Sunday, November 20, 2016

About SoftLayer

SoftLayer, an IBM Company, provides cloud infrastructure as a assist from a growing number of data centers and network points of presence happening for the world. Our customers range from Web startups to global enterprises.

Products and facilities be connected surrounded by bare metal and virtual servers, networking, turnkey immense data solutions, private cloud solutions, and more. Our unique advantages late calculation taking place the industry's first Network-Within-a-Network topology for genuine out-of-band admittance, and an easy-to-use customer portal and robust API for full preoccupied-realize into of all product and calm tilt options.

SoftLayer was founded in 2005 and is headquartered in Dallas, Texas. We were acquired by IBM in July, 2013.

Cloud computing security

Security remains a primary issue for businesses contemplating cloud adoption -- especially public cloud adoption. Public cloud providers portion their underlying hardware infrastructure surrounded by numerous customers, as public cloud is a multi-tenant character. This feel demands rich estrangement along also systematic compute resources. At the same time, entry to public cloud storage and compute resources is guarded by account logon credentials.

Cloud computing deployment models

Cloud computing facilities can be private, public or hybrid.

Private cloud facilities are delivered from a shape' data middle to internal users. This model offers versatility and ease of concord, even if preserving the paperwork, run and security common to local data centers. Internal users may or may not be billed for services through IT chargeback.

In the public cloud model, a third-party provider delivers the cloud further on peak of the internet. Public cloud services are sold concerning demand, typically by the minute or hour. Customers only find the part for the CPU cycles, storage or bandwidth they consume. Leading public cloud providers calculation taking place Amazon Web Services (AWS), Microsoft Azure, IBM SoftLayer and Google Compute Engine.

Hybrid cloud is a join up of public cloud services and regarding-premises private cloud -- by now orchestration and automation together in the midst of the two. Companies can run mission-valuable workloads or sensitive applications upon the private cloud even if using the public cloud for bursting workloads that must scale upon demand. The strive for of hybrid cloud is to make a unified, automated, scalable feel that takes advantage of all that a public cloud infrastructure can come uphill considering the maintenance for even if yet maintaining run as well as again mission-mistreated data
Cloud computing encourage categories
Although cloud computing has distorted beyond era, it has been not speaking into three expansive assistance categories: infrastructure as a benefits (IaaS), platform as a facilitate (PaaS) and software as a promote (SaaS).
DEFINITION
cloud computing

Posted by: Margaret Rouse
WhatIs.com
  
Contributor(s): Stephen J. Bigelow
This definition is portion of our Essential Guide: The AWS vis--vis:Invent 2013 experience

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Cloud computing is a general term for the delivery of hosted facilities on peak of the internet.

Cloud computing enables companies to consume a compute resource, such as a virtual robot (VMs), storage or an application, as a support -- just considering electricity -- rather than having to fabricate and heavens computing infrastructures in residence.


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Cloud computing boasts several handsome serve for businesses and decrease users. Three of the main sustain of cloud computing are:

Self-bolster provisioning: End users can spin going on compute resources for regarding any type of workload regarding demand. This eliminates the received obsession for IT administrators to provision and run compute resources.
Elasticity: Companies can scale happening as computing needs exaggeration and scale the length of anew as demands fade away. This eliminates the dependence for gigantic investments in local infrastructure which may or may not remain roomy.
Pay per use: Compute resources are measured at a granular level, allowing users to pay without help for the resources and workloads they use.
Cloud computing deployment models
Cloud computing facilities can be private, public or hybrid.

Private cloud facilities are delivered from a unease' data center to internal users. This model offers versatility and ease of join up, though preserving the giving out, run and security common to local data centers. Internal users may or may not be billed for facilities through IT chargeback.

In the public cloud model, a third-party provider delivers the cloud minister to more than the internet. Public cloud facilities are sold on the subject of demand, typically by the minute or hour. Customers lonely have the funds for the CPU cycles, storage or bandwidth they consume. Leading public cloud providers cumulative Amazon Web Services (AWS), Microsoft Azure, IBM SoftLayer and Google Compute Engine.

Hybrid cloud is a autograph album of public cloud services and just about the order of-premises private cloud -- following orchestration and automation amid the two. Companies can run mission-indispensable workloads or grief-stricken applications nearly the private cloud even if using the public cloud for bursting workloads that must scale nearly the subject of demand. The strive for of hybrid cloud is to make a unified, automated, scalable setting that takes advantage of the complete that a public cloud infrastructure can pay for though yet maintaining manage on peak of mission-vital data.

Cloud computing help categories
Although cloud computing has tainted on peak of mature, it has been at odds into three expansive assistance categories: infrastructure as a help (IaaS), platform as a help (PaaS) and software as a serve (SaaS).

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IaaS providers, such as AWS, supply a virtual server instance and storage, as subsequently ease as application program interfaces (APIs) that let users migrate workloads to a virtual machine. Users have an allocated storage adroitness and can begin, subside, access and configure the VM and storage as desired. IaaS providers permit small, medium, large, supplementary-large and memory- or compute-optimized instances, in adding happening occurring to customized instances, for various workload needs.

In the PaaS model, providers host concern on tools upon their infrastructures. Users admission these tools merged than the internet using APIs, web portals or gateway software. PaaS is used for general software progression, and many PaaS providers will host the software after it's developed. Common PaaS providers be oppressive to Salesforce.com's Force.com, AWS Elastic Beanstalk and Google App Engine.

SaaS is a distribution model that delivers software applications again the internet; these applications are often called web services. Microsoft Office 365 is a SaaS offering for productivity software and email services. Users can access SaaS applications and services from any location using a computer or mobile device that has internet entry.

Cloud computing

Cloud computing is a type of Internet-based computing that provides shared computer running resources and data to computers and new devices on demand. It is a model for enabling ubiquitous, regarding-request access to a shared pool of configurable computing resources (e.g., computer networks, servers, storage, applications and facilities), which can be immediately provisioned and released linked to minimal supervision effort. Cloud computing and storage solutions have the funds for users and enterprises once various capabilities to origin and process their data in third-party data centers that may be located far away from the fanranging in make superior from across a city to across the world. Cloud computing relies in this area sharing of resources to submit coherence and economy of scale, same to a serve (in the tune of the electricity grid) anew an electricity network.

Advocates allegation that cloud computing allows companies to avoid to the front infrastructure costs (e.g., purchasing servers). As adroitly, it enables organizations to focus concerning their core businesses instead of spending era and child support concerning computer infrastructure.Proponents moreover claim that cloud computing allows enterprises to profit their applications in the works and admin faster, subsequent to augmented manageability and less child support, and enables Information technology (IT) teams to more nimbly reach used to resources to meet fluctuating and unpredictable matter demand. Cloud providers typically use a "pay as you go" model. This will guide to suddenly high charges if administrators reach not gloss yourself to the cloud pricing model.

In 2009, the availability of high-realization networks, low-cost computers and storage devices as gone ease as the widespread adoption of hardware virtualization, help-oriented architecture, and autonomic and serve computing led to a layer in cloud computing.[8][9][10] Companies can scale in the works as computing needs adding and later scale the length of taking into account again as demands incline. In 2013, it was reported that cloud computing had become a very demanded serve or facilitate due to the advantages of high computing power, cheap cost of facilities, high take leisure pursuit, scalability, accessibility as dexterously as availability. Some cloud vendors are experiencing mount going on rates of 50% per year, but creature yet in a stage of infancy, it has pitfalls that mannerism to be addressed to make cloud computing facilities more competently-behaved and devotee straightforward.