Set the AWS SSM command wait time

task australia Updated Sep 17, 2026 2 min read set-aws-ssm-server-timeout.md
Raw file servicenow.com

Increase the wait time for AWS Systems Manager (AWS SSM) commands to support Server CI creation on slow-responding EC2 instances.

Before you begin

  • Verify that the sn_itom_pattern.aws_cloud_discovery_populate_server_ci system property is set to true. For more information, see Configure Server CI creation during AWS cloud discovery.
  • Verify that you have at least version 1.35.1 of Discovery and Service Mapping Patterns.

Role required: discovery_admin

About this task

By default, the MID Server waits 30 seconds (30000 ms) before checking whether the Server CI is created on a Windows or Linux EC2 instance. If instances in your environment are slow to respond, Server CIs may not be created. Increase the sn_itom_pattern.discover_aws_server_command_initial_wait_ms MID Server property value to provide more time before the first status check.

Procedure

  1. Navigate to All > MID Server > Properties.

  2. In the Name column, search for sn_itom_pattern.discover_aws_server_command_initial_wait_ms.

  3. Select the sn_itom_pattern.discover_aws_server_command_initial_wait_ms MID Server property.

  4. In the Value field, enter the wait time in milliseconds.

    The default value is 30000 (30 seconds). The property accepts any positive integer.

  5. Select Update.

Result

The MID Server applies the updated wait time when running the next SSM commands during AWS Cloud Discovery Server CI creation.

What to do next

Run AWS Cloud Discovery again to apply the change.

Parent Topic:AWS discovery using patterns

Related topics

AWS discovery using patterns

AWS Linux Server pattern-based discovery

AWS Windows Server pattern-based discovery

Configure Server CI creation during AWS cloud discovery

Keywords AWS Cloud DiscoverySSM Server CIMID Server propertiesAWS Systems Manager
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