Security Compliance

HTTP 503 error after synchronizing the WSUS server or configuring a task

When trying to set up an update task or synchronize in WSUS you receive a 503 error.

First published date

10/10/2018 8:52 PM

Last published date

10/10/2018 8:52 PM

Overview

After you configure an update task or synchronize your WSUS server, the following error message displays: 

Download failed. Http status 503 - temporarily overloaded Error Code: 0x80244022

Product section

Patch Manager

Cause

The Private Memory Limit setting in the WSUS application pool is set too low.

Resolution

Update the Private Memory Limit setting in Microsoft® Internet Information Services (IIS).

  1. Open the IIS Manager on your WSUS server. 
  2. Highlight Application Pools and select your WSUS application pool from the list.
  3. Right-click and select Advanced Settings.
  4. Scroll down and increase the Private Memory Limit from the default 1843200kb (1.8GB) to 8000000 (8GB).
  5. Restart the application pool.
  6. Repeat the update management task.