They have a very large infrastructure that allows for failover and redudancy that most people will not be willing to spend in order to host it on a local system. They will not openly admit this (and I do not work for Salesforce), but allowing such a thing for a private / local instance is against an image they have been building for years.
Full Answer
Can Salesforce be installed on a private server?
No it cannot. The Salesforce platform is built on a multi-tenant cloud computing infrastructure. There are no installs for customers or a distribution mechanism that would allow them to install it themselves on a personal server.
How do I know which Salesforce instance I am using?
To determine which instance you are using, check the URL after you login into Salesforce. In the example below, the customer is on the ap1 instance. In the case of a Sandbox, the URL will be one of the cs instances such as cs6 in the case below.
How do I make sure my Salesforce Org is secure?
Now that you’ve got the basics set up, you need to make sure your Salesforce org is secure. The new Health Check feature is a great tool to guide you through best practices for password policies, network settings, and session settings. In Setup, search for “Health Check” and edit each section.
How many Salesforce instances are there in the world?
As of July 2014, there are currently 21 Instances in North America, 2 in Asia Pacific, 4 in EMEA and 25 Sandbox Instances. A Sandbox instance is non production environment. The complete list of Salesforce instances and the current status of each one is listed at Salesforce Trust.
How do I create an instance in Salesforce?
1:421:20:32How to Create Salesforce Instance - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe are creating the instance. So we will come to this URL. Not salesforce.com is the URL. And we'llMoreWe are creating the instance. So we will come to this URL. Not salesforce.com is the URL. And we'll come to you here click on the sign up. Button.
How do I create a private user in Salesforce?
Allow Users to Create Private ContactsFrom the object management settings for contacts, go to Page Layouts.Select the layout you want to edit.Find the Account Name field on the layout and hover over it. Then, click the wrench icon to show the field properties.Deselect the Required checkbox.Confirm your changes.
How many instances can I have in Salesforce?
Salesforce Instance or POD Each customer is allocated to one and only POD and that is where their data resides. As of July 2014, there are currently 21 Instances in North America, 2 in Asia Pacific, 4 in EMEA and 25 Sandbox Instances.
What does private mean in Salesforce?
Private. Only the activity owner, and users above the activity owner in the role hierarchy, can edit and delete the activity; users with read access to the record to which the activity is associated can view and report on the activity. Controlled by Parent.
What makes a contact private in Salesforce?
A contact that isn't linked to an account is always private, regardless of your organization's sharing model. Only the owner of the contact and administrators can view it.
How do I create an external user in Salesforce?
Create a Customer UserFrom the contact record page, click the account name in Related Accounts.Select Manage External User > Enable User.From the New User page, in the General Information section, select the following: ... Save your changes.From the contact record page, select Manage External User > Enable User.More items...
What is the difference between Salesforce org and instance?
In short, a Salesforce Instance is the installation of Salesforce's software that resides on a server (or group of servers likely). An Org is your specific organization's data and meta data. Salesforce has multiple orgs residing on the same instance.
What are Salesforce instances?
Your Salesforce instance refers to the server that your Salesforce organization lives on. Many Salesforce orgs (also referred to as an “instance”) live together on the same server, a method of server management called “multi-tenancy”. As opposed to one system living on one server, many instances live on one server.
What is Salesforce instance type?
There are four instance types: Sandbox, Staging, Development, and Production. Depending on the type, the instance is either in the realm's primary instance group (PIG) or a secondary instance group (SIG).
Can one user have multiple profiles in Salesforce?
No, two profiles can not be assigned to the same user.
What is the difference between global and public in Salesforce?
This means the method or variable can be used by any Apex in this application or namespace. Global: This means the method or variable can be used by any Apex code that has access to the class, not just the Apex code in the same application.
What is a private sharing model in Salesforce?
Salesforce Sharing Model deals with the security and sharing settings of data amongst users or a group of users in the organisation. It offers a flexible and layered sharing and visibility model to provide different data set to a different set of users.