features in the core module, I will timing update the tutorial.
In addition, what technology satisfies those two choice conditions. If you are sharp enough, believe you will give the answer-the container .
Container is another big trend of cloud computing, and the container ecology that builds around Docker is more and more mature, so Cloudman next tutorial is called "5 minutes a day to play the container technology". In this tutorial, there a
In 2014, the cloud computing industry in China entered a rapid development stage. Over the years, the popularity of cloud computing has led the cloud computing industry to enter the application stage. Major vendors in The IAAs, paas, and SaaS markets have made great efforts to bring cloud computing applications at these three levels into practical use. IAAs vendors have basically matured, have mature management technologies and virtualization platform
Editor's note:
This article is based on the Shanghai Container Conference on-site speech content, based on the actual combat with you to share the next generation of PAAs platform construction problems encountered, the current mainstream PAAs platform analysis, enterprise delivery experience and experiences. The article is long, divided into upper and lower two parts, this article is the previous article.
Understanding Public Clouds: IaaS, PaaS, SaaS
Contents
Overview
Infrastructure as a Service (IaaS)
Platform as a Service (PaaS)
Software as a Service (SaaS)
Summary
Overview
Several months ago I wrote about the different types of Cloud computing in a post titled: The specified Flavors of Cloud Computing. in that post I described Software as a Service, Platform as a Service and I concluded with a descriptio
Cloud Service has now become a household name. If you do not know the differences between paas, IAAs, and SaaS, there is no difference, because many people do not know."Cloud" is actually a metaphor for the internet. "cloud computing" is actually using the Internet to access applications, data, or services stored or running on remote servers.Any company that uses Internet-based methods for computing, storage, and development can be technically called
Cloud Services "Now it's almost a household word. If you don't know the difference between PAAs, IaaS, and SaaS, then there's nothing, because a lot of people don't really know."Cloud" is actually a metaphor of the internet, "cloud computing" is actually using the Internet to access storage or run on the remote server side of the application, data, or services.Any company that uses an Internet-based approach to compute, store, and develop can technica
Five-step method to reduce the risk of PaaS-based SaaS application developmentFor cloud computing architects and developers who want to quickly deploy, monitor, and expand network applications on demand, AWS Elastic Beanstalk (test version) is a very useful tool. All they need to do is upload code and let Elastic Beanstalk automatically process deployment tasks-from capacity configuration, load balancing and automatic scaling to application running mo
Today, a lot of companies are building their own private PAAs platforms, and of course there are a number of large Internet companies building a common PAAs platform (such as Sae/bae/jae (jae.jd.com)). So what are the advantages of using a PAAs platform to deploy SaaS applications? In addition to everyone knows convenient deployment management, save resources and
With the popularization of digital technology, more and more enterprises are confronted with massive data. Although companies want to use large data nuggets, however, the lack of digital capabilities also makes it very easy to drown in this vast expanse of data in the ocean. The internet has made it possible to flow and share data, and the development of cloud computing technology has made data analysis more comprehensive.
As one of the three service forms of cloud computing,
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