What is application pool

What is application pool and what is the main use of application pool?

Application Pool in IIS

An Internet Information Services (IIS) application pool is a set of URLs that is routed to one or more worker processes. Application pools responsible for to isolate one or more applications into their own process.

What is the application pool identity?

An application pool identity allows you to run an application pool under a unique account without having to create and manage domain or local accounts. The name of the application pool account corresponds to the name of the application pool.

What is an application pool in SharePoint?

Application pools define a set of Web applications that share one or more worker processes, they provide a convenient way to administer a set of Web sites and applications and their corresponding worker processes. Web Site = IIS Virtual Server = SharePoint Web Application. Web Applications have Application Pools…

How do you make an application pool?


  1. Open Internet Information Service Manager.
  2. Expand the IIS server.
  3. Choose Application Pool.
  4. On the right pane, click Add Application Pool or right-click the middle pane and choose Add Application Pool.
  5. When the Add Application Pool window appears, type the name of the application pool on the Namefield (e.g. OSCE).

What is Application pool and worker process?

An application pool defines a group of one or more worker processes, configured with common settings that serve requests to one or more applications that are assigned to that application pool. … Each worker process represents work being done for a Web site, Web application, or Web service.

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Can one web application have multiple application pool?

Application pool is a collection of one or more websites running as a single process called w3wp.exe with a single identity. … You can have multiple websites running under a single application pool, but you can not have a single website running in multiple application pools.

How do I check my application pool?

Click on “Start” – “Administrative Tools” – “Internet Information Services (IIS) Manager”.

  1. Open up the drop down on the left and look for your web application in the “Sites” list.
  2. Select the web application you want to find the application pool account for and click “Basic Settings’ in the panel on the right.

How do I change my application pool identity?

Changing Application Pool Identity for IIS 7.5

  1. In IIS Manager, select Application Pools.
  2. From the list of application pools, right-click PBDotnet4AppPool and select Advanced Settings.
  3. In the Process Model section, change the identity property from ApplicationPoolIdentity to NetworkService, and click OK.

Where is application pool in IIS?

Creating and configuring an application pool

To create an application pool in IIS, open IIS Manager, select “Application Pools” feature pane, right click on it and then click on “Add Application Pool…”.

What is application pool recycling?

What is Application Pool Recycling in IIS? Recycling means that the worker process that handles requests for that application pool is terminated and a new one is started. This is generally done to avoid unstable states that can lead to application crashes, hangs, or memory leaks.

How do I add a virtual path to application pool?

In the Connections pane, expand the server name, expand Sites, expand the Web site to which you want to add the virtual directory, and then click the application to which you want to add the virtual directory. In the Actions pane, click View Virtual Directories, and then click Add Virtual Directory…

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