CloudOps Orchestration Service:Host management

Limits

• The ECS instances must be in the Running state.

• Cloud Assistant is installed on the ECS instances and is in the Active state.

Procedure

1. Log on to the OOS console.

2. In the left-side navigation pane, click Quick Setup.

3. On the Configuration Library tab, click Create in the Host Management section.

4. On the Host Management page, specify the parameters and click Create.

   The following table describes the key parameters.

   Parameter		Description
   Configuration Description		The description of the configuration. The description must be 1 to 256 characters in length.
   Cross account configuration	Current Account	This is the default option. Resources in this account can be selected.
   	Across Accounts (Resource Directory)	You can manage resources in multiple accounts. You must first enable resource directories and complete the settings as an administrator or a delegated administrator. When you enable trusted access, set ROS as the trusted service. For more information, see Manage a delegated administrator account.
   System Operation Manager	Scan the missing patches of instance at 0:00 every day	After you enable this feature, the ECS instances are scanned and a report is generated on a daily basis. The report displays the number of instances that meet the patch compliance based on the default patch baseline, and contains a list of instances and the compliance status. For more information, see Overview of patch management and Patch management.
   	Collect inventory from your instances every 1 hour	After you enable this feature, the following metadata of ECS instances is collected every hour: Metadata type Application: the name, publisher, and version of an application. Network settings: the IP address, MAC address, DNS, gateway, and subnet mask. Service: the name, status, related services, service type, and startup type of a service. Windows role: the name, path, feature category, and installation status. This type of metadata is applicable only to instances that run Windows. Windows update: the patch ID, installer, and installation date. This type of metadata is applicable only to nodes that run Windows. Instance details: the system name, OS name, OS version, DNS, domain name, and OS. For more information about the configuration list, see Overview. Important Even if you select only a few instances, it may take up to 30 minutes to complete the data collection.
   CloudMonitor	Install cloud monitor agent	After you enable this feature, the CloudMonitor agent is installed on all ECS instances. The agent is used to monitor the ECS instances. For more information, see Overview of the CloudMonitor agent.
   Simple Log Service	Install Logtail	After you enable this feature, log data can be collected in real time from various data sources (such as servers, applications, and databases) and transmitted to Log Service for storage and analysis. This allows you to better understand the operating status and performance of the system, and identify and resolve problems in a timely manner.
   Select Instances	SelectRegion	Valid options: Deploy in Current Region: applies the configuration list to the region selected in the top navigation bar of the OOS console. Deploy in Another Region: applies the configuration to the one or more regions that you select.
   	TargetInstance	Select the ECS instances based on the region type. If you set the SelectRegion parameter to Deploy in Current Region, you can set the Select Role parameter to Manually Select Instances, Specify Instance Tags, Specify Resource Group, or Select All and select one or more nodes. If you set the SelectRegion parameter to Deploy in Another Region, you can set the Select Role parameter to Specify Instance Tags or Select All and select one or more nodes.

5. In the Confirm Configuration dialog box, confirm the configurations and click OK.

   After you complete the settings, you can view the configuration on the Configurations tab.